FWS Species Data Explorer

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  • Table: Species Entity, Column: Status Category = 'Listed'
Common NameScientific NameStatusEntity DescriptionESA Listing Date
Abbott's boobyPapasula (=Sula) abbottiEndangeredWherever found06-14-1976
Aboriginal Prickly-appleHarrisia (=Cereus) aboriginum (=gracilis)EndangeredWherever found11-25-2013
Acklins ground iguanaCyclura rileyi nuchalisThreatenedWherever found06-22-1983
Acuna CactusEchinomastus erectocentrus var. acunensisEndangeredWherever found10-31-2013
AddaxAddax nasomaculatusEndangeredWherever found09-02-2005
Adriatic sturgeonAcipenser naccariiEndangeredWherever found09-04-2014
A`eZanthoxylum dipetalum var. tomentosumEndangeredWherever found10-10-1996
A`eZanthoxylum hawaiienseEndangeredWherever found03-04-1994
A`eZanthoxylum oahuenseEndangeredWherever found10-18-2012
African coelacanthLatimeria chalumnaeThreatenedTanzanian Distinct Population Segment (DPS) of African coelacanth04-28-2016
African coelacanthLatimeria chalumnaeThreatened
African dwarf crocodileOsteolaemus tetraspis tetraspisEndangeredWherever found06-14-1976
African elephantLoxodonta africanaThreatenedWherever found06-11-1978
African penguinSpheniscus demersusEndangeredWherever found10-29-2010
African slender-snouted crocodileCrocodylus cataphractusEndangeredWherever found03-28-1972
African viviparous toadsNectophrynoides spp.EndangeredWherever found06-14-1976
African wild assEquus africanusEndangeredWherever found06-02-1970
African wild dogLycaon pictusEndangeredWherever found01-23-1984
`AhinahinaArgyroxiphium sandwicense ssp. macrocephalumThreatenedWherever found05-15-1992
`AhinahinaArgyroxiphium sandwicense ssp. sandwicenseEndangeredWherever found03-21-1986
`Aiakeakua, popoloSolanum sandwicenseEndangeredWherever found02-25-1994
`AieaNothocestrum breviflorumEndangeredWherever found03-04-1994
`AieaNothocestrum latifoliumEndangeredWherever found10-31-2016
`AieaNothocestrum peltatumEndangeredWherever found02-25-1994
AkekeeLoxops caeruleirostrisEndangeredWherever found05-13-2010
akiapolaauHemignathus wilsoniEndangeredWherever found03-11-1967
AkikikiOreomystis bairdiEndangeredWherever found05-13-2010
`AkokoEuphorbia celastroides var. kaenanaEndangeredWherever found10-29-1991
`AkokoEuphorbia deppeanaEndangeredWherever found03-28-1994
`AkokoEuphorbia eleanoriaeEndangeredWherever found05-13-2010
`AkokoEuphorbia haeleeleanaEndangeredWherever found10-10-1996
`AkokoEuphorbia herbstiiEndangeredWherever found10-10-1996
`AkokoEuphorbia kuwaleanaEndangeredWherever found10-29-1991
`AkokoEuphorbia remyi var. kauaiensisEndangeredWherever found05-13-2010
`AkokoEuphorbia remyi var. remyiEndangeredWherever found05-13-2010
`AkokoEuphorbia rockiiEndangeredWherever found10-10-1996
''AkokoEuphorbia halemanuiEndangeredWherever found05-13-1992
`akuCyanea tritomanthaEndangeredWherever found11-29-2013
`aku`akuCyanea platyphyllaEndangeredWherever found10-10-1996
`Ala `ala wai nuiPeperomia subpetiolataEndangeredWherever found06-27-2013
Ala balik (trout)Salmo platycephalusEndangeredWherever found06-02-1970
Alabama beach mousePeromyscus polionotus ammobatesEndangeredWherever found06-06-1985
Alabama canebrake pitcher-plantSarracenia rubra ssp. alabamensisEndangeredWherever found03-10-1989
Alabama cavefishSpeoplatyrhinus poulsoniEndangeredWherever found10-11-1977
Alabama cave shrimpPalaemonias alabamaeEndangeredWherever found09-07-1988
Alabama lampmusselLampsilis virescensEndangeredWherever found; Except where listed as Experimental Populations06-14-1976
Alabama lampmusselLampsilis virescensExperimental Population, Non-EssentialU.S.A. (AL;The free-flowing reach of the Tennessee R. from the base of Wilson Dam downstream to the backwaters of Pickwick Reservoir [about 12 RM (19 km)] and the lower 5 RM [8 km] of all tributaries to this reach in Colbert and Lauderdale Cos., see 17.85(a))06-14-2001
Alabama leather flowerClematis socialisEndangeredWherever found09-26-1986
Alabama moccasinshellMedionidus acutissimusThreatenedWherever found03-17-1993
Alabama pearlshellMargaritifera marrianaeEndangeredWherever found10-10-2012
Alabama red-bellied turtlePseudemys alabamensisEndangeredWherever found06-16-1987
Alabama streak-sorus fernThelypteris pilosa var. alabamensisThreatenedWherever found07-08-1992
Alabama sturgeonScaphirhynchus suttkusiEndangeredWherever found05-05-2000
Alameda whipsnake (=striped racer)Masticophis lateralis euryxanthusThreatenedWherever found12-05-1997
Alamosa springsnailTryonia alamosaeEndangeredWherever found09-30-1991
AlaniMelicope adscendensEndangeredWherever found12-05-1994
AlaniMelicope ballouiEndangeredWherever found12-05-1994
AlaniMelicope christopherseniiEndangeredWherever found10-18-2012
AlaniMelicope degeneriEndangeredWherever found05-13-2010
AlaniMelicope haupuensisEndangeredWherever found02-25-1994
AlaniMelicope hiiakaeEndangeredWherever found10-18-2012
AlaniMelicope knudseniiEndangeredWherever found02-25-1994
AlaniMelicope lydgateiEndangeredWherever found03-28-1994
AlaniMelicope makahaeEndangeredWherever found10-18-2012
AlaniMelicope mucronulataEndangeredWherever found05-15-1992
AlaniMelicope munroiEndangeredWherever found09-03-1999
AlaniMelicope ovalisEndangeredWherever found12-05-1994
AlaniMelicope pallidaEndangeredWherever found02-25-1994
AlaniMelicope paniculataEndangeredWherever found05-13-2010
AlaniMelicope puberulaEndangeredWherever found05-13-2010
AlaniMelicope quadrangularisEndangeredWherever found02-25-1994
AlaniMelicope reflexaEndangeredWherever found10-08-1992
AlaniMelicope saint-johniiEndangeredWherever found10-10-1996
AlaniMelicope zahlbruckneriEndangeredWherever found10-10-1996
Alaotra GrebeTachybaptus rufolavatusEndangeredWherever found01-12-1995
Aldabra Warbler (old world warbler)Nesillas aldabranusEndangeredWherever found01-12-1995
Aleutian shield fernPolystichum aleuticumEndangeredWherever found02-17-1988
Algerian nuthatchSitta ledantiEndangeredWherever found01-12-1995
Allen's Cay iguanaCyclura cychlura inornataThreatenedWherever found06-22-1983
Altamaha SpinymusselElliptio spinosaEndangeredWherever found11-10-2011
Amargosa niterwortNitrophila mohavensisEndangeredWherever found05-20-1985
Amargosa voleMicrotus californicus scirpensisEndangeredWherever found11-15-1984
Amazonian manateeTrichechus inunguisEndangeredWherever found06-02-1970
Amber darterPercina antesellaEndangeredWherever found08-05-1985
American alligatorAlligator mississippiensisSimilarity of Appearance (Threatened)Wherever found03-11-1967
American burying beetleNicrophorus americanusExperimental Population, Non-EssentialIn southwestern Missouri, the counties of Cedar, St. Clair, Bates, and Vernon.07-22-2011
American burying beetleNicrophorus americanusEndangeredWherever found, except where listed as an experimental population07-13-1989
American chaffseedSchwalbea americanaEndangeredWherever found09-29-1992
American crocodileCrocodylus acutusThreatenedU.S.A. (FL)10-28-1975
American crocodileCrocodylus acutusEndangeredWherever found, except in U.S.A. (FL)03-20-2007
American hart's-tongue fernAsplenium scolopendrium var. americanumThreatenedWherever found07-14-1989
Amsterdam AlbatrossDiomedia amsterdamensisEndangeredWherever found01-12-1995
Anastasia Island beach mousePeromyscus polionotus phasmaEndangeredWherever found05-12-1989
`AnaunauLepidium arbusculaEndangeredWherever found10-10-1996
Anchialine pool shrimpVetericaris chaceorumEndangeredWherever found11-29-2013
Anchialine pool ShrimpProcaris hawaianaEndangeredWherever found10-31-2016
Andean catFelis jacobitaEndangeredWherever found06-14-1976
Andean condorVultur gryphusEndangeredWherever found12-02-1970
Andean flamingoPhoenicoparrus andinusEndangeredWherever found09-16-2010
Andrew's frigatebirdFregata andrewsiEndangeredWherever found06-14-1976
Andros Island ground iguanaCyclura cychlura cychluraThreatenedWherever found06-22-1983
Anegada ground iguanaCyclura pinguisEndangeredWherever found06-02-1970
Angel sharkSquatina squatinaEndangered
Angulated tortoiseGeochelone yniphoraEndangeredWherever found06-14-1976
Anjouan Island sparrowhawkAccipiter francesii pusillusEndangeredWherever found06-02-1970
Anjouan scops owlOtus rutilus capnodesEndangeredWherever found06-02-1970
Anthony's riversnailAthearnia anthonyiExperimental Population, Non-EssentialU.S.A. (TN - specified portions of the French Broad and Holston Rivers; see 17.85(b)(1))10-15-2007
Anthony's riversnailAthearnia anthonyiEndangeredWherever found; Except where listed as Experimental Populations04-15-1994
Anthony's riversnailAthearnia anthonyiExperimental Population, Non-EssentialU.S.A. (AL;The free-flowing reach of the Tennessee R. from the base of Wilson Dam downstream to the backwaters of Pickwick Reservoir [about 12 RM (19 km)] and the lower 5 RM [8 km] of all tributaries to this reach in Colbert and Lauderdale Cos., see 17.85(a))06-14-2001
Anthricinan yellow-faced beeHylaeus anthracinusEndangeredWherever found10-31-2016
Antioch Dunes evening-primroseOenothera deltoides ssp. howelliiEndangeredWherever found05-27-1978
`AnunuSicyos albusEndangeredWherever found10-10-1996
`AnunuSicyos macrophyllusEndangeredWherever found10-31-2016
Apache troutOncorhynchus apacheThreatenedWherever found03-11-1967
Apalachicola rosemaryConradina glabraEndangeredWherever found07-12-1993
Apaporis River caimanCaiman crocodilus apaporiensisEndangeredWherever found06-14-1976
Apennine chamoisRupicapra rupicapra ornataEndangeredWherever found06-14-1976
Aplokating-palaoanPsychotria malaspinaeEndangeredWherever found11-02-2015
Appalachian elktoeAlasmidonta ravenelianaEndangeredWherever found11-23-1994
Appalachian monkeyface (pearlymussel)Quadrula sparsaEndangeredWherever found06-14-1976
Appalachian monkeyface (pearlymussel)Quadrula sparsaExperimental Population, Non-EssentialUSA (TN - specified portions of the French Broad and Holston Rivers; see 17.85(b)(1))10-15-2007
Applegate's milk-vetchAstragalus applegateiEndangeredWherever found07-28-1993
Aquatic box turtleTerrapene coahuilaEndangeredWherever found06-04-1973
Arabian gazelleGazella gazellaEndangeredWherever found07-27-1979
Arabian oryxOryx leucoryxEndangeredWherever found06-02-1970
Arabian ostrichStruthio camelus syriacusEndangeredWherever found06-02-1970
Arabian tahrHemitragus jayakariEndangeredWherever found07-27-1979
ArgaliOvis ammonThreatenedKyrgyzstan, Mongolia, and Tajikistan06-23-1992
ArgaliOvis ammonEndangeredWherever found except Kyrgyzstan, Mongolia, and Tajikistan06-14-1976
Arizona CliffrosePurshia (=Cowania) subintegraEndangeredWherever found05-29-1984
Arizona hedgehog cactusEchinocereus triglochidiatus var. arizonicusEndangeredWherever found11-26-1979
Arkansas fatmucketLampsilis powelliiThreatenedWherever found04-05-1990
Arkansas River shinerNotropis girardiThreatenedArkansas River Basin (AR, KS, NM, OK, TX)11-23-1998
Armored snailPyrgulopsis (=Marstonia) pachytaEndangeredWherever found02-25-2000
Arroyo (=arroyo southwestern) toadAnaxyrus californicusEndangeredWherever found12-16-1994
Aruba Island rattlesnakeCrotalus unicolorThreatenedWherever found06-22-1983
Ash-breasted tit-tyrantAnairetes alpinusEndangeredWherever found07-24-2012
Ash-grey paintbrushCastilleja cinereaThreatenedWherever found10-14-1998
Ash Meadows Amargosa pupfishCyprinodon nevadensis mionectesEndangeredWherever found05-10-1982
Ash Meadows blazingstarMentzelia leucophyllaThreatenedWherever found05-20-1985
Ash Meadows gumplantGrindelia fraxinipratensisThreatenedWherever found05-20-1985
Ash Meadows ivesiaIvesia kingii var. eremicaThreatenedWherever found05-20-1985
Ash meadows milk-vetchAstragalus phoenixThreatenedWherever found05-20-1985
Ash Meadows naucoridAmbrysus amargosusThreatenedWherever found05-20-1985
Ash Meadows speckled daceRhinichthys osculus nevadensisEndangeredWherever found05-10-1982
Ash Meadows sunrayEnceliopsis nudicaulis var. corrugataThreatenedWherever found05-20-1985
Ashy dogweedThymophylla tephroleucaEndangeredWherever found07-19-1984
Asian bonytongueScleropages formosusEndangeredWherever found06-14-1976
Asian elephantElephas maximusEndangeredWherever found06-14-1976
Asian golden (=Temmnick's) catCatopuma (=Felis) temminckiiEndangeredWherever found06-14-1976
Asian tapirTapirus indicusEndangeredWherever found06-14-1976
Asian wild assEquus hemionusEndangeredWherever found06-02-1970
Asplenium-leaved dielliaAsplenium dielerectumEndangeredWherever found11-10-1994
Assimulans yellow-faced beeHylaeus assimulansEndangeredWherever found10-31-2016
Atitlan grebePodilymbus gigasEndangeredWherever found06-02-1970
Atlantic salmonSalmo salarEndangeredGulf of Maine DPS - See 50 CFR 224.10106-19-2009
Atlantic salt marsh snakeNerodia clarkii taeniataThreatenedWherever found12-29-1977
Atlantic sturgeonAcipenser oxyrinchus oxyrinchusEndangeredChesapeake Bay DPS - See 50 CFR 224.10102-06-2012
Atlantic sturgeonAcipenser oxyrinchus oxyrinchusEndangeredNew York Bight DPS - See 50 CFR 224.10102-06-2012
Atlantic sturgeonAcipenser oxyrinchus oxyrinchusEndangeredSouth Atlantic DPS - See 50 CFR 224.10102-06-2012
Atlantic sturgeonAcipenser oxyrinchus oxyrinchusEndangeredCarolina DPS - See 50 CFR 224.10102-06-2012
Atlantic sturgeonAcipenser oxyrinchus oxyrinchusThreatenedGulf of Maine DPS - See 50 CFR 223.10202-06-2012
Atlantic sturgeon (Gulf subspecies)Acipenser oxyrinchus (=oxyrhynchus) desotoiThreatenedWherever found09-30-1991
Attwater's greater prairie-chickenTympanuchus cupido attwateriEndangeredWherever found03-11-1967
Audouin's gullLarus audouiniiEndangeredWherever found06-02-1970
Audubon's crested caracaraPolyborus plancus auduboniiThreatenedU.S.A. (FL)07-06-1987
Aukland Island railRallus pectoralis muelleriEndangeredWherever found06-02-1970
AupakaIsodendrion hosakaeEndangeredWherever found01-14-1991
AupakaIsodendrion laurifoliumEndangeredWherever found10-10-1996
AupakaIsodendrion longifoliumThreatenedWherever found10-10-1996
Austin blind SalamanderEurycea waterlooensisEndangeredWherever found09-19-2013
Australian native mouseNotomys aquiloEndangeredWherever found06-14-1976
Australian native mouseZyzomys pedunculatusEndangeredWherever found06-14-1976
Autumn ButtercupRanunculus aestivalis (=acriformis)EndangeredWherever found07-21-1989
AvahiAvahi laniger (entire genus)EndangeredWherever found06-02-1970
Avon Park harebellsCrotalaria avonensisEndangeredWherever found04-27-1993
`AwikiwikiCanavalia molokaiensisEndangeredWherever found10-08-1992
`AwikiwikiCanavalia napaliensisEndangeredWherever found05-13-2010
`AwikiwikiCanavalia pubescensEndangeredWherever found06-27-2013
AwiwiSchenkia sebaeoidesEndangeredWherever found10-29-1991
'AwiwiKadua cookianaEndangeredWherever found02-25-1994
Aye-ayeDaubentonia madagascariensisEndangeredWherever found06-02-1970
Ayumodoki (loach)Hymenophysa curtaEndangeredWherever found06-02-1970
Azores wood pigeonColumba palumbus azoricaEndangeredWherever found06-02-1970
BabirusaBabyrousa babyrussaEndangeredWherever found06-14-1976
Bachman's warbler (=wood)Vermivora bachmaniiEndangeredWherever found03-11-1967
Bactrian camelCamelus bactrianusEndangeredWherever found06-14-1976
Bactrian deerCervus elaphus bactrianusEndangeredWherever found07-27-1979
Bahaman or Cuban parrotAmazona leucocephalaEndangeredWherever found06-02-1970
Bakersfield cactusOpuntia treleaseiEndangeredWherever found07-19-1990
Baker's larkspurDelphinium bakeriEndangeredWherever found01-26-2000
Baker''s LouluPritchardia bakeriEndangeredWherever found10-31-2016
Baluchistan bearUrsus thibetanus gedrosianusEndangeredWherever found05-16-1986
Banbury Springs limpetLanx sp.EndangeredWherever found12-14-1992
Banded cotingaCotinga maculataEndangeredWherever found06-14-1976
Banded hare wallabyLagostrophus fasciatusEndangeredWherever found12-02-1970
Banded wattle-eyePlatysteira laticinctaEndangeredWherever found01-12-1995
Band-rumped storm-petrelOceanodroma castroEndangeredUSA (HI)10-31-2016
Banggai cardinalfishPterapogon kauderniThreatened
Bannerman's turacoTauraco bannermaniEndangeredWherever found01-12-1995
BantengBos javanicusEndangeredWherever found06-02-1970
Barbados yellow warbler (=wood)Dendroica petechia petechiaEndangeredWherever found06-02-1970
Barbary deerCervus elaphus barbarusEndangeredWherever found07-27-1979
Barbary hyenaHyaena hyaena barbaraEndangeredWherever found06-02-1970
Barbary servalLeptailurus (=Felis) serval constantinaEndangeredWherever found06-02-1970
Barbary stagCervus elaphus barbarusEndangeredWherever found06-02-1970
BariacoTrichilia triacanthaEndangeredWherever found02-05-1988
Barneby reed-mustardSchoenocrambe barnebyiEndangeredWherever found01-14-1992
Barneby ridge-cressLepidium barnebyanumEndangeredWherever found09-28-1990
Barred bandicootPerameles bougainvilleEndangeredWherever found12-02-1970
Barrington land iguanaConolophus pallidusEndangeredWherever found06-02-1970
Bar-tailed pheasantSyrmaticus humaieEndangeredWherever found06-02-1970
Barton Springs salamanderEurycea sosorumEndangeredWherever found04-30-1997
Bartram's hairstreak ButterflyStrymon acis bartramiEndangeredWherever found09-11-2014
Bay checkerspot butterflyEuphydryas editha bayensisThreatenedWherever found09-18-1987
Bayou darterEtheostoma rubrumThreatenedWherever found10-28-1975
Beach jacquemontiaJacquemontia reclinataEndangeredWherever found11-24-1993
Beach layiaLayia carnosaEndangeredWherever found06-22-1992
bearded SealErignathus barbatus nauticusThreatenedBeringia DPS - See 50 CFR 223.10202-26-2013
bearded SealErignathus barbatus nauticusThreatenedOkhotsk DPS - See 50 CFR 223.10202-26-2013
Bear Valley sandwortArenaria ursinaThreatenedWherever found10-14-1998
Beautiful goetzeaGoetzea elegansEndangeredWherever found04-19-1985
Beautiful pawpawDeeringothamnus pulchellusEndangeredWherever found09-26-1986
Beautiful shinerCyprinella formosaThreatenedWherever found08-31-1984
Beaver (Mongolian)Castor fiber birulaiEndangeredWherever found06-14-1976
Bee Creek Cave harvestmanTexella reddelliEndangeredWherever found09-16-1988
Behren's silverspot butterflySpeyeria zerene behrensiiEndangeredWherever found12-05-1997
Beluga sturgeonHuso husoThreatenedWherever found04-21-2004
beluga whaleDelphinapterus leucasEndangeredCook Inlet DPS See 50 CFR 224.10104-13-2011
Ben Lomond spineflowerChorizanthe pungens var. hartwegianaEndangeredWherever found02-04-1994
Ben Lomond wallflowerErysimum teretifoliumEndangeredWherever found02-04-1994
Benton County cave crayfishCambarus aculabrumEndangeredWherever found04-27-1993
Berenghenas halomtanoSolanum guamenseEndangeredWherever found11-02-2015
Bermuda petrelPterodroma cahowEndangeredWherever found06-02-1970
Big Bend gambusiaGambusia gaigeiEndangeredWherever found03-11-1967
Big-leaved crownbeardVerbesina dissitaThreatenedWherever found10-07-1996
Big Pine partridge peaChamaecrista lineata keyensisEndangeredWherever found10-31-2016
Big Sandy crayfishCambarus callainusThreatenedWherever found05-09-2016
Big Spring spinedaceLepidomeda mollispinis pratensisThreatenedWherever found03-28-1985
Birdwing pearlymusselLemiox rimosusExperimental Population, Non-EssentialU.S.A. (AL;The free-flowing reach of the Tennessee R. from the base of Wilson Dam downstream to the backwaters of Pickwick Reservoir [about 12 RM (19 km)] and the lower 5 RM [8 km] of all tributaries to this reach in Colbert and Lauderdale Cos., see 17.85(a))06-14-2001
Birdwing pearlymusselLemiox rimosusEndangeredWherever found; Except where listed as Experimental Populations06-14-1976
Birdwing pearlymusselLemiox rimosusExperimental Population, Non-EssentialU.S.A. (TN - specified portions of the French Broad and Holston Rivers; see 17.85(b)(1))10-15-2007
Black AbaloneHaliotis cracherodiiEndangeredWherever found04-13-2011
black-breasted pufflegEriocnemis nigrivestisEndangeredWherever found08-26-2010
Blackburn's sphinx mothManduca blackburniEndangeredWherever found02-01-2000
Black caimanMelanosuchus nigerEndangeredWherever found06-14-1976
Black clubshellPleurobema curtumEndangeredWherever found04-07-1987
Black colobus monkeyColobus satanasEndangeredWherever found10-19-1976
Black-faced impalaAepyceros melampus petersiEndangeredWherever found06-02-1970
Black-footed catFelis nigripesEndangeredWherever found06-14-1976
Black-footed ferretMustela nigripesEndangeredWherever found, except where listed as an experimental population03-11-1967
Black-footed ferretMustela nigripesExperimental Population, Non-EssentialU.S.A. (WY and specified portions of AZ, CO, MT, SD, and UT, see 17.84(g)(9))08-21-1991
Black-fronted piping-guanPipile jacutingaEndangeredWherever found06-14-1976
Black hooded (black-headed) antwrenFormicivora erythronotosEndangeredWherever found01-27-2011
Black howler monkeyAlouatta pigraThreatenedWherever found10-19-1976
Black lace cactusEchinocereus reichenbachii var. albertiiEndangeredWherever found11-28-1979
Blackline Hawaiian damselflyMegalagrion nigrohamatum nigrolineatumEndangeredWherever found10-18-2012
Black-necked CraneGrus nigricollisEndangeredWherever found06-14-1976
Black pine snakePituophis melanoleucus lodingiThreatenedWherever found11-05-2015
Black rhinocerosDiceros bicornisEndangeredSub-Saharan Africa07-14-1980
Blackside dacePhoxinus cumberlandensisThreatenedWherever found06-12-1987
Black softshell turtleTrionyx nigricansEndangeredWherever found06-14-1976
Black spored quillwortIsoetes melanosporaEndangeredWherever found02-05-1988
Black StiltHimantopus novaezelandiaeEndangeredWherever found01-16-2008
Black warrior (=Sipsey Fork) WaterdogNecturus alabamensisEndangeredWherever found02-02-2018
Bliss Rapids snailTaylorconcha serpenticolaThreatenedWherever found12-14-1992
Blodgett's silverbushArgythamnia blodgettiiThreatenedWherever found10-31-2016
Blowout penstemonPenstemon haydeniiEndangeredWherever found09-01-1987
Blue-billed curassowCrax albertiEndangeredWherever found11-29-2013
bluemask darterEtheostoma akatuloEndangeredWherever found12-27-1993
Blue Ridge goldenrodSolidago spithamaeaThreatenedWherever found03-28-1985
Blue shinerCyprinella caeruleaThreatenedWherever found04-22-1992
Bluetail mole skinkEumeces egregius lividusThreatenedWherever found11-06-1987
Blue-throated macawAra glaucogularisEndangeredWherever found10-03-2013
Blue-throated (=ochre-marked) parakeetPyrrhura cruentataEndangeredWherever found06-02-1970
Blue whaleBalaenoptera musculusEndangeredWherever found06-02-1970
Blunt-nosed leopard lizardGambelia silusEndangeredWherever found03-11-1967
Blyth's tragopan pheasantTragopan blythiiEndangeredWherever found06-02-1970
BocaccioSebastes paucispinisEndangeredPuget Sound-Georgia Basin DPS See 50 CFR 224.10104-13-2011
bog turtleClemmys muhlenbergiiThreatenedWherever found, except GA, NC, SC, TN, VA11-04-1997
bog turtleClemmys muhlenbergiiSimilarity of Appearance (Threatened)U.S.A. (GA, NC, SC, TN, VA)11-04-1997
Bolson tortoiseGopherus flavomarginatusEndangeredWherever found05-17-1979
Bone Cave harvestmanTexella reyesiEndangeredWherever found09-16-1988
BontebokDamaliscus pygarus (=dorcas) dorcasEndangeredWherever found06-14-1976
BonytailGila elegansEndangeredWherever found04-23-1980
Borax Lake chubGila boraxobiusEndangeredWherever found05-28-1980
Boulder darterEtheostoma wapitiExperimental Population, Non-EssentialShoal Creek (from Shoal Creek mile 41.7 (66.7 km)) at the mouth of Long Branch, Lawrence County, TN, downstream to the backwaters of Wilson Reservoir (Shoal Creek mile 14 (22 km)) at Goose Shoals, Lauderdale County, AL, including the lower 5 miles (8 km) of all tributaries that enter this reach.09-01-1988
Boulder darterEtheostoma wapitiEndangeredWherever found09-01-1988
Boulder star coralOrbicella franksiThreatenedWherever found11-13-2014
Bowhead whaleBalaena mysticetusEndangeredWherever found06-02-1970
Bradshaw's desert-parsleyLomatium bradshawiiEndangeredWherever found09-30-1988
Brady pincushion cactusPediocactus bradyiEndangeredWherever found11-26-1979
Braken Bat Cave MeshweaverCicurina veniiEndangeredWherever found12-26-2000
Braun's rock-cressArabis perstellataEndangeredWherever found01-03-1995
Braunton's milk-vetchAstragalus brauntoniiEndangeredWherever found01-29-1997
Brazilian sideneck turtlePhrynops hogeiEndangeredWherever found09-30-1991
Brazilian three-toed slothBradypus torquatusEndangeredWherever found06-02-1970
Brazillian merganserMergus octosetaceusEndangeredWherever found01-27-2011
Bridled white-eyeZosterops conspicillatus conspicillatusEndangeredWherever found08-27-1984
Brindled nail-tailed wallabyOnychogalea fraenataEndangeredWherever found12-02-1970
Britton's beargrassNolina brittonianaEndangeredWherever found04-27-1993
Broad-snouted caimanCaiman latirostrisThreatenedArgentina DPS06-14-1976
Broad-snouted caimanCaiman latirostrisEndangeredBolivia, Brazil, Paraguay, and Uruguay06-14-1976
Brooksville bellflowerCampanula robinsiaeEndangeredWherever found07-27-1989
Brother's Island tuataraSphenodon guntheriEndangeredWherever found06-02-1970
Brown-banded antpittaGrallaria milleriEndangeredWherever found11-29-2013
Brown bearUrsus arctos arctosEndangeredItaly06-14-1976
Brown bearUrsus arctos pruinosusEndangeredWherever found06-14-1976
Brown CaimanCaiman crocodilus fuscus (includes Caiman crocodilus chiapasius)Similarity of Appearance (Threatened)Wherever found05-04-2000
Brown eared pheasantCrossoptilon mantchuricumEndangeredWherever found06-02-1970
Brown HyenaParahyaena (=Hyaena) brunneaEndangeredWherever found06-02-1970
Bruneau Hot springsnailPyrgulopsis bruneauensisEndangeredWherever found01-25-1993
Brush-tailed rat-kangarooBettongia penicillataEndangeredWherever found12-02-1970
Buena Vista Lake ornate ShrewSorex ornatus relictusEndangeredWherever found03-06-2002
Buff-headed marmosetCallithrix flavicepsEndangeredWherever found01-23-1984
Bull TroutSalvelinus confluentusThreatenedU.S.A., conterminous, (lower 48 states)06-10-1998
Bull TroutSalvelinus confluentusExperimental Population, Non-EssentialClackamas River subbasin and the mainstem Willamette River, from Willamette Falls to its points of confluence with the Columbia River, including Multnomah Channel12-09-2009
Bulmer's fruit bat (=flying fox)Aproteles bulmeraeEndangeredWherever found01-23-1984
Bumblebee batCraseonycteris thonglongyaiEndangeredWherever found01-23-1984
Bunched arrowheadSagittaria fasciculataEndangeredWherever found08-31-1979
Bunched cory cactusCoryphantha ramillosaThreatenedWherever found12-06-1979
Burke's goldfieldsLasthenia burkeiEndangeredWherever found12-02-1991
Burmese peacock turtleMorenia ocellataEndangeredWherever found06-14-1976
Butte County meadowfoamLimnanthes floccosa ssp. californicaEndangeredWherever found06-08-1992
Cabot's tragopan pheasantTragopan cabotiEndangeredWherever found06-02-1970
Cabrera's hutiaCapromys angelcabreraiEndangeredWherever found05-16-1986
Caerulean Paradise flycatcherEutrichomyias rowleyiEndangeredWherever found01-16-2008
Cahaba shinerNotropis cahabaeEndangeredWherever found10-25-1990
Calamianes (=Philippine) deerAxis porcinus calamianensisEndangeredWherever found06-14-1976
California clapper railRallus longirostris obsoletusEndangeredWherever found10-13-1970
California condorGymnogyps californianusExperimental Population, Non-EssentialU.S.A. (specific portions of Arizona, Nevada, and Utah)-see 17.84(j)10-16-1996
California condorGymnogyps californianusEndangeredU.S.A. only, except where listed as an experimental population03-11-1967
California freshwater shrimpSyncaris pacificaEndangeredWherever found10-31-1988
California jewelflowerCaulanthus californicusEndangeredWherever found07-19-1990
California least ternSterna antillarum browniEndangeredWherever found06-02-1970
California Orcutt grassOrcuttia californicaEndangeredWherever found08-03-1993
California red-legged frogRana draytoniiThreatenedWherever found05-23-1996
California seabliteSuaeda californicaEndangered12-15-1994
California taraxacumTaraxacum californicumEndangeredWherever found10-14-1998
California tiger SalamanderAmbystoma californienseEndangeredU.S.A. (CA - Santa Barbara County)01-19-2000
California tiger SalamanderAmbystoma californienseEndangeredU.S.A. (CA - Sonoma County)07-22-2002
California tiger SalamanderAmbystoma californienseThreatenedU.S.A. (CA - Central California)08-04-2004
Calistoga allocaryaPlagiobothrys strictusEndangeredWherever found10-22-1997
Callippe silverspot butterflySpeyeria callippe callippeEndangeredWherever found12-05-1997
Cameroon clawless otterAonyx congicus (=congica) microdonEndangeredWherever found06-02-1970
Cameroon toadBufo superciliarisEndangeredWherever found06-14-1976
Campbell Island flightless tealAnas aucklandica nesiotisEndangeredWherever found06-14-1976
Canada LynxLynx canadensisThreatenedWherever Found in Contiguous U.S.03-24-2000
Canarian black oystercatcherHaematopus meadewaldoiEndangeredWherever found01-12-1995
canary rockfishSebastes pinnigerThreatenedPuget Sound - Georgia Basin DPS See 50 CFR 223.10204-13-2011
Canby's dropwortOxypolis canbyiEndangeredWherever found02-25-1986
Candy darterEtheostoma osburniEndangeredWherever found12-21-2018
Canelo Hills ladies-tressesSpiranthes delitescensEndangeredWherever found01-06-1997
Cantabrian capercaillieTetrao urogallus cantabricusEndangeredWherever found09-12-2011
Capa rosaCallicarpa amplaEndangeredWherever found04-22-1992
Cape Fear shinerNotropis mekistocholasEndangeredWherever found09-25-1987
Cape Mountain zebraEquus zebra ssp. zebraEndangered
Cape Sable seaside sparrowAmmodramus maritimus mirabilisEndangeredWherever found03-11-1967
Cape Sable ThoroughwortChromolaena frustrataEndangeredWherever found11-25-2013
Capped LangurTrachypithecus (=Presbytis) pileatusEndangeredWherever found06-14-1976
Carolina heelsplitterLasmigona decorataEndangeredWherever found06-30-1993
Carolina northern flying squirrelGlaucomys sabrinus coloratusEndangeredWherever found07-01-1985
Carson wandering skipperPseudocopaeodes eunus obscurusEndangeredWherever found11-29-2001
Carter's mustardWarea carteriEndangeredWherever found01-21-1987
Carter's panicgrassPanicum fauriei var. carteriEndangeredWherever found10-12-1983
Carter's small-flowered flaxLinum carteri carteriEndangeredWherever found10-06-2014
Casey's June BeetleDinacoma caseyiEndangeredWherever found10-24-2011
Cassius Blue ButterflyLeptotes cassius theonusSimilarity of Appearance (Threatened)Wherever found04-06-2012
Catalina Island mountain-mahoganyCercocarpus traskiaeEndangeredWherever found08-08-1997
CatfishPangasius sanitwongseiEndangeredWherever found06-02-1970
Cat Island turtleTrachemys terrapenEndangeredCat Island in the Bahamas09-30-1991
Cauca guanPenelope perspicaxEndangeredWherever found11-29-2013
Cayman Brac ground iguanaCyclura nubila caymanensisThreatenedWherever found06-22-1983
Cebello halumtanoBulbophyllum guamenseThreatenedWherever found11-02-2015
Cebu black shama (thrush)Copsychus niger cebuensisEndangeredWherever found06-02-1970
Cedros Island mule DeerOdocoileus hemionus cerrosensisEndangeredWherever found10-28-1975
Central American river turtleDermatemys mawiiEndangeredWherever found06-22-1983
Central American tapirTapirus bairdiiEndangeredWherever found06-02-1970
Ceraunus Blue ButterflyHemiargus ceraunus antibubastusSimilarity of Appearance (Threatened)Wherever found04-06-2012
Ceylon mugger crocodileCrocodylus palustris kimbulaEndangeredWherever found06-14-1976
Chapman rhododendronRhododendron chapmaniiEndangeredWherever found05-23-1979
Chatham Island petrelPterodroma axillarisEndangeredWherever found09-14-2009
Chatham Island pigeonHemiphaga novaeseelandiae chathamensisEndangeredWherever found06-02-1970
Chatham Island robinPetroica traversiEndangeredWherever found06-02-1970
Cheat Mountain salamanderPlethodon nettingiThreatenedWherever found08-18-1989
Cheer pheasantCatreus wallichiiEndangeredWherever found09-28-1990
CheetahAcinonyx jubatusEndangeredWherever found06-02-1970
Cherokee darterEtheostoma scottiThreatenedWherever found12-20-1994
Cherry-throated tanagerNemosia roureiEndangeredWherever found01-27-2011
Chihuahua chubGila nigrescensThreatenedWherever found10-11-1983
Chilean false larchFitzroya cupressoidesThreatenedWherever found12-07-1979
Chilean woodstarEulidia yarrelliiEndangeredWherever found09-16-2010
Chiltan (=wild goat) markhorCapra falconeri (=aegragrus) chiltanensisEndangeredWherever found06-14-1976
ChimpanzeePan troglodytesEndangeredWherever found06-16-2015
ChinchillaChinchilla brevicaudata bolivianaEndangeredWherever found06-14-1976
Chinese alligatorAlligator sinensisEndangeredWherever found06-14-1976
Chinese Camp brodiaeaBrodiaea pallidaThreatenedWherever found10-14-1998
Chinese egretEgretta eulophotesEndangeredWherever found06-02-1970
Chinese giant salamanderAndrias davidianus (=davidianus d.)EndangeredWherever found06-14-1976
Chinese monal pheasantLophophorus lhuysiiEndangeredWherever found06-02-1970
Chinese River DolphinLipotes vexilliferEndangeredWherever found05-30-1989
Chinese sturgeonAcipenser sinensisEndangeredWherever found09-04-2014
Chinook salmonOncorhynchus (=Salmo) tshawytschaThreatenedCentral Valley spring-run ESU See 50 CFR 223.10212-29-1999
Chinook salmonOncorhynchus (=Salmo) tshawytschaThreatenedUpper Willamette River ESU See 50 CFR 223.10208-02-1999
Chinook salmonOncorhynchus (=Salmo) tshawytschaThreatenedCalifornia Coastal ESU - See 50 CFR 223.10212-29-1999
Chinook salmonOncorhynchus (=Salmo) tshawytschaThreatenedPuget Sound ESU See 50 CFR 223.10208-02-1999
Chinook salmonOncorhynchus (=Salmo) tshawytschaEndangeredUpper Columbia River spring-run ESU See 50 CFR 224.10108-02-1999
Chinook salmonOncorhynchus (=Salmo) tshawytschaExperimental Population, Non-EssentialCentral Valley spring-run ESU XN - See 50 CFR 223.10201-30-2014
Chinook salmonOncorhynchus (=Salmo) tshawytschaThreatenedLower Columbia River ESU See 50 CFR 223.10208-02-1999
Chinook salmonOncorhynchus (=Salmo) tshawytschaThreatenedSnake River fall-run ESU See 50 CFR 223.10204-22-1992
Chinook salmonOncorhynchus (=Salmo) tshawytschaEndangeredSacramento River winter-run ESU - See 50 CFR 224.10104-06-1990
Chinook salmonOncorhynchus (=Salmo) tshawytschaThreatenedSnake River spring/summer-run ESU See 50 CFR 223.10204-22-1992
Chipola slabshellElliptio chipolaensisThreatenedWherever found03-16-1998
Chiricahua leopard frogRana chiricahuensisThreatenedWherever found06-13-2002
Chisos Mountain hedgehog CactusEchinocereus chisoensis var. chisoensisThreatenedWherever found09-30-1988
Chittenango ovate amber snailSuccinea chittenangoensisThreatenedWherever found08-02-1978
Choctaw beanVillosa choctawensisEndangeredWherever found10-10-2012
Choctawhatchee beach mousePeromyscus polionotus allophrysEndangeredWherever found06-06-1985
Chorro Creek bog thistleCirsium fontinale var. obispoenseEndangeredWherever found12-15-1994
Christmas Island goshawkAccipiter fasciatus natalisEndangeredWherever found06-02-1970
Chucky MadtomNoturus crypticusEndangeredWherever found09-08-2011
Chum salmonOncorhynchus ketaThreatenedHood Canal summer-run ESU - See 50 CFR 223.10208-02-1999
Chum salmonOncorhynchus ketaThreatenedColumbia River ESU See 50 CFR 223.10208-02-1999
ChupacallosPleodendron macranthumEndangeredWherever found11-25-1994
Chupadera springsnailPyrgulopsis chupaderaeEndangeredWherever found08-13-2012
Cicek (minnow)Acanthorutilus handlirschiEndangeredWherever found06-02-1970
Clara Hunt's milk-vetchAstragalus clarianusEndangeredWherever found10-22-1997
Clarke's weaverPloceus golandiEndangeredWherever found01-12-1995
Clark's gazelleAmmodorcas clarkeiEndangeredWherever found06-02-1970
Clay-Loving wild buckwheatEriogonum pelinophilumEndangeredWherever found07-13-1984
Clay phaceliaPhacelia argillaceaEndangeredWherever found10-29-1978
Clay reed-mustardSchoenocrambe argillaceaThreatenedWherever found01-14-1992
Clay's hibiscusHibiscus clayiEndangeredWherever found02-25-1994
Clear Creek gambusiaGambusia heterochirEndangeredWherever found03-11-1967
Clouded leopardNeofelis nebulosaEndangeredWherever found06-02-1970
Cloven-feathered doveDrepanoptila holosericeaEndangeredWherever found06-02-1970
Clover lupineLupinus tidestromiiEndangeredWherever found06-22-1992
Clover Valley speckled daceRhinichthys osculus oligoporusEndangeredWherever found10-10-1989
ClubshellPleurobema clavaEndangeredWherever found; Except where listed as Experimental Populations01-22-1993
ClubshellPleurobema clavaExperimental Population, Non-EssentialU.S.A. (AL;The free-flowing reach of the Tennessee R. from the base of Wilson Dam downstream to the backwaters of Pickwick Reservoir [about 12 RM (19 km)] and the lower 5 RM [8 km] of all tributaries to this reach in Colbert and Lauderdale Cos., see 17.85(a))06-14-2001
Coachella Valley fringe-toed lizardUma inornataThreatenedWherever found09-25-1980
Coachella Valley milk-vetchAstragalus lentiginosus var. coachellaeEndangeredWherever found10-06-1998
Coastal California gnatcatcherPolioptila californica californicaThreatenedWherever found03-30-1993
Coastal dunes milk-vetchAstragalus tener var. titiEndangeredWherever found08-12-1998
Cobana negraStahlia monospermaThreatenedWherever found04-05-1990
Cochise pincushion cactusCoryphantha robbinsiorumThreatenedWherever found01-09-1986
CochitoPhocoena sinusEndangeredWherever found01-09-1985
Coffin Cave mold beetleBatrisodes texanusEndangeredWherever found09-16-1988
Coho salmonOncorhynchus (=Salmo) kisutchThreatenedSouthern Oregon - Northern California Coast ESU - See 50 CFR 223.10206-18-1997
Coho salmonOncorhynchus (=Salmo) kisutchEndangeredCentral California Coast ESU - See 50 CFR 224.10111-20-1996
Coho salmonOncorhynchus (=Salmo) kisutchThreatenedOregon Coast ESU - See 50 CFR 223.10204-13-2011
Coho salmonOncorhynchus (=Salmo) kisutchThreatenedLower Columbia River ESU - See 50 CFR 223.10206-28-2005
Cokendolpher Cave HarvestmanTexella cokendolpheriEndangeredWherever found12-26-2000
Colorado Butterfly plantGaura neomexicana var. coloradensisThreatenedWherever found10-18-2000
Colorado hookless CactusSclerocactus glaucusThreatenedWherever found10-11-1979
Colorado pikeminnow (=squawfish)Ptychocheilus luciusExperimental Population, Non-EssentialSalt and Verde R. drainages, AZ07-24-1985
Colorado pikeminnow (=squawfish)Ptychocheilus luciusEndangeredWherever found, except where listed as an experimental population03-11-1967
Columbia Basin Pygmy RabbitBrachylagus idahoensisEndangeredU.S.A. (WA-Douglas, Grant, Lincoln, Adams, Benton Counties)11-30-2001
Columbian white-tailed deerOdocoileus virginianus leucurusThreatenedColumbia River (Clark, Cowliz, Pacific, Skamania, and Wahkiakum Counties, WA., and Clatsop, Columbia, and Multnomah Counties, OR.)03-11-1967
Colusa grassNeostapfia colusanaThreatenedWherever found03-26-1997
Comal Springs dryopid beetleStygoparnus comalensisEndangeredWherever found12-18-1997
Comal Springs riffle beetleHeterelmis comalensisEndangeredWherever found12-18-1997
Comanche Springs pupfishCyprinodon elegansEndangeredWherever found03-11-1967
Common caimanCaiman crocodilus crocodilusSimilarity of Appearance (Threatened)Wherever found05-04-2000
Conasauga logperchPercina jenkinsiEndangeredWherever found08-05-1985
Conejo dudleyaDudleya abramsii ssp. parvaThreatenedWherever found01-29-1997
Congo dwarf crocodileOsteolaemus tetraspis osborniEndangeredWherever found06-14-1976
Conservancy fairy shrimpBranchinecta conservatioEndangeredWherever found09-19-1994
Contra Costa goldfieldsLasthenia conjugensEndangeredWherever found06-18-1997
Contra Costa wallflowerErysimum capitatum var. angustatumEndangeredWherever found05-27-1978
Cooke's koki`oKokia cookeiEndangeredWherever found11-29-1979
Cook's hollyIlex cookiiEndangeredWherever found06-16-1987
Cook's lomatiumLomatium cookiiEndangeredWherever found11-07-2002
Cooley's meadowrueThalictrum cooleyiEndangeredWherever found02-07-1989
Cooley's water-willowJusticia cooleyiEndangeredWherever found07-27-1989
Coosa moccasinshellMedionidus parvulusEndangeredWherever found03-17-1993
Copperbelly water snakeNerodia erythrogaster neglectaThreatenedIndiana north of 40 degrees north latitude, Michigan, Ohio01-29-1997
Corsican red deerCervus elaphus corsicanusEndangeredWherever found07-27-1979
Corsican swallowtail butterflyPapilio hospitonEndangeredWherever found01-14-1993
Costa Rican jatrophaJatropha costaricensisEndangeredWherever found07-27-1984
Costa Rican pumaPuma (=Felis) concolor costaricensisEndangeredWherever found06-14-1976
Cotton-top tamarinSaguinus oedipusEndangeredWherever found10-19-1976
Coyote ceanothusCeanothus ferrisaeEndangeredWherever found02-03-1995
Cracking pearlymusselHemistena lataEndangeredWherever found; Except where listed as Experimental Populations09-28-1989
Cracking pearlymusselHemistena lataExperimental Population, Non-EssentialU.S.A. (TN - specified portions of the French Broad and Holston Rivers; see 17.85(b)(1))10-15-2007
Cracking pearlymusselHemistena lataExperimental Population, Non-EssentialU.S.A. (AL;The free-flowing reach of the Tennessee R. from the base of Wilson Dam downstream to the backwaters of Pickwick Reservoir [about 12 RM (19 km)] and the lower 5 RM [8 km] of all tributaries to this reach in Colbert and Lauderdale Cos., see 17.85(a))06-14-2001
Crenulate lead-plantAmorpha crenulataEndangeredWherever found07-18-1985
Crescent nail-tailed wallabyOnychogalea lunataEndangeredWherever found12-02-1970
crested honeycreeper (Akohekohe)Palmeria doleiEndangeredWherever found03-11-1967
Crimson Hawaiian damselflyMegalagrion leptodemasEndangeredWherever found10-18-2012
Cuatro Cienegas softshell turtleTrionyx aterEndangeredWherever found06-14-1976
Cuba hook-billed kiteChondrohierax uncinatus wilsoniiEndangeredWherever found06-02-1970
Cuban crocodileCrocodylus rhombiferEndangeredWherever found06-02-1970
Cuban ground iguanaCyclura nubila nubilaThreatenedCuba (excludes U.S. Puerto Rico population)06-22-1983
Cuban solenodonSolenodon cubanusEndangeredWherever found06-02-1970
Cuba sandhill craneGrus canadensis nesiotesEndangeredWherever found06-14-1976
Cui-uiChasmistes cujusEndangeredWherever found03-11-1967
Culebra Island giant anoleAnolis rooseveltiEndangeredWherever found08-22-1977
Cumberland bean (pearlymussel)Villosa trabalisExperimental Population, Non-EssentialU.S.A. (TN - specified portions of the French Broad and Holston Rivers; see 17.85(b)(1))10-15-2007
Cumberland bean (pearlymussel)Villosa trabalisEndangeredWherever found; Except where listed as Experimental Populations06-14-1976
Cumberland bean (pearlymussel)Villosa trabalisExperimental Population, Non-EssentialU.S.A. (AL;The free-flowing reach of the Tennessee R. from the base of Wilson Dam downstream to the backwaters of Pickwick Reservoir [about 12 RM (19 km)] and the lower 5 RM [8 km] of all tributaries to this reach in Colbert and Lauderdale Cos., see 17.85(a))06-14-2001
Cumberland darterEtheostoma susanaeEndangeredWherever found09-08-2011
Cumberland elktoeAlasmidonta atropurpureaEndangeredWherever found01-10-1997
Cumberlandian combshellEpioblasma brevidensExperimental Population, Non-EssentialU.S.A. (TN - specified portions of the French Broad and Holston Rivers; see 17.85(b)(1))10-15-2007
Cumberlandian combshellEpioblasma brevidensEndangeredWherever found; Except where listed as Experimental Populations01-10-1997
Cumberlandian combshellEpioblasma brevidensExperimental Population, Non-EssentialU.S.A. (AL;The free-flowing reach of the Tennessee R. from the base of Wilson Dam downstream to the backwaters of Pickwick Reservoir [about 12 RM (19 km)] and the lower 5 RM [8 km] of all tributaries to this reach in Colbert and Lauderdale Cos., see 17.85(a))06-14-2001
Cumberland monkeyface (pearlymussel)Quadrula intermediaExperimental Population, Non-EssentialU.S.A. (TN - specified portions of the French Broad and Holston Rivers; see 17.85(b)(1))10-15-2007
Cumberland monkeyface (pearlymussel)Quadrula intermediaEndangeredWherever found; Except where listed as Experimental Populations06-14-1976
Cumberland monkeyface (pearlymussel)Quadrula intermediaExperimental Population, Non-EssentialU.S.A. (AL;The free-flowing reach of the Tennessee R. from the base of Wilson Dam downstream to the backwaters of Pickwick Reservoir [about 12 RM (19 km)] and the lower 5 RM [8 km] of all tributaries to this reach in Colbert and Lauderdale Cos., see 17.85(a))06-14-2001
Cumberland pigtoePleurobema gibberumEndangeredWherever found05-07-1991
Cumberland rosemaryConradina verticillataThreatenedWherever found11-29-1991
Cumberland sandwortArenaria cumberlandensisEndangeredWherever found06-23-1988
Curtis pearlymusselEpioblasma florentina curtisiiEndangeredWherever found06-14-1976
Cushenbury buckwheatEriogonum ovalifolium var. vineumEndangeredWherever found08-24-1994
Cushenbury milk-vetchAstragalus albensEndangeredWherever found08-24-1994
Cushenbury oxythecaOxytheca parishii var. goodmanianaEndangeredWherever found08-24-1994
Cylindrical lioplax (snail)Lioplax cyclostomaformisEndangeredWherever found10-28-1998
Dakota SkipperHesperia dacotaeThreatenedWherever found11-24-2014
Dama gazelleGazella damaEndangeredWherever found09-02-2005
Dappled mountain robinArcanator orostruthusThreatenedWherever found01-12-1995
Dark pigtoePleurobema furvumEndangeredWherever found03-17-1993
Davis' green pitayaEchinocereus viridiflorus var. davisiiEndangeredWherever found12-08-1979
Day geckoPhelsuma edwardnewtoniEndangeredWherever found06-02-1970
DeBeque phaceliaPhacelia submuticaThreatenedWherever found08-26-2011
Decurrent false asterBoltonia decurrensThreatenedWherever found11-14-1988
Delhi Sands flower-loving flyRhaphiomidas terminatus abdominalisEndangeredWherever found09-23-1993
Del Mar manzanitaArctostaphylos glandulosa ssp. crassifoliaEndangeredWherever found10-07-1996
Delta green ground beetleElaphrus viridisThreatenedWherever found08-08-1980
Delta smeltHypomesus transpacificusThreatenedWherever found03-05-1993
Deltoid spurgeChamaesyce deltoidea ssp. deltoideaEndangeredWherever found07-18-1985
Desert bandicootPerameles eremianaEndangeredWherever found06-04-1973
Desert daceEremichthys acrosThreatenedWherever found03-11-1967
Desert monitorVaranus griseusEndangeredWherever found06-14-1976
Desert (=plain) rat-kangarooCaloprymnus campestrisEndangeredWherever found12-02-1970
Desert pupfishCyprinodon maculariusEndangeredWherever found03-31-1986
Desert slender salamanderBatrachoseps aridusEndangeredWherever found06-04-1973
Desert tortoiseGopherus agassiziiSimilarity of Appearance (Threatened)AZ south and east of Colorado R., and Mexico, when found outside of Mexico or said range in AZ04-02-1990
Desert tortoiseGopherus agassiziiThreatenedWherever found, except AZ south and east of Colorado R., and Mexico08-20-1980
Desert yellowheadYermo xanthocephalusThreatenedWherever found03-14-2002
Devils Hole pupfishCyprinodon diabolisEndangeredWherever found03-11-1967
Devils River minnowDionda diaboliThreatenedWherever found10-20-1999
DholeCuon alpinusEndangeredWherever found06-02-1970
diamond DarterCrystallaria cincottaEndangeredWherever found08-26-2013
Diamond Head schiedeaSchiedea adamantisEndangeredWherever found02-17-1984
Diamond TryoniaPseudotryonia adamantinaEndangeredWherever found07-09-2013
Diana monkeyCercopithecus dianaEndangeredWherever found10-19-1976
DibblerAntechinus apicalisEndangeredWherever found12-02-1970
Diminutive AmphipodGammarus hyalleloidesEndangeredWherever found07-09-2013
Djibouti francolinFrancolinus ochropectusEndangeredWherever found01-12-1995
Douc langurPygathrix nemaeusEndangeredWherever found06-02-1970
DrillMandrillus (=Papio) leucophaeusEndangeredWherever found10-19-1976
Dromedary pearlymusselDromus dromasExperimental Population, Non-EssentialU.S.A. (AL;The free-flowing reach of the Tennessee R. from the base of Wilson Dam downstream to the backwaters of Pickwick Reservoir [about 12 RM (19 km)] and the lower 5 RM [8 km] of all tributaries to this reach in Colbert and Lauderdale Cos., see 17.85(a))06-14-2001
Dromedary pearlymusselDromus dromasExperimental Population, Non-EssentialU.S.A. (TN - specified portions of the French Broad and Holston Rivers; see 17.85(b)(1))10-15-2007
Dromedary pearlymusselDromus dromasEndangeredWherever found; Except where listed as Experimental Populations06-14-1976
Dudley Bluffs bladderpodLesquerella congestaThreatenedWherever found02-06-1990
Dudley Bluffs twinpodPhysaria obcordataThreatenedWherever found02-06-1990
DugongDugong dugonEndangeredWherever found12-02-1970
dusky gopher frogRana sevosaEndangeredWherever found12-04-2001
Dusky sea snakeAipysurus fuscusEndangered11-06-2015
Duskytail darterEtheostoma percnurumExperimental Population, Non-EssentialThe Tellico River, between the backwaters of the Tellico Reservoir (approximately Tellico River mile 19 (30.4 kilometers) and Tellico River mile 33 (52.8 kilometers), near the Tellico Ranger Station, Monroe County, Tennessee.08-12-2002
Duskytail darterEtheostoma percnurumEndangeredWherever found04-27-1993
Duskytail darterEtheostoma percnurumExperimental Population, Non-EssentialU.S.A. (TN - specified portions of the French Broad and Holston Rivers; see 17.84(q)(1)(ii))10-15-2007
Dwarf Bear-poppyArctomecon humilisEndangeredWherever found12-06-1979
Dwarf-flowered heartleafHexastylis nanifloraThreatenedWherever found04-14-1989
Dwarf hutiaCapromys nanaEndangeredWherever found05-16-1986
Dwarf iliauWilkesia hobdyiEndangeredWherever found06-22-1992
Dwarf lake irisIris lacustrisThreatenedWherever found09-28-1988
Dwarf naupakaScaevola coriaceaEndangeredWherever found05-16-1986
Dwarf sawfishPristis clavataEndangeredWherever found01-12-2015
Dwarf wedgemusselAlasmidonta heterodonEndangeredWherever found03-14-1990
Eastern indigo snakeDrymarchon corais couperiThreatenedWherever found03-03-1978
Eastern jerboa marsupialAntechinomys lanigerEndangeredWherever found12-02-1970
Eastern Massasauga (=rattlesnake)Sistrurus catenatusThreatenedWherever found09-30-2016
Eastern native-catDasyurus viverrinusEndangeredWherever found06-04-1973
Eastern prairie fringed orchidPlatanthera leucophaeaThreatenedWherever found09-28-1989
Easy yellow-faced beeHylaeus facilisEndangeredWherever found10-31-2016
Edward's pheasantLophura edwardsiEndangeredWherever found06-02-1970
Eiao Marquesas reed-WarblerAcrocephalus percernis aquilonisEndangeredWherever found09-12-2011
El Dorado bedstrawGalium californicum ssp. sierraeEndangeredWherever found10-18-1996
Eld's brow-antlered DeerCervus eldiEndangeredWherever found06-02-1970
Elfin tree fernCyathea dryopteroidesEndangeredWherever found06-16-1987
Elfin-woods warblerSetophaga angelaeThreatenedWherever found07-22-2016
Elkhorn coralAcropora palmataThreatenedWherever found06-08-2006
Elliot's pheasantSyrmaticus elliotiEndangeredWherever found06-14-1976
El Segundo blue butterflyEuphilotes battoides allyniEndangeredWherever found06-08-1976
`Ena`enaPseudognaphalium sandwicensium var. molokaienseEndangeredWherever found10-31-2016
Encinitas baccharisBaccharis vanessaeThreatenedWherever found10-07-1996
erect-crested penguinEudyptes sclateriThreatenedWherever found09-02-2010
ErubiaSolanum drymophilumEndangeredWherever found08-26-1988
Eskimo curlewNumenius borealisEndangeredWherever found03-11-1967
Esmeraldas woodstarChaetocercus berlepschiEndangeredWherever found11-29-2013
Etonia rosemaryConradina etoniaEndangeredWherever found07-12-1993
Etowah darterEtheostoma etowahaeEndangeredWherever found12-20-1994
EulachonThaleichthys pacificusThreatenedSouthern DPS - See 50 CFR 223.10204-13-2011
Euler's flycatcherEmpidonax euleri johnstoneiEndangeredWherever found06-02-1970
Eurasian peregrine falconFalco peregrinus peregrinusEndangeredWherever found06-14-1976
Eureka Dune grassSwallenia alexandraeThreatened05-27-1978
European sturgeonAcipenser sturioEndangeredWherever found09-04-2014
Everglades bullySideroxylon reclinatum ssp. austrofloridenseThreatenedWherever found10-06-2017
Everglade snail kiteRostrhamus sociabilis plumbeusEndangeredWherever found03-11-1967
Ewa Plains `akokoEuphorbia skottsbergii var. skottsbergiiEndangeredWherever found08-24-1982
Exuma Island iguanaCyclura cychlura figginsiThreatenedWherever found06-22-1983
Eyrean grasswren (flycatcher)Amytornis goyderiEndangeredWherever found06-02-1970
FadangCycas micronesicaThreatenedWherever found11-02-2015
false killer whalePseudorca crassidensEndangeredMain Hawaiian Islands Insular DPS See 50 CFR 224.10112-28-2012
False water ratXeromys myoidesEndangeredWherever found12-02-1970
FanshellCyprogenia stegariaExperimental Population, Non-EssentialU.S.A. (TN - specified portions of the French Broad and Holston Rivers; see 17.85(b)(1))10-15-2007
FanshellCyprogenia stegariaEndangeredWherever found06-21-1990
Fassett's locoweedOxytropis campestris var. chartaceaThreatenedWherever found09-28-1988
Fat pocketbookPotamilus capaxEndangeredWherever found06-14-1976
Fat threeridge (mussel)Amblema neisleriiEndangeredWherever found03-16-1998
Fea's muntjacMuntiacus feaeEndangeredWherever found07-27-1979
Fender's blue butterflyIcaricia icarioides fenderiEndangeredWherever found01-25-2000
Few-flowered navarretiaNavarretia leucocephala ssp. pauciflora (=N. pauciflora)EndangeredWherever found06-18-1997
Fickeisen plains cactusPediocactus peeblesianus fickeiseniaeEndangeredWherever found10-31-2013
Field's mousePseudomys fieldiEndangeredWherever found12-02-1970
Fiji banded iguanaBrachylophus fasciatusEndangeredWherever found03-20-1980
Fiji crested iguanaBrachylophus vitiensisEndangeredWherever found03-20-1980
Fiji petrelPseudobulweria macgillivrayiEndangeredWherever found09-14-2009
Finback whaleBalaenoptera physalusEndangeredWherever found06-02-1970
Finelined pocketbookLampsilis altilisThreatenedWherever found03-17-1993
Finerayed pigtoeFusconaia cuneolusExperimental Population, Non-EssentialU.S.A. (TN - specified portions of the French Broad and Holston Rivers; see 17.85(b)(1))10-15-2007
Finerayed pigtoeFusconaia cuneolusExperimental Population, Non-EssentialU.S.A. (AL;The free-flowing reach of the Tennessee R. from the base of Wilson Dam downstream to the backwaters of Pickwick Reservoir [about 12 RM (19 km)] and the lower 5 RM [8 km] of all tributaries to this reach in Colbert and Lauderdale Cos., see 17.85(a))06-14-2001
Finerayed pigtoeFusconaia cuneolusEndangeredWherever found; Except where listed as Experimental Populations06-14-1976
fiordland crested penguinEudyptes pachyrhynchusThreatenedWherever found09-02-2010
Fish Slough milk-vetchAstragalus lentiginosus var. piscinensisThreatenedWherever found10-06-1998
Flat-headed catPrionailurus (=Felis) planicepsEndangeredWherever found06-14-1976
Flat pebblesnailLepyrium showalteriEndangeredWherever found10-28-1998
Flat pigtoePleurobema marshalliEndangeredWherever found04-07-1987
Flat-spired three-toothed SnailTriodopsis platysayoidesThreatenedWherever found08-02-1978
Flattened musk turtleSternotherus depressusThreatenedBlack Warrior R. system upstream from Bankhead Dam06-11-1987
Fleshy-fruit gladecressLeavenworthia crassaEndangeredWherever found08-01-2014
Fleshy owl's-cloverCastilleja campestris ssp. succulentaThreatenedWherever found03-26-1997
Floreana tree-FinchCamarhynchus pauperEndangeredWherever found08-26-2010
Florida bonamiaBonamia grandifloraThreatenedWherever found11-02-1987
Florida bonneted batEumops floridanusEndangeredWherever found11-01-2013
Florida brickell-bushBrickellia mosieriEndangeredWherever found10-06-2014
Florida bristle fernTrichomanes punctatum ssp. floridanumEndangeredWherever found11-05-2015
Florida golden asterChrysopsis floridanaEndangeredWherever found05-16-1986
Florida grasshopper sparrowAmmodramus savannarum floridanusEndangeredWherever found07-31-1986
Florida leafwing ButterflyAnaea troglodyta floridalisEndangeredWherever found09-11-2014
Florida pantherPuma (=Felis) concolor coryiEndangeredWherever found03-11-1967
Florida perforate cladoniaCladonia perforataEndangeredWherever found04-27-1993
Florida pineland crabgrassDigitaria paucifloraThreatenedWherever found10-06-2017
Florida prairie-cloverDalea carthagenensis floridanaEndangeredWherever found10-06-2017
Florida salt marsh voleMicrotus pennsylvanicus dukecampbelliEndangeredWherever found01-14-1991
Florida scrub-jayAphelocoma coerulescensThreatenedWherever found06-03-1987
Florida semaphore CactusConsolea corallicolaEndangeredWherever found11-25-2013
Florida skullcapScutellaria floridanaThreatenedWherever found05-08-1992
Florida torreyaTorreya taxifoliaEndangeredWherever found01-23-1984
Florida ziziphusZiziphus celataEndangeredWherever found07-27-1989
Fluted kidneyshellPtychobranchus subtentumEndangeredWherever found10-28-2013
Flying earwig Hawaiian damselflyMegalagrion nesiotesEndangeredWherever found07-26-2010
Forbes' parakeetCyanoramphus auriceps forbesiEndangeredWherever found06-02-1970
Formosan rock macaqueMacaca cyclopisThreatenedWherever found10-19-1976
Formosan sika deerCervus nippon taiouanusEndangeredWherever found07-27-1979
Formosan yellow-throated martenMartes flavigula chrysospilaEndangeredWherever found06-02-1970
Fosberg's love grassEragrostis fosbergiiEndangeredWherever found10-10-1996
Fountain darterEtheostoma fonticolaEndangeredWherever found10-13-1970
Fountain thistleCirsium fontinale var. fontinaleEndangeredWherever found02-03-1995
Four-petal pawpawAsimina tetrameraEndangeredWherever found09-26-1986
Fragile tree snailSamoana fragilisEndangeredWherever found11-02-2015
Fragrant prickly-appleCereus eriophorus var. fragransEndangeredWherever found11-01-1985
Franciscan manzanitaArctostaphylos franciscanaEndangeredWherever found10-05-2012
Francois' langurTrachypithecus (=Presbytis) francoisiEndangeredWherever found10-19-1976
FreiraPterodroma madeiraEndangeredWherever found01-12-1995
Fresno kangaroo ratDipodomys nitratoides exilisEndangeredWherever found01-30-1985
Friendly Ground-DoveGallicolumba stairiEndangeredAmerican Samoa DPS10-24-2016
Fringe-backed fire-eyePyriglena atraEndangeredWherever found01-27-2011
Fringed campionSilene polypetalaEndangeredWherever found01-18-1991
Fringed Ornamental TarantulaPoecilotheria ornataEndangeredWherever found08-30-2018
Frosted Flatwoods salamanderAmbystoma cingulatumThreatenedWherever found04-01-1999
Furbish lousewortPedicularis furbishiaeEndangeredWherever found05-27-1978
Fuzzy pigtoePleurobema strodeanumThreatenedWherever found10-10-2012
Gaimard's rat-kangarooBettongia gaimardiEndangeredWherever found06-04-1973
Galapagos hawkButeo galapagoensisEndangeredWherever found06-02-1970
Galapagos penguinSpheniscus mendiculusEndangeredWherever found06-02-1970
Galapagos petrelPterodroma phaeopygiaThreatenedWherever found01-05-2010
Galapagos tortoiseGeochelone nigra (=elephantopus)EndangeredWherever found06-02-1970
Gambel's watercressRorippa gambelliiEndangeredWherever found08-03-1993
Garber's spurgeChamaesyce garberiThreatenedWherever found07-18-1985
Garrett's mintDicerandra christmaniiEndangeredWherever found11-01-1985
GavialGavialis gangeticusEndangeredWherever found06-02-1970
Gaviota TarplantDeinandra increscens ssp. villosaEndangeredWherever found03-20-2000
Gelada baboonTheropithecus geladaThreatenedWherever found10-19-1976
Gentian pinkrootSpigelia gentianoidesEndangeredWherever found11-26-1990
Gentner's FritillaryFritillaria gentneriEndangeredWherever found12-10-1999
Geometric turtlePsammobates geometricusEndangeredWherever found06-14-1976
Georgetown SalamanderEurycea naufragiaThreatenedWherever found03-26-2014
Georgia pigtoePleurobema hanleyianumEndangeredWherever found12-02-2010
Georgia rockcressArabis georgianaThreatenedWherever found10-14-2014
Giant armadilloPriodontes maximusEndangeredWherever found06-14-1976
Giant garter snakeThamnophis gigasThreatenedWherever found10-20-1993
Giant ibisPseudibis giganteaEndangeredWherever found01-16-2008
Giant kangaroo ratDipodomys ingensEndangeredWherever found01-05-1987
Giant otterPteronura brasiliensisEndangeredSouth America06-02-1970
Giant pandaAiluropoda melanoleucaEndangeredWherever found01-23-1984
Giant sable antelopeHippotragus niger varianiEndangeredWherever found06-02-1970
Giant scops owlMimizuku (=Otus) gurneyiEndangeredWherever found06-14-1976
GibbonsHylobates spp. (including Nomascus)EndangeredWherever found06-02-1970
Gierisch mallowSphaeralcea gierischiiEndangeredWherever found09-12-2013
Gila chubGila intermediaEndangeredWherever found11-02-2005
Gila topminnow (incl. Yaqui)Poeciliopsis occidentalisEndangeredWherever found03-11-1967
Gila troutOncorhynchus gilaeThreatenedWherever found03-11-1967
Glaucous macawAnodorhynchus glaucusEndangeredWherever found06-14-1976
Godfrey's butterwortPinguicula ionanthaThreatenedWherever found07-12-1993
Goeldi's marmosetCallimico goeldiiEndangeredWherever found06-02-1970
Golden-cheeked warbler (=wood)Dendroica chrysopariaEndangeredWherever found05-04-1990
Golden conureAratinga guaroubaEndangeredWherever found06-14-1976
Golden coquiEleutherodactylus jasperiThreatenedWherever found11-11-1977
Golden langurTrachypithecus (=Presbytis) geeiEndangeredWherever found06-14-1976
golden paintbrushCastilleja levisectaThreatenedWherever found06-11-1997
Golden-rumped tamarinLeontopithecus spp.EndangeredWherever found06-02-1970
Golden sedgeCarex luteaEndangeredWherever found01-23-2002
Golden-shouldered parakeetPsephotus chrysopterygiusEndangeredWherever found06-02-1970
Goldline darterPercina aurolineataThreatenedWherever found04-22-1992
Goliath FrogConraua goliathThreatenedWherever found12-08-1994
Gonzales tryoniaTryonia circumstriata (=stocktonensis)EndangeredWherever found07-09-2013
Gopher tortoiseGopherus polyphemusThreatenedWherever found west of Mobile and Tombigbee Rivers in AL, MS, and LA07-07-1987
GoralNaemorhedus goralEndangeredWherever found06-14-1976
Gorgeted wood-quailOdontophorus strophiumEndangeredWherever found11-29-2013
GorillaGorilla gorillaEndangeredWherever found06-02-1970
Gould's mousePseudomys gouldiiEndangeredWherever found06-04-1973
Government Canyon Bat Cave MeshweaverCicurina vesperaEndangeredWherever found12-26-2000
Government Canyon Bat Cave SpiderNeoleptoneta micropsEndangeredWherever found12-26-2000
Gowen cypressCupressus goveniana ssp. govenianaThreatenedWherever found08-12-1998
Grand Cayman ground iguanaCyclura lewisiEndangeredWherever found06-22-1983
Gray batMyotis grisescensEndangeredWherever found04-28-1976
Gray (=entellus) langurSemnopithecus (=Presbytis) entellusEndangeredWherever found06-14-1976
Gray whaleEschrichtius robustusEndangeredWestern North Pacific DPS See 50 CFR 224.10106-02-1970
Gray wolfCanis lupusThreatenedU.S.A. (MN)03-09-1978
Gray wolfCanis lupusEndangeredU.S.A.: All of AL, AR, CA, CO, CT, DE, FL, GA, IA, IN, IL, KS, KY, LA, MA, MD, ME, MI, MO, MS, NC, ND, NE, NH, NJ, NV, NY, OH, OK, PA, RI, SC, SD, TN, TX, VA, VT, WI, and WV; and portions of AZ, NM, OR, UT, and WA as follows: (1) Northern AZ (that portion north of the centerline of Interstate Highway 40); (2) Northern NM (that portion north of the centerline of Interstate Highway 40); (3) Western OR (that portion of OR west of the centerline of Highway 395 and Highway 78 north of Burns Junction and that portion of OR west of the centerline of Highway 95 south of Burns Junction); (4) Most of Utah (that portion of UT south and west of the centerline of Highway 84 and that portion of UT south of Highway 80 from Echo to the UT/WY Stateline); and (5) Western WA (that portion of WA west of the centerline of Highway 97 and Highway 17 north of Mesa and that portion of WA west of the centerline of Highway 395 south of Mesa). Mexico.03-09-1978
Greater adjutantLeptoptilos dubiusEndangeredWherever found09-12-2011
Great green macawAra ambiguusEndangeredWherever found11-02-2015
Great Indian bustardArdeotis (=Choriotis) nigricepsEndangeredWherever found06-02-1970
Great Indian rhinocerosRhinoceros unicornisEndangeredNepal, India12-02-1970
Greenback Cutthroat troutOncorhynchus clarkii stomiasThreatenedWherever found03-11-1967
Green blossom (pearlymussel)Epioblasma torulosa gubernaculumEndangeredWherever found06-14-1976
Greene's tuctoriaTuctoria greeneiEndangeredWherever found03-26-1997
Greenland white-tailed eagleHaliaeetus albicilla groenlandicusEndangeredWherever found06-14-1976
Green pitcher-plantSarracenia oreophilaEndangeredWherever found10-21-1979
Green sawfishPristis zijsronEndangeredWherever found01-12-2015
Green sea turtleChelonia mydasThreatenedGreen sea turtles originating from the South Atlantic Ocean, bounded by the following lines and coordinates: along the northern and eastern coasts of South America (east of 7.5 degrees N., 77 degrees W.); 14 degrees N., 77 degrees W. to 14 degrees N., 65.1 degrees W. to 19 degrees N., 65.1 degrees W. in the north and west; 19 degrees N. Lat. in the northeast; 40 degrees S., 19 degrees E. in the southeast; and 40 degrees S. Lat. in the south05-06-2016
Green sea turtleChelonia mydasEndangeredGreen sea turtles originating from the Mediterranean Sea, bounded by 5.5 degrees W. Long. in the west05-06-2016
Green sea turtleChelonia mydasEndangeredGreen sea turtles originating from the Central South Pacific Ocean, bounded by the following coordinates: 9 degrees N., 175 degrees W. in the northwest; 9 degrees N., 125 degrees W. in the northeast; 40 degrees S., 96 degrees W. in the southeast; 40 degrees S., 176 degrees E. in the southwest; and 13 degrees S., 171 degrees E. in the west05-06-2016
Green sea turtleChelonia mydasThreatenedGreen sea turtles originating from the Eastern Indian and Western Pacific Oceans, bounded by the following lines and coordinates: 41 degrees N. Lat. in the north, 41 degrees N., 146 degrees E. in the northeast; 4.5 degrees N., 129 degrees E. in the southeast; along the southern coast of the island of New Guinea; along the western coast of Australia (west of 142 degrees E. Long.); 40 degrees S. Lat. in the south; and 84 degrees E. Long. in the east05-06-2016
Green sea turtleChelonia mydasThreatenedGreen sea turtles originating from the Southwest Pacific Ocean, bounded by the following lines and coordinates: along the southern coast of the island of New Guinea and the Torres Strait (east of 142 degrees E Long.); 13 degrees S., 171 degrees E. in the northeast; 40 degrees S., 176 degrees E. in the southeast; and 40 degrees S., 142 degrees E. in the southwest05-06-2016
Green sea turtleChelonia mydasThreatenedGreen sea turtles originating from the Central North Pacific Ocean, bounded by the following coordinates: 41 degrees N., 169 degrees E. in the northwest; 41 degrees N., 143 degrees W. in the northeast; 9 degrees N., 125 degrees W. in the southeast; and 9 degrees N., 175 degrees W. in the southwest Pacific coast of Mexico05-06-2016
Green sea turtleChelonia mydasThreatenedGreen sea turtles originating from the Southwest Indian Ocean, bounded by the following lines: the equator to the north; 84 degrees E. Long. to the east; 40 degrees S. Lat. to the south; and 19 degrees E. Long (and along the eastern coast of Africa) in the west05-06-2016
Green sea turtleChelonia mydasThreatenedGreen sea turtles originating from the North Atlantic Ocean, bounded by the following lines and coordinates: 48 degrees N. Lat. in the north, along the western coasts of Europe and Africa (west of 5.5 degrees W. Long.); north of 19 degrees N. Lat. in the east; bounded by 19 degrees N., 65.1 degrees W. to 14 degrees N., 65.1 degrees W. then 14 degrees N., 77 degrees W. in the south and west; and along the eastern coasts of the Americas (north of 7.5 degrees N., 77 degrees W.)05-06-2016
Green sea turtleChelonia mydasEndangeredGreen sea turtles originating from the Central West Pacific Ocean, bounded by the following coordinates: 41 degrees N., 146 degrees E. in the northwest; 41 degrees N., 169 degrees E. in the northeast; 9 degrees N., 175 degrees W. in the east; 13 degrees S., 171 degrees E. in the southeast; along the northern coast of the island of New Guinea; and 4.5 degrees N., 129 degrees E. in the west05-06-2016
Green sea turtleChelonia mydasThreatenedGreen sea turtles originating from the North Indian Ocean, bounded by: Africa and Asia in the west and north; 84 degrees E. Long. in the east; and the equator in the south05-06-2016
Green sea turtleChelonia mydasThreatenedGreen sea turtles originating from the East Pacific Ocean, bounded by the following lines and coordinates: 41 degrees N., 143 degrees W. in the northwest; 41 degrees N. Lat. in the north; along the western coasts of the Americas; 40 degrees S. Lat. in the south; and 40 degrees S., 96 degrees W. in the southwest05-06-2016
green sturgeonAcipenser medirostrisThreatenedSouthern DPS - See 50 CFR 223.10206-06-2006
Grenada gray-fronted doveLeptotila rufaxilla wellsiEndangeredWherever found06-02-1970
Grenada hook-billed kiteChondrohierax uncinatus mirusEndangeredWherever found06-02-1970
Grevy's zebraEquus grevyiThreatenedWherever found09-20-1979
Grey-necked rockfowlPicathartes oreasEndangeredWherever found06-02-1970
Grizzly bearUrsus arctos horribilisExperimental Population, Non-EssentialBitterroot Grizzly Bear Nonessential Experimental Population Area11-17-2000
Grizzly bearUrsus arctos horribilisThreatenedU.S.A., conterminous (lower 48) States, except where listed as an experimental population07-28-1975
Grotto SculpinCottus specusEndangeredWherever found10-25-2013
Ground parrotPezoporus wallicusEndangeredWherever found06-04-1973
Guadalupe fescueFestuca ligulataEndangeredWherever found10-10-2017
Guadalupe fur sealArctocephalus townsendiThreatenedWherever found03-11-1967
Guadeloupe house wrenTroglodytes aedon guadeloupensisEndangeredWherever found06-02-1970
GuajonEleutherodactylus cookiThreatenedWherever found06-11-1997
Guam Micronesian kingfisherHalcyon cinnamomina cinnamominaEndangeredWherever found08-27-1984
Guam railRallus owstoniEndangeredWherever found, except where listed as an experimental population04-11-1984
Guam railRallus owstoniExperimental Population, Non-EssentialRota10-30-1989
Guam tree snailPartula radiolataEndangeredWherever found11-02-2015
Guatemalan Fir (=pinabete)Abies guatemalensisThreatenedWherever found12-10-1979
Guatemalan jaguarundiHerpailurus (=Felis) yagouaroundi fossataEndangeredMexico,Nicaragua06-14-1976
Guizhou snub-nosed monkeyRhinopithecus brelichiEndangeredWherever found09-27-1990
Gulf Coast jaguarundiHerpailurus (=Felis) yagouaroundi cacomitliEndangeredWherever found06-14-1976
Gulf moccasinshellMedionidus penicillatusEndangeredWherever found03-16-1998
Gunnison sage-grouseCentrocercus minimusThreatenedWherever found12-22-2014
Gurney's pittaPitta gurneyiEndangeredWherever found01-16-2008
Guthrie's (=Pyne's) ground-plumAstragalus bibullatusEndangeredWherever found09-26-1991
Guyandotte River crayfishCambarus veteranusEndangeredWherever found05-09-2016
Gypsum wild-buckwheatEriogonum gypsophilumThreatenedWherever found01-19-1981
hahaCyanea crispaEndangeredWherever found03-28-1994
hahaCyanea dunbariaeEndangeredWherever found10-10-1996
hahaCyanea duvalliorumEndangeredWherever found06-27-2013
hahaCyanea gibsoniiEndangeredWherever found09-20-1991
hahaCyanea magnicalyxEndangeredWherever found06-27-2013
hahaCyanea maritaeEndangeredWherever found06-27-2013
hahaCyanea mauiensisEndangeredWherever found06-27-2013
hahaCyanea munroiEndangeredWherever found06-27-2013
HahaCyanea acuminataEndangeredWherever found10-10-1996
HahaCyanea asarifoliaEndangeredWherever found02-25-1994
HahaCyanea asplenifoliaEndangeredWherever found06-27-2013
HahaCyanea calycinaEndangeredWherever found10-18-2012
HahaCyanea copelandii ssp. copelandiiEndangeredWherever found03-04-1994
HahaCyanea copelandii ssp. haleakalaensisEndangeredWherever found09-03-1999
HahaCyanea dolichopodaEndangeredWherever found05-13-2010
HahaCyanea eleeleensisEndangeredWherever found05-13-2010
HahaCyanea glabraEndangeredWherever found09-03-1999
HahaCyanea grimesiana ssp. grimesianaEndangeredWherever found10-10-1996
HahaCyanea grimesiana ssp. obataeEndangeredWherever found06-27-1994
HahaCyanea hamatiflora ssp. carlsoniiEndangeredWherever found03-04-1994
HahaCyanea hamatiflora ssp. hamatifloraEndangeredWherever found09-03-1999
HahaCyanea humboldtianaEndangeredWherever found10-10-1996
HahaCyanea kolekoleensisEndangeredWherever found05-13-2010
HahaCyanea koolauensisEndangeredWherever found10-10-1996
HahaCyanea kuhihewaEndangeredWherever found05-13-2010
HahaCyanea kunthianaEndangeredWherever found06-27-2013
HahaCyanea lanceolataEndangeredWherever found10-18-2012
HahaCyanea lobataEndangeredWherever found05-15-1992
HahaCyanea longifloraEndangeredWherever found10-10-1996
HahaCyanea manniiEndangeredWherever found10-08-1992
HahaCyanea marksiiEndangeredWherever found11-29-2013
HahaCyanea mceldowneyiEndangeredWherever found05-15-1992
HahaCyanea obtusaEndangeredWherever found06-27-2013
HahaCyanea pinnatifidaEndangeredWherever found10-29-1991
HahaCyanea proceraEndangeredWherever found10-08-1992
HahaCyanea profugaEndangeredWherever found06-27-2013
HahaCyanea purpurellifoliaEndangeredWherever found10-18-2012
HahaCyanea rectaThreatenedWherever found10-10-1996
HahaCyanea remyiEndangeredWherever found10-10-1996
HahaCyanea rivularisEndangeredWherever found10-10-1996
HahaCyanea shipmaniiEndangeredWherever found03-04-1994
HahaCyanea stictophyllaEndangeredWherever found03-04-1994
HahaCyanea st.-johniiEndangeredWherever found10-10-1996
HahaCyanea superbaEndangeredWherever found09-11-1991
HahaCyanea truncataEndangeredWherever found03-28-1994
HahaCyanea undulataEndangeredWherever found09-20-1991
haha nuiCyanea horridaEndangeredWherever found06-27-2013
Hairy Orcutt grassOrcuttia pilosaEndangeredWherever found03-26-1997
Hairy rattleweedBaptisia arachniferaEndangeredWherever found05-27-1978
Haitian solenodonSolenodon paradoxusEndangeredWherever found06-02-1970
haiwaleCyrtandra ferripilosaEndangeredWherever found06-27-2013
haiwaleCyrtandra nanawaleensisEndangeredWherever found11-29-2013
haiwaleCyrtandra wagneriEndangeredWherever found11-29-2013
HaiwaleCyrtandra gracilisEndangeredWherever found10-18-2012
HaiwaleCyrtandra palikuEndangeredWherever found05-13-2010
HaiwaleCyrtandra waiolaniEndangeredWherever found10-18-2012
Ha`iwaleCyrtandra crenataEndangeredWherever found03-28-1994
Ha`iwaleCyrtandra dentataEndangeredWherever found10-10-1996
Ha`iwaleCyrtandra filipesEndangeredWherever found06-27-2013
Ha`iwaleCyrtandra giffardiiEndangeredWherever found03-04-1994
Ha`iwaleCyrtandra hematosEndangeredWherever found10-31-2016
Ha`iwaleCyrtandra kaulanthaEndangeredWherever found10-18-2012
Ha`iwaleCyrtandra limahuliensisThreatenedWherever found02-25-1994
Ha`iwaleCyrtandra munroiEndangeredWherever found05-15-1992
Ha`iwaleCyrtandra oenobarbaEndangeredWherever found05-13-2010
Ha`iwaleCyrtandra oxybaphaEndangeredWherever found06-27-2013
Ha`iwaleCyrtandra polyanthaEndangeredWherever found03-28-1994
Ha`iwaleCyrtandra sessilisEndangeredWherever found10-18-2012
Ha`iwaleCyrtandra subumbellataEndangeredWherever found10-10-1996
Ha`iwaleCyrtandra tintinnabulaEndangeredWherever found03-04-1994
Ha`iwaleCyrtandra viridifloraEndangeredWherever found10-10-1996
Hala pepePleomele fernaldiiEndangeredWherever found06-27-2013
Hala pepePleomele forbesiiEndangeredWherever found10-18-2012
Hala pepePleomele hawaiiensisEndangeredWherever found10-10-1996
HarperellaPtilimnium nodosumEndangeredWherever found10-28-1988
Harper's beautyHarperocallis flavaEndangeredWherever found11-01-1979
Harpy eagleHarpia harpyjaEndangeredWherever found06-14-1976
Hartmann's mountain zebraEquus zebra hartmannaeThreatenedWherever found09-20-1979
Hartweg's golden sunburstPseudobahia bahiifoliaEndangeredWherever found02-06-1997
Hau kuahiwiHibiscadelphus giffardianusEndangeredWherever found10-10-1996
Hau kuahiwiHibiscadelphus hualalaiensisEndangeredWherever found10-10-1996
Hau kuahiwiHibiscadelphus woodiiEndangeredWherever found10-10-1996
Hawaii akepaLoxops coccineusEndangeredWherever found10-13-1970
Hawaiian (='alala) CrowCorvus hawaiiensisEndangeredWherever found03-11-1967
Hawaiian bluegrassPoa sandvicensisEndangeredWherever found05-13-1992
Hawaiian common gallinuleGallinula galeata sandvicensisEndangeredWherever found03-11-1967
Hawaiian cootFulica americana alaiEndangeredWherever found10-13-1970
Hawaiian gardenia (=Na`u)Gardenia brighamiiEndangeredWherever found08-21-1985
Hawaiian gooseBranta (=Nesochen) sandvicensisEndangeredWherever found03-11-1967
Hawaiian hoary batLasiurus cinereus semotusEndangeredWherever found10-13-1970
Hawaiian (=koloa) DuckAnas wyvillianaEndangeredWherever found03-11-1967
Hawaiian (='lo) HawkButeo solitariusEndangeredWherever found03-11-1967
Hawaiian monk sealMonachus schauinslandiEndangeredWherever found12-23-1976
Hawaiian petrelPterodroma sandwichensisEndangeredWherever found03-11-1967
Hawaiian picture-wing flyDrosophila aglaiaEndangeredWherever found05-09-2006
Hawaiian picture-wing flyDrosophila differensEndangeredWherever found05-09-2006
Hawaiian picture-wing flyDrosophila digressaEndangeredWherever found11-29-2013
Hawaiian picture-wing flyDrosophila hemipezaEndangeredWherever found05-09-2006
Hawaiian picture-wing flyDrosophila heteroneuraEndangeredWherever found05-09-2006
Hawaiian picture-wing flyDrosophila montgomeryiEndangeredWherever found05-09-2006
Hawaiian picture-wing flyDrosophila mulliThreatenedWherever found05-09-2006
Hawaiian picture-wing flyDrosophila musaphiliaEndangeredWherever found05-09-2006
Hawaiian picture-wing flyDrosophila neoclavisetaeEndangeredWherever found05-09-2006
Hawaiian picture-wing flyDrosophila obataiEndangeredWherever found05-09-2006
Hawaiian picture-wing flyDrosophila ochrobasisEndangeredWherever found05-09-2006
Hawaiian picture-wing flyDrosophila sharpiEndangeredWherever found05-13-2010
Hawaiian picture-wing flyDrosophila substenopteraEndangeredWherever found05-09-2006
Hawaiian picture-wing flyDrosophila tarphytrichiaEndangeredWherever found05-09-2006
Hawaiian stiltHimantopus mexicanus knudseniEndangeredWherever found10-13-1970
Hawaiian vetchVicia menziesiiEndangeredWherever found05-27-1978
Hawaiian yellow-faced beeHylaeus kuakeaEndangeredWherever found10-31-2016
Hawaiian yellow-faced beeHylaeus longicepsEndangeredWherever found10-31-2016
Hawaiian yellow-faced beeHylaeus manaEndangeredWherever found10-31-2016
Hawaii creeperOreomystis manaEndangeredWherever found10-28-1975
Hawksbill sea turtleEretmochelys imbricataEndangeredWherever found06-02-1970
Hay's Spring amphipodStygobromus hayiEndangeredWherever found02-05-1982
Hayun Iagu (=(Guam), Tronkon guafi (Rota))Serianthes nelsoniiEndangeredWherever found02-18-1987
HeauExocarpos luteolusEndangeredWherever found02-25-1994
HeauExocarpos menziesiiEndangered10-31-2016
Heavy pigtoePleurobema taitianumEndangeredWherever found04-07-1987
Heinroth's shearwaterPuffinus heinrothiThreatenedWherever found01-05-2010
Heliotrope milk-vetchAstragalus montiiThreatenedWherever found11-06-1987
Hell Creek Cave crayfishCambarus zophonastesEndangeredWherever found04-07-1987
Heller's blazingstarLiatris helleriThreatenedWherever found11-19-1987
Helmeted honeyeaterLichenostomus melanops cassidix (=Meliphaga c.)EndangeredWherever found12-02-1970
Helmeted hornbillBuceros (=Rhinoplax) vigilEndangeredWherever found06-14-1976
Helotes mold beetleBatrisodes venyiviEndangeredWherever found12-26-2000
Hickman's potentillaPotentilla hickmaniiEndangeredWherever found08-12-1998
Hierro giant lizardGallotia simonyi simonyiEndangeredWherever found02-29-1984
Higgins eye (pearlymussel)Lampsilis higginsiiEndangeredWherever found06-14-1976
Highlands scrub hypericumHypericum cumulicolaEndangeredWherever found01-21-1987
Higo ChumboHarrisia portoricensisThreatenedWherever found08-08-1990
Higuero de sierraCrescentia portoricensisEndangeredWherever found12-04-1987
Hiko White River springfishCrenichthys baileyi grandisEndangeredWherever found09-27-1985
Hilaris yellow-faced beeHylaeus hilarisEndangeredWherever found10-31-2016
Hillegrand's reedgrassCalamagrostis hillebrandiiEndangeredWherever found06-27-2013
Hilo ischaemumIschaemum byroneEndangeredWherever found03-04-1994
Hinckley oakQuercus hinckleyiThreatenedWherever found08-26-1988
Hine's emerald dragonflySomatochlora hineanaEndangeredWherever found01-26-1995
Hispid hareCaprolagus hispidusEndangeredWherever found06-14-1976
HoawaPittosporum halophilumEndangeredWherever found06-27-2013
HoawaPittosporum hawaiienseEndangeredWherever found11-29-2013
Ho`awaPittosporum napalienseEndangeredWherever found05-13-2010
Hoffmann's rock-cressArabis hoffmanniiEndangeredWherever found07-31-1997
Hoffmann's slender-flowered giliaGilia tenuiflora ssp. hoffmanniiEndangeredWherever found07-31-1997
HohiuDryopteris glabra var. pusillaEndangeredWherever found10-31-2016
HoleiOchrosia haleakalaeEndangeredWherever found10-31-2016
HoleiOchrosia kilaueaensisEndangeredWherever found03-04-1994
Holmgren milk-vetchAstragalus holmgreniorumEndangeredWherever found09-28-2001
Holy Ghost ipomopsisIpomopsis sancti-spiritusEndangeredWherever found03-23-1994
Homerus swallowtail butterflyPapilio homerusEndangeredWherever found01-14-1993
Honduran emerald hummingbirdAmazilia luciaeEndangeredWherever found08-28-2015
HonohonoHaplostachys haplostachyaEndangeredWherever found11-29-1979
Hooded CraneGrus monachaEndangeredWherever found12-02-1970
Hook-billed hermit (hummingbird)Ramphodon (=Glaucis) dohrniiEndangeredWherever found06-14-1976
Hoover's spurgeChamaesyce hooveriThreatenedWherever found03-26-1997
Horned guanOreophasis derbianusEndangeredWherever found06-02-1970
Houghton's goldenrodSolidago houghtoniiThreatenedWherever found07-18-1988
Houston toadBufo houstonensisEndangeredWherever found10-13-1970
Howell''s spectacular thelypodyThelypodium howellii ssp. spectabilisThreatenedWherever found05-26-1999
Howell's spineflowerChorizanthe howelliiEndangeredWherever found06-22-1992
Huachuca water-umbelLilaeopsis schaffneriana var. recurvaEndangeredWherever found01-06-1997
HulumoaKorthalsella degeneriEndangeredWherever found10-18-2012
Humboldt penguinSpheniscus humboldtiThreatenedWherever found09-02-2010
Humpback chubGila cyphaEndangeredWherever found03-11-1967
Humpback whaleMegaptera novaeangliaeEndangeredCape Verde Island/Northwest Africa06-02-1970
Humpback whaleMegaptera novaeangliaeEndangeredCentral America DPS06-02-1970
Humpback whaleMegaptera novaeangliaeThreatenedMexico DPS06-02-1970
Humpback whaleMegaptera novaeangliaeEndangeredWestern North Pacific06-02-1970
Humpback whaleMegaptera novaeangliaeEndangeredArabian Sea DPS06-02-1970
Humped tree snailPartula gibbaEndangeredWherever found11-02-2015
Hungerford's crawling water BeetleBrychius hungerfordiEndangeredWherever found03-07-1994
Hutton tui chubGila bicolor ssp.ThreatenedWherever found03-28-1985
Hyacinth macawAnodorhynchus hyacinthinusThreatenedWherever found09-12-2018
Ibadan malimbeMalimbus ibadanensisEndangeredWherever found01-12-1995
Ibiza wall lizardPodarcis pityusensisThreatenedWherever found02-29-1984
IhiPortulaca villosaEndangeredWherever found10-31-2016
Ihi`ihiMarsilea villosaEndangeredWherever found06-22-1992
`I`iwiDrepanis coccineaThreatenedWherever found10-20-2017
Ikan temoleh (minnow)Probarbus jullieniEndangeredWherever found06-14-1976
Illinois cave amphipodGammarus acherondytesEndangeredWherever found09-03-1998
Imperial parrotAmazona imperialisEndangeredWherever found06-02-1970
Imperial pheasantLophura imperialisEndangeredWherever found06-02-1970
Imperial woodpeckerCampephilus imperialisEndangeredWherever found06-02-1970
Inagua Island turtleTrachemys stejnegeri maloneiEndangeredWherever found09-30-1991
Independence Valley speckled daceRhinichthys osculus lethoporusEndangeredWherever found10-10-1989
Indiana batMyotis sodalisEndangeredWherever found03-11-1967
Indian (=Bengal) monitorVaranus bengalensisEndangeredWherever found06-14-1976
Indian Knob mountainbalmEriodictyon altissimumEndangeredWherever found12-15-1994
Indian pythonPython molurus molurusEndangeredWherever found06-14-1976
Indian sawback turtleKachuga tecta tectaEndangeredWherever found06-14-1976
Indian softshell turtleTrionyx gangeticusEndangeredWherever found06-14-1976
Indigo macawAnodorhynchus leariEndangeredWherever found06-14-1976
Indochina hog deerAxis porcinus annamiticusEndangeredWherever found06-14-1976
Indri lemurIndri indriEndangeredWherever found06-02-1970
Inflated heelsplitterPotamilus inflatusThreatenedWherever found09-28-1990
Interrupted (=Georgia) RocksnailLeptoxis foremaniEndangeredWherever found12-02-2010
Inyo California towheePipilo crissalis eremophilusThreatenedWherever found08-03-1987
Ione (incl. Irish Hill) buckwheatEriogonum apricum (incl. var. prostratum)EndangeredWherever found05-26-1999
Ione manzanitaArctostaphylos myrtifoliaThreatenedWherever found05-26-1999
Iowa Pleistocene snailDiscus macclintockiEndangeredWherever found08-02-1978
Iriomote catPrionailurus (=Felis) bengalensis iriomotensisEndangeredWherever found07-27-1979
Island BarberryBerberis pinnata ssp. insularisEndangeredWherever found07-31-1997
Island bedstrawGalium buxifoliumEndangeredWherever found07-31-1997
Island malacothrixMalacothrix squalidaEndangeredWherever found07-31-1997
Island phaceliaPhacelia insularis ssp. insularisEndangeredWherever found07-31-1997
Island rush-roseHelianthemum greeneiThreatenedWherever found07-31-1997
Israel painted frogDiscoglossus nigriventerEndangeredWherever found06-02-1970
Ivory-billed woodpeckerCampephilus principalisEndangeredWherever found03-11-1967
Ivory Ornamental TarantulaPoecilotheria subfuscaEndangeredWherever found08-30-2018
JaguarPanthera oncaEndangeredWherever found03-28-1972
Jamaican boaEpicrates subflavusEndangeredWherever found06-02-1970
Jamaican iguanaCyclura colleiEndangeredWherever found06-22-1983
James spinymusselPleurobema collinaEndangeredWherever found07-22-1988
Japanese CraneGrus japonensisEndangeredWherever found06-02-1970
Japanese crested ibisNipponia nipponEndangeredWherever found06-02-1970
Japanese giant salamanderAndrias japonicus (=davidianus j.)EndangeredWherever found06-14-1976
Japanese macaqueMacaca fuscataThreatenedWherever found10-19-1976
Javan rhinocerosRhinoceros sondaicusEndangeredSikkim, Thailand, Malaysia, Indonesia, Indochina, Burma, Bangladesh06-02-1970
Jemez Mountains salamanderPlethodon neomexicanusEndangeredWherever found10-10-2013
Jentink's duikerCephalophus jentinkiEndangeredWherever found07-27-1979
Jerdon's courserRhinoptilus bitorquatusEndangeredWherever found09-12-2011
Jesup's milk-vetchAstragalus robbinsii var. jesupiEndangeredWherever found06-05-1987
Johnson's seagrassHalophila johnsoniiThreatenedWherever found09-14-1998
Jollyville Plateau SalamanderEurycea tonkawaeThreatenedWherever found09-19-2013
Jones CycladeniaCycladenia humilis var. jonesiiThreatenedWherever found05-05-1986
June suckerChasmistes liorusEndangeredWherever found03-31-1986
Junin grebePodiceps taczanowskiiEndangeredWherever found07-24-2012
Junin railLaterallus tuerosiEndangeredWherever found07-24-2012
Kaempfer's tody-tyrantHemitriccus kaempferiEndangeredWherever found01-27-2011
KaguRhynochetos jubatusEndangeredWherever found06-02-1970
KakapoStrigops habroptilusEndangeredWherever found06-02-1970
Kaluga sturgeonHuso dauricusEndangeredWherever found09-04-2014
KamakahalaLabordia cyrtandraeEndangeredWherever found10-10-1996
KamakahalaLabordia helleriEndangeredWherever found05-13-2010
KamakahalaLabordia lydgateiEndangeredWherever found09-20-1991
KamakahalaLabordia pumilaEndangeredWherever found05-13-2010
KamakahalaLabordia tinifolia var. lanaiensisEndangeredWherever found09-03-1999
KamakahalaLabordia tinifolia var. wahiawaensisEndangeredWherever found10-10-1996
KamakahalaLabordia trifloraEndangeredWherever found09-03-1999
KamanomanoCenchrus agrimonioidesEndangeredWherever found10-10-1996
Kamapua`aKadua fluviatilisEndangeredWherever found10-31-2016
Kanab ambersnailOxyloma haydeni kanabensisEndangeredWherever found08-08-1991
Kandy Parachute SpiderPoecilotheria smithiEndangeredWherever found08-30-2018
Karner blue butterflyLycaeides melissa samuelisEndangeredWherever found12-14-1992
Kashmir stagCervus elaphus hangluEndangeredWherever found06-02-1970
Kauai akialoa (honeycreeper)Akialoa stejnegeriEndangeredWherever found03-11-1967
Kauai cave amphipodSpelaeorchestia koloanaEndangeredWherever found01-14-2000
Kauai cave wolf or pe'e pe'e maka 'ole spiderAdelocosa anopsEndangeredWherever found01-14-2000
Kauai hau kuahiwiHibiscadelphus distansEndangeredWherever found04-29-1986
Kauai nukupuuHemignathus hanapepeEndangeredWherever found03-11-1967
Kauai `o`o (honeyeater)Moho braccatusEndangeredWherever found03-11-1967
KauilaColubrina oppositifoliaEndangeredWherever found03-04-1994
KauluPteralyxia kauaiensisEndangeredWherever found02-25-1994
KauluPteralyxia macrocarpaEndangeredWherever found10-18-2012
Kearney's blue-starAmsonia kearneyanaEndangeredWherever found01-19-1989
Keck's Checker-mallowSidalcea keckiiEndangeredWherever found02-16-2000
Kemp's ridley sea turtleLepidochelys kempiiEndangeredWherever found12-02-1970
Kendall Warm Springs daceRhinichthys osculus thermalisEndangeredWherever found10-13-1970
Kentucky arrow darterEtheostoma spilotumThreatenedWherever found11-04-2016
Kentucky cave shrimpPalaemonias ganteriEndangeredWherever found10-12-1983
Kentucky glade cressLeavenworthia exigua laciniataThreatenedWherever found06-05-2014
Kenwood Marsh checker-mallowSidalcea oregana ssp. validaEndangeredWherever found10-22-1997
Kern mallowEremalche kernensisEndangeredWherever found07-19-1990
Kern primrose sphinx mothEuproserpinus euterpeThreatenedWherever found04-08-1980
Key deerOdocoileus virginianus claviumEndangeredWherever found03-11-1967
Key Largo cotton mousePeromyscus gossypinus allapaticolaEndangeredWherever found09-21-1983
Key Largo woodratNeotoma floridana smalliEndangeredWherever found09-21-1983
Key tree cactusPilosocereus robiniiEndangeredWherever found07-19-1984
Killer whaleOrcinus orcaEndangeredSouthern Resident DPS See 50 CFR 224.10102-16-2006
Kincaid's LupineLupinus sulphureus ssp. kincaidiiThreatenedWherever found01-25-2000
Kio`eleKadua coriaceaEndangeredWherever found05-15-1992
KiponaponaPhyllostegia racemosaEndangeredWherever found10-10-1996
Kneeland Prairie penny-cressThlaspi californicumEndangeredWherever found02-09-2000
Knieskern's Beaked-rushRhynchospora knieskerniiThreatenedWherever found07-18-1991
Knowlton's cactusPediocactus knowltoniiEndangeredWherever found11-28-1979
KoalaPhascolarctos cinereusThreatenedAustralia05-09-2000
Koch's pittaPitta kochiEndangeredWherever found06-14-1976
Kodachrome bladderpodLesquerella tumulosaEndangeredWherever found10-06-1993
Kohe malama malama o kanaloaKanaloa kahoolawensisEndangeredWherever found09-03-1999
KoholapehuDubautia latifoliaEndangeredWherever found05-13-1992
Kokako (wattlebird)Callaeas cinereaEndangeredWherever found06-02-1970
Koki`oKokia drynarioidesEndangeredWherever found12-04-1984
Koki`oKokia kauaiensisEndangeredWherever found10-10-1996
Koki`o ke`oke`oHibiscus arnottianus ssp. immaculatusEndangeredWherever found10-08-1992
Koki`o ke`oke`oHibiscus waimeae ssp. hanneraeEndangeredWherever found10-10-1996
KoleaMyrsine fosbergiiEndangeredWherever found10-31-2016
KoleaMyrsine juddiiEndangeredWherever found10-10-1996
KoleaMyrsine knudseniiEndangeredWherever found05-13-2010
KoleaMyrsine linearifoliaThreatenedWherever found10-10-1996
KoleaMyrsine meziiEndangeredWherever found05-13-2010
KoleaMyrsine vaccinioidesEndangeredWherever found06-27-2013
Komodo Island monitorVaranus komodoensisEndangeredWherever found06-14-1976
kookoolauBidens hillebrandiana ssp. hillebrandianaEndangeredWherever found11-29-2013
Ko`oko`olauBidens amplectensEndangeredWherever found10-18-2012
Ko`oko`olauBidens campylotheca ssp. pentameraEndangeredWherever found06-27-2013
Ko`oko`olauBidens campylotheca ssp. waihoiensisEndangeredWherever found06-27-2013
Ko`oko`olauBidens conjunctaEndangeredWherever found06-27-2013
Ko`oko`olauBidens micrantha ssp. ctenophyllaEndangeredWherever found11-29-2013
Ko`oko`olauBidens micrantha ssp. kalealahaEndangeredWherever found05-15-1992
Ko`oko`olauBidens wiebkeiEndangeredWherever found10-08-1992
Ko`oloa`ulaAbutilon menziesiiEndangeredWherever found09-26-1986
kopaKadua cordata remyiEndangeredWherever found09-03-1999
KopikoPsychotria grandifloraEndangeredWherever found05-13-2010
KopikoPsychotria hexandra ssp. oahuensisEndangeredWherever found10-18-2012
KopikoPsychotria hobdyiEndangeredWherever found05-13-2010
Koster's springsnailJuturnia kosteriEndangeredWherever found08-09-2005
KoupreyBos sauveliEndangeredWherever found06-02-1970
Kral's water-plantainSagittaria secundifoliaThreatenedWherever found04-13-1990
Kretschmarr Cave mold beetleTexamaurops reddelliEndangeredWherever found09-16-1988
Kuahiwi laukahiPlantago hawaiensisEndangeredWherever found03-04-1994
Kuahiwi laukahiPlantago princepsEndangeredWherever found11-10-1994
KuawawaenohuSchiedea lychnoidesEndangeredWherever found10-10-1996
Kuenzler hedgehog cactusEchinocereus fendleri var. kuenzleriThreatenedWherever found11-28-1979
Kuhl's (=Bawean) deerAxis porcinus kuhliEndangeredWherever found06-02-1970
Kula wahine nohoIsodendrion pyrifoliumEndangeredWherever found03-04-1994
Kulu`iNototrichium humileEndangeredWherever found10-29-1991
Kupukupu makaliiCyclosorus boydiaeEndangeredWherever found10-31-2016
Lacy elimia (snail)Elimia crenatellaThreatenedWherever found10-28-1998
La Graciosa thistleCirsium loncholepisEndangeredWherever found03-20-2000
Laguna Beach liveforeverDudleya stoloniferaThreatenedWherever found10-13-1998
Laguna Mountains skipperPyrgus ruralis lagunaeEndangeredWherever found01-16-1997
Lahontan cutthroat troutOncorhynchus clarkii henshawiThreatenedWherever found10-13-1970
Lake County stonecropParvisedum leiocarpumEndangeredWherever found06-18-1997
Lakela's mintDicerandra immaculataEndangeredWherever found05-15-1985
Lakeside daisyHymenoxys herbaceaThreatenedWherever found06-23-1988
Lanai sandalwood (=`iliahi)Santalum haleakalae var. lanaienseEndangeredWherever found01-24-1986
Lanai tree snailPartulina semicarinataEndangeredWherever found06-27-2013
Lanai tree snailPartulina variabilisEndangeredWherever found06-27-2013
Lane Mountain milk-vetchAstragalus jaegerianusEndangeredWherever found10-06-1998
Lange's metalmark butterflyApodemia mormo langeiEndangeredWherever found06-08-1976
Langford's tree snailPartula langfordiEndangeredWherever found11-02-2015
Large desert marsupial-mouseSminthopsis psammophilaEndangeredWherever found12-02-1970
Large-eared hutiaCapromys auritusEndangeredWherever found05-16-1986
Large-flowered fiddleneckAmsinckia grandifloraEndangeredWherever found05-08-1985
Large-flowered skullcapScutellaria montanaThreatenedWherever found06-20-1986
Large-flowered woolly meadowfoamLimnanthes pumila ssp. grandifloraEndangeredWherever found11-07-2002
Large-fruited sand-verbenaAbronia macrocarpaEndangeredWherever found09-28-1988
Large Kauai (=kamao) ThrushMyadestes myadestinusEndangeredWherever found10-13-1970
Largetooth SawfishPristis pristisEndangeredWherever found07-23-2014
Lar Valley viperVipera latifiiEndangeredWherever found06-22-1983
Last Chance townsendiaTownsendia apricaThreatenedWherever found08-21-1985
Lau `ehuPanicum niihauenseEndangeredWherever found10-10-1996
LaulihilihiSchiedea stellarioidesEndangeredWherever found10-10-1996
Laurel daceChrosomus sayloriEndangeredWherever found09-08-2011
Layne's butterweedSenecio layneaeThreatenedWherever found10-18-1996
Laysan duckAnas laysanensisEndangeredWherever found03-11-1967
Laysan finch (honeycreeper)Telespyza cantansEndangeredWherever found03-11-1967
Leadbeater's PossumGymnobelideus leadbeateriEndangeredWherever found05-16-1986
Leafy prairie-cloverDalea foliosaEndangeredWherever found05-01-1991
Least Bell's vireoVireo bellii pusillusEndangeredWherever found05-02-1986
Least ternSterna antillarumEndangeredU.S.A. (AR, CO, IA, IL, IN, KS, KY, LA_Miss. R. and tribs. N of Baton Rouge, MS_Miss. R., MO, MT, ND, NE, NM, OK, SD, TN, TX_except within 50 miles of coast)05-28-1985
Leatherback sea turtleDermochelys coriaceaEndangeredWherever found06-02-1970
Lee County cave isopodLirceus usdagalunEndangeredWherever found11-20-1992
Leedy's roserootRhodiola integrifolia ssp. leedyiThreatenedWherever found04-22-1992
Lee pincushion cactusCoryphantha sneedii var. leeiThreatenedWherever found11-26-1979
lehua makanoeLysimachia daphnoidesEndangeredWherever found05-13-2010
LemursLemuridae (incl. genera Lemur, Phaner, Hapalemur, Lepilemur, Microcebus, Allocebus, Cheirogaleus, Varecia)EndangeredWherever found06-02-1970
Leon Springs pupfishCyprinodon bovinusEndangeredWherever found08-15-1980
LeopardPanthera pardusEndangeredWherever found, except where it is listed as Threatened06-02-1970
LeopardPanthera pardusThreatenedIn Africa, in the wild, south of, and including, the following countries: Gabon, Congo, Zaire, Uganda, Kenya01-28-1982
Leopard catPrionailurus (=Felis) bengalensis bengalensisEndangeredWherever found06-14-1976
Leopard darterPercina pantherinaThreatenedWherever found02-27-1978
Lesser rabbit bandicootMacrotis leucuraEndangeredWherever found12-02-1970
Lesser rhea (incl. Darwin's)Rhea (=Pterocnemia) pennataEndangeredWherever found06-02-1970
Lesser slow lorisNycticebus pygmaeusThreatenedWherever found10-19-1976
Lesueur's rat-kangarooBettongia lesueurEndangeredWherever found12-02-1970
Lewton's polygalaPolygala lewtoniiEndangeredWherever found04-27-1993
L'hoest's monkeyCercopithecus lhoestiEndangeredWherever found10-19-1976
Light-footed clapper railRallus longirostris levipesEndangeredWherever found10-13-1970
LiliwaiAcaena exiguaEndangeredWherever found05-15-1992
LionPanthera leo ssp. leoEndangeredWherever found01-22-2016
LionPanthera leo ssp. melanochaitaThreatenedWherever found01-22-2016
Lion-tailed macaqueMacaca silenusEndangeredWherever found06-02-1970
Little Aguja (=Creek) PondweedPotamogeton clystocarpusEndangeredWherever found11-14-1991
Little amphianthusAmphianthus pusillusThreatenedWherever found02-05-1988
Little blue macawCyanopsitta spixiiEndangeredWherever found06-14-1976
Little Colorado spinedaceLepidomeda vittataThreatenedWherever found03-11-1967
Little earth hutiaCapromys sanfelipensisEndangeredWherever found05-16-1986
Little Kern golden troutOncorhynchus aguabonita whiteiThreatenedWherever found05-15-1978
Little Mariana fruit BatPteropus tokudaeEndangeredWherever found08-27-1984
Little planigalePlanigale ingrami subtilissimaEndangeredWherever found12-02-1970
Littlewing pearlymusselPegias fabulaEndangeredWherever found11-14-1988
Llanero CoquiEleutherodactylus juanariveroiEndangeredWherever found10-04-2012
Lloyd's Mariposa cactusEchinomastus mariposensisThreatenedWherever found12-06-1979
Loach minnowTiaroga cobitisEndangeredWherever found10-28-1986
Lobed Star CoralOrbicella annularisThreatenedWherever found11-13-2014
Loch Lomond coyote thistleEryngium constanceiEndangeredWherever found08-01-1985
Loggerhead sea turtleCaretta carettaEndangeredLoggerhead sea turtles originating from the South Pacific south of the equator, north of 60 degrees S. Lat., west of 67 degrees W. Long., and east of 141 degrees E. Long.07-23-1978
Loggerhead sea turtleCaretta carettaThreatenedLoggerhead sea turtles originating from the Southeast Indian Ocean south of the equator, north of 60 degrees S. Lat., and east of 80 degrees E. Long.; South Pacific Ocean south of the equator, north of 60degrees S. Lat., and west of 141 degrees E. Long07-23-1978
Loggerhead sea turtleCaretta carettaEndangeredNortheast Atlantic Ocean DPS - Loggerhead sea turtles originating from the Northeast Atlantic Ocean north of the equator, south of 60 degrees N. Lat., and east of 40 degrees W. Long., except in the vicinity of the Strait of Gibraltar where the eastern boundary is 5 degrees 36 minutes W. Long07-23-1978
Loggerhead sea turtleCaretta carettaThreatenedLoggerhead sea turtles originating from the Southwest Indian Ocean north of the equator, south of 30 degrees N. Lat., east of 20 degrees E. Long., and west of 80 degrees E. Long.07-23-1978
Loggerhead sea turtleCaretta carettaEndangeredMediterranean Sea DPS - Loggerhead sea turtles originating from the Mediterranean Sea east of 5 degrees 36 minues W. Long.07-23-1978
Loggerhead sea turtleCaretta carettaEndangeredNorth Pacific Ocean DPS - Loggerhead sea turtles originating from the North Pacific north of the equator and south of 60 degrees N. Lat07-23-1978
Loggerhead sea turtleCaretta carettaThreatenedNorthwest Atlantic Ocean DPS - Loggerhead sea turtles originating from the Northwest Atlantic Ocean west of 40 degrees W. Long07-23-1978
Loggerhead sea turtleCaretta carettaEndangeredNorth Indian Ocean DPS - Loggerhead sea turtles originating from the North Indian Ocean north of the equator and south of 30? N. Lat07-23-1978
Loggerhead sea turtleCaretta carettaThreatenedLoggerhead sea turtles originating from the South Atlantic Ocean south of the equator, north of 60 degrees S. Lat., west of 20 degrees E. Long., and east of 67 degrees W. Long07-23-1978
Lompoc yerba santaEriodictyon capitatumEndangeredWherever found03-20-2000
Longhorn fairy shrimpBranchinecta longiantennaEndangeredWherever found09-19-1994
Long-legged warblerTrichocichla rufaEndangeredWherever found01-16-2008
Longspurred mintDicerandra cornutissimaEndangeredWherever found11-01-1985
Long-tailed ground rollerUratelornis chimaeraEndangeredWherever found06-02-1970
Long-tailed langurPresbytis potenzianiThreatenedIndonesia10-19-1976
Long-tailed marsupial-mouseSminthopsis longicaudataEndangeredWherever found12-02-1970
Long-tailed otterLontra (=Lutra) longicaudis (incl. platensis)EndangeredWherever found06-02-1970
Lord Howe wood railGallirallus (=Tricholimnas) sylvestrisEndangeredWherever found06-14-1976
Lost River suckerDeltistes luxatusEndangeredWherever found07-18-1988
Lotis blue butterflyLycaeides argyrognomon lotisEndangeredWherever found06-08-1976
Louisiana pearlshellMargaritifera hembeliThreatenedWherever found02-05-1988
Louisiana pinesnakePituophis ruthveniThreatenedWherever found05-07-2018
Louisiana quillwortIsoetes louisianensisEndangeredWherever found10-28-1992
Lo`uluPritchardia hardyiEndangeredWherever found05-13-2010
Lo`uluPritchardia kaalaeEndangeredWherever found10-10-1996
Lo`uluPritchardia lanigeraEndangeredWherever found11-29-2013
Lo`uluPritchardia maidenianaEndangeredWherever found03-04-1994
Lo`uluPritchardia munroiEndangeredWherever found10-08-1992
Lo`uluPritchardia napaliensisEndangeredWherever found10-10-1996
Lo`uluPritchardia remotaEndangeredWherever found08-21-1996
Lo`uluPritchardia schattaueriEndangeredWherever found10-10-1996
Lo`uluPritchardia viscosaEndangeredWherever found10-10-1996
Lower Keys marsh rabbitSylvilagus palustris hefneriEndangeredWherever found06-21-1990
Lowland anoaBubalus depressicornisEndangeredWherever found06-02-1970
Luzon peacock swallowtail butterflyPapilio chikaeEndangeredWherever found01-14-1993
Lyon's pentachaetaPentachaeta lyoniiEndangeredWherever found01-29-1997
Lyrate bladderpodLesquerella lyrataThreatenedWherever found09-28-1990
MacFarlane's four-o'clockMirabilis macfarlaneiThreatenedWherever found11-29-1979
Madagascar pochardAythya innotataEndangeredWherever found01-12-1995
Madagascar radiated tortoiseGeochelone radiataEndangeredWherever found06-02-1970
Madagascar red owlTyto soumagneiEndangeredWherever found09-28-1990
Madagascar sea eagleHaliaeetus vociferoidesEndangeredWherever found01-12-1995
Madagascar serpent eagleEutriorchis asturEndangeredWherever found01-12-1995
Madison Cave isopodAntrolana liraThreatenedWherever found10-04-1982
Madla Cave MeshweaverCicurina madlaEndangeredWherever found12-26-2000
Magenta petrelPterodroma magentaeEndangeredWherever found09-14-2009
Maguire primrosePrimula maguireiThreatenedWherever found08-21-1985
MahoeAlectryon macrococcusEndangeredWherever found05-15-1992
MakouPeucedanum sandwicenseThreatenedWherever found02-25-1994
MakouRanunculus hawaiensisEndangeredWherever found10-31-2016
MakouRanunculus mauiensisEndangeredWherever found10-31-2016
Malabar large-spotted civetViverra civettina (=megaspila c.)EndangeredWherever found07-27-1979
Maleo megapodeMacrocephalon maleoEndangeredWherever found06-02-1970
Malheur wire-lettuceStephanomeria malheurensisEndangeredWherever found11-10-1982
Mancos milk-vetchAstragalus humillimusEndangeredWherever found06-27-1985
MandrillMandrillus (=Papio) sphinxEndangeredWherever found10-19-1976
Maned wolfChrysocyon brachyurusEndangeredWherever found12-02-1970
Mann's bluegrassPoa manniiEndangeredWherever found11-10-1994
Mantled howler monkeyAlouatta palliataEndangeredWherever found06-14-1976
Manus Island tree snailPapustyla pulcherrimaEndangeredWherever found06-02-1970
Many-flowered navarretiaNavarretia leucocephala ssp. plieanthaEndangeredWherever found06-18-1997
Ma`oli`oliSchiedea apokremnosEndangeredWherever found09-30-1991
Ma`oli`oliSchiedea hawaiiensisEndangeredWherever found11-29-2013
Ma`oli`oliSchiedea kealiaeEndangeredWherever found10-10-1996
Ma`oli`oliSchiedea pubescensEndangeredWherever found10-31-2016
Mao (= maomao) (honeyeater)Gymnomyza samoensisEndangeredWherever found10-24-2016
MapeleCyrtandra cyaneoidesEndangeredWherever found10-10-1996
Marbled catPardofelis (=Felis) marmorataEndangeredWherever found06-14-1976
Marbled murreletBrachyramphus marmoratusThreatenedU.S.A. (CA, OR, WA)10-01-1992
Marcescent dudleyaDudleya cymosa ssp. marcescensThreatenedWherever found01-29-1997
Margaretta's hermitPhaethornis malaris margarettaeEndangeredWherever found01-27-2011
MargayLeopardus (=Felis) wiediiEndangeredWherever found03-30-1972
Maria Island ground lizardCnemidophorus vanzoiEndangeredWherever found09-30-1991
Maria Island snakeLiophus ornatusEndangeredWherever found09-30-1991
Mariana (=aga) CrowCorvus kubaryiEndangeredWherever found08-27-1984
Mariana common moorhenGallinula chloropus guamiEndangeredWherever found08-27-1984
Mariana eight-spot butterflyHypolimnas octocula marianensisEndangeredWherever found11-02-2015
Mariana fruit Bat (=Mariana flying fox)Pteropus mariannus mariannusThreatenedWherever found08-27-1984
Mariana gray swiftletAerodramus vanikorensis bartschiEndangeredWherever found08-27-1984
Mariana wandering butterflyVagrans egistinaEndangeredWherever found11-02-2015
Marin dwarf-flaxHesperolinon congestumThreatenedWherever found02-03-1995
Marine otterLontra (=Lutra) felinaEndangeredWherever found06-14-1976
Mariposa pussypawsCalyptridium pulchellumThreatenedWherever found10-14-1998
Marquesas pigeonDucula galeataEndangeredWherever found09-12-2011
Marsh deerBlastocerus dichotomusEndangeredWherever found06-02-1970
Marsh SandwortArenaria paludicolaEndangeredWherever found08-03-1993
Martinique trembler (thrasher)Cinclocerthia ruficauda gutturalisEndangeredWherever found06-02-1970
Marungu sunbirdNectarinia prigogineiEndangeredWherever found01-12-1995
Maryland darterEtheostoma sellareEndangeredWherever found03-11-1967
Mascarene black petrelPterodroma aterrimaEndangeredWherever found01-12-1995
Masked bobwhite (quail)Colinus virginianus ridgwayiEndangeredWherever found03-11-1967
Mat-forming quillwortIsoetes tegetiformansEndangeredWherever found02-05-1988
Maui akepaLoxops ochraceusEndangeredWherever found10-13-1970
Maui dolphinCephalorhynchus hectori mauiEndangered10-19-2017
Maui nukupuuHemignathus affinisEndangeredWherever found10-13-1970
Maui parrotbill (Kiwikiu)Pseudonestor xanthophrysEndangeredWherever found03-11-1967
Maui reedgrassCalamagrostis expansaEndangeredWherever found10-31-2016
Maui remyaRemya mauiensisEndangeredWherever found01-14-1991
Mauna Loa (=Ka'u) silverswordArgyroxiphium kauenseEndangeredWherever found04-07-1993
Mauritius cuckoo-shrikeCoquus typicusEndangeredWherever found06-02-1970
Mauritius fodyFoudia rubraEndangeredWherever found01-12-1995
Mauritius kestrelFalco punctatusEndangeredWherever found06-02-1970
Mauritius olivaceous BulbulHypsipetes borbonicus olivaceusEndangeredWherever found06-02-1970
Mauritius parakeetPsittacula echoEndangeredWherever found06-02-1970
Mayaguana iguanaCyclura carinata bartschiThreatenedWherever found06-22-1983
McDonald's rock-cressArabis macdonaldianaEndangeredWherever found09-29-1978
McNeill's deerCervus elaphus macneiliiEndangeredWherever found06-02-1970
Mead's milkweedAsclepias meadiiThreatenedWherever found09-01-1988
Mediterranean monk sealMonachus monachusEndangeredWherever found06-02-1970
MehamehameFlueggea neowawraeaEndangeredWherever found11-10-1994
Menzies' wallflowerErysimum menziesiiEndangeredWherever found06-22-1992
Merriam's Montezuma quailCyrtonyx montezumae merriamiEndangeredWherever found06-14-1976
Mesa Verde cactusSclerocactus mesae-verdaeThreatenedWherever found11-29-1979
Metcalf Canyon jewelflowerStreptanthus albidus ssp. albidusEndangeredWherever found02-03-1995
Mexican blindcat (catfish)Prietella phreatophilaEndangeredWherever found06-02-1970
Mexican bobcatLynx (=Felis) rufus escuinapaeEndangeredWherever found06-14-1976
Mexican flannelbushFremontodendron mexicanumEndangeredWherever found10-13-1998
Mexican grizzly bearUrsus arctosEndangeredMexico06-02-1970
Mexican long-nosed batLeptonycteris nivalisEndangeredWherever found09-30-1988
Mexican prairie dogCynomys mexicanusEndangeredMexico06-02-1970
Mexican spotted owlStrix occidentalis lucidaThreatenedWherever found03-16-1993
Mexican wolfCanis lupus baileyiExperimental Population, Non-EssentialU.S.A. (portions of AZ and NM)see 17.84(k)01-24-1998
Mexican wolfCanis lupus baileyiEndangeredWherever found, except where included in an experimental population as set forth in 17.84(k)04-28-1976
Mhorr gazelleGazella dama mhorrEndangeredWherever found06-02-1970
Miami Blue ButterflyCyclargus (=Hemiargus) thomasi bethunebakeriEndangeredWherever found04-06-2012
Miami tiger beetleCicindelidia floridanaEndangeredWherever found11-04-2016
Miccosukee gooseberryRibes echinellumThreatenedWherever found07-18-1985
Michaux's sumacRhus michauxiiEndangeredWherever found09-28-1989
Michigan monkey-flowerMimulus michiganensisEndangeredWherever found06-21-1990
Micronesian megapodeMegapodius laperouseEndangeredWherever found06-02-1970
Mikado pheasantSyrmaticus mikadoEndangeredWherever found06-02-1970
Military macawAra militarisEndangeredWherever found11-02-2015
Mindoro imperial (=zone-tailed) pigeonDucula mindorensisEndangeredWherever found06-14-1976
Minnesota dwarf trout lilyErythronium propullansEndangeredWherever found03-26-1986
Mission blue butterflyIcaricia icarioides missionensisEndangeredWherever found06-08-1976
Mississippi sandhill craneGrus canadensis pullaEndangeredWherever found06-04-1973
Missouri bladderpodPhysaria filiformisThreatenedWherever found01-08-1987
Mitchell's satyr ButterflyNeonympha mitchellii mitchelliiEndangeredWherever found06-25-1991
Miyako tango (=Toyko bitterling)Tanakia tanagoEndangeredWherever found06-02-1970
Moapa daceMoapa coriaceaEndangeredWherever found03-11-1967
Mohave tui chubGila bicolor ssp. mohavensisEndangeredWherever found10-13-1970
Mohr's Barbara's buttonsMarshallia mohriiThreatenedWherever found09-07-1988
Molokai creeperParoreomyza flammeaEndangeredWherever found10-13-1970
Molokai thrushMyadestes lanaiensis ruthaEndangeredWherever found10-13-1970
Mona boaEpicrates monensis monensisThreatenedWherever found03-06-1978
Mona ground IguanaCyclura stejnegeriThreatenedWherever found03-06-1978
Mongolian saiga (antelope)Saiga tatarica mongolicaEndangeredMongolia06-14-1976
Monterey cloverTrifolium trichocalyxEndangeredWherever found08-12-1998
Monterey giliaGilia tenuiflora ssp. arenariaEndangeredWherever found06-22-1992
Monterey spineflowerChorizanthe pungens var. pungensThreatenedWherever found02-04-1994
Monte Verde golden toadBufo periglenesEndangeredWherever found06-14-1976
Morden's owletOtus ireneaeEndangeredWherever found06-02-1970
Morefield''s leather flowerClematis morefieldiiEndangered05-20-1992
Moroccan gazelleGazella dorcas massaesylaEndangeredWherever found06-02-1970
Morro Bay kangaroo ratDipodomys heermanni morroensisEndangeredWherever found10-13-1970
Morro manzanitaArctostaphylos morroensisThreatenedWherever found12-15-1994
Morro shoulderband (=Banded dune) snailHelminthoglypta walkerianaEndangeredWherever found12-15-1994
Mountain anoaBubalus quarlesiEndangeredWherever found06-02-1970
Mountain (=Cuvier's) gazelleGazella cuvieriEndangeredWherever found06-02-1970
Mountain golden heatherHudsonia montanaThreatenedWherever found10-20-1980
Mountainous Star CoralOrbicella faveolataThreatenedWherever found11-13-2014
Mountain pygmy possumBurramys parvusEndangeredWherever found12-02-1970
Mountain sweet pitcher-plantSarracenia rubra ssp. jonesiiEndangeredWherever found09-30-1988
Mountain tapirTapirus pinchaqueEndangeredWherever found06-02-1970
Mountain yellow-legged frogRana muscosaEndangeredU.S.A., northern California06-30-2014
Mountain yellow-legged frogRana muscosaEndangeredU.S.A., southern California07-02-2002
Mountain zebraEquus zebra zebraEndangeredWherever found06-14-1976
Mount Charleston blue butterflyIcaricia (Plebejus) shasta charlestonensisEndangeredWherever found10-21-2013
Mount Graham red squirrelTamiasciurus hudsonicus grahamensisEndangeredWherever found06-03-1987
Mount Hermon June beetlePolyphylla barbataEndangeredWherever found01-24-1997
Mugger crocodileCrocodylus palustris palustrisEndangeredWherever found06-14-1976
Munz's onionAllium munziiEndangeredWherever found10-13-1998
Musk deerMoschus spp. (all species)EndangeredAfghanistan, Bhutan, Burma, China (Tibet, Yunnan), India, Nepal, Pakistan, Sikkim06-14-1976
Myrtle's silverspot butterflySpeyeria zerene myrtleaeEndangeredWherever found06-22-1992
NaenaeDubautia kalalauensisEndangeredWherever found05-13-2010
NaenaeDubautia kenwoodiiEndangeredWherever found05-13-2010
Na`ena`eDubautia herbstobataeEndangeredWherever found10-29-1991
Na`ena`eDubautia imbricata ssp. imbricataEndangeredWherever found05-13-2010
Na`ena`eDubautia pauciflorulaEndangeredWherever found09-20-1991
Na`ena`eDubautia plantaginea ssp. humilisEndangeredWherever found09-03-1999
Na`ena`eDubautia plantaginea ssp. magnifoliaEndangeredWherever found05-13-2010
Na`ena`eDubautia waialealaeEndangeredWherever found05-13-2010
Nani wai`ale`aleViola kauaiensis var. wahiawaensisEndangeredWherever found10-10-1996
NanuGardenia manniiEndangeredWherever found10-10-1996
NanuGardenia remyiEndangeredWherever found10-31-2016
Napa bluegrassPoa napensisEndangeredWherever found10-22-1997
Narrow-headed gartersnakeThamnophis rufipunctatusThreatenedWherever found07-08-2014
Narrow pigtoeFusconaia escambiaThreatenedWherever found10-10-2012
Narrow sawfishAnoxypristis cuspidataEndangeredWherever found01-12-2015
Nashville crayfishOrconectes shoupiEndangeredWherever found09-26-1986
Nassau grouperEpinephelus striatusThreatened
(=Native yellow hibiscus) ma`o hau heleHibiscus brackenridgeiEndangeredWherever found11-10-1994
Navajo sedgeCarex specuicolaThreatenedWherever found05-08-1985
Navasota ladies-tressesSpiranthes parksiiEndangeredWherever found05-06-1982
Neches River rose-mallowHibiscus dasycalyxThreatenedWherever found10-11-2013
neheMelanthera kamolensisEndangeredWherever found05-15-1992
NeheLipochaeta faurieiEndangeredWherever found02-25-1994
NeheLipochaeta lobata var. leptophyllaEndangeredWherever found10-29-1991
NeheLipochaeta micranthaEndangeredWherever found02-25-1994
NeheLipochaeta waimeaensisEndangeredWherever found02-25-1994
NeheMelanthera tenuifoliaEndangeredWherever found10-29-1991
Nekogigi (catfish)Coreobagrus ichikawaiEndangeredWherever found06-02-1970
Nellie cory cactusCoryphantha minimaEndangeredWherever found12-08-1979
Nelson's checker-mallowSidalcea nelsonianaThreatenedWherever found02-12-1993
Neosho madtomNoturus placidusThreatenedWherever found05-22-1990
Neosho MucketLampsilis rafinesqueanaEndangeredWherever found10-17-2013
Nevin's barberryBerberis neviniiEndangeredWherever found10-13-1998
Newcomb's snailErinna newcombiThreatenedWherever found01-26-2000
Newcomb's Tree snailNewcombia cumingiEndangeredWherever found06-27-2013
Newell's Townsend's shearwaterPuffinus auricularis newelliThreatenedWherever found10-28-1975
New Holland mousePseudomys novaehollandiaeEndangeredWherever found12-02-1970
New Mexican ridge-nosed rattlesnakeCrotalus willardi obscurusThreatenedWherever found08-21-1978
New Mexico meadow jumping mouseZapus hudsonius luteusEndangeredWherever found07-10-2014
New Zealand bushwrenXenicus longipesEndangeredWherever found06-02-1970
New Zealand shore ploverThinornis novaeseelandiaeEndangeredWherever found06-02-1970
New Zealand thrush (wattlebird)Turnagra capensisEndangeredWherever found06-02-1970
Niangua darterEtheostoma nianguaeThreatenedWherever found06-12-1985
Nichol's Turk's head cactusEchinocactus horizonthalonius var. nicholiiEndangeredWherever found11-28-1979
Nickerbean Blue ButterflyCyclargus ammonSimilarity of Appearance (Threatened)Wherever found04-06-2012
Nicklin's pearlymusselMegalonaias nicklineanaEndangeredWherever found06-14-1976
Night (=Australian) parrotGeopsittacus occidentalisEndangeredWherever found06-02-1970
Nightingale reed warbler (old world warbler)Acrocephalus lusciniaEndangeredWherever found06-02-1970
Nihoa finch (honeycreeper)Telespyza ultimaEndangeredWherever found03-11-1967
Nihoa millerbird (old world warbler)Acrocephalus familiaris kingiEndangeredWherever found03-11-1967
Nile crocodileCrocodylus niloticusThreatenedWherever found06-02-1970
NioiEugenia koolauensisEndangeredWherever found03-28-1994
Nipomo Mesa lupineLupinus nipomensisEndangeredWherever found03-20-2000
No common nameAbutilon eremitopetalumEndangeredWherever found09-20-1991
No common nameAbutilon sandwicenseEndangeredWherever found10-29-1991
No common nameAchyranthes muticaEndangeredWherever found10-10-1996
No common nameAcropora globicepsThreatenedWherever found11-13-2014
No common nameAcropora jacquelinaeThreatenedWherever found11-13-2014
No common nameAcropora lokaniThreatenedWherever found11-13-2014
No common nameAcropora pharaonisThreatenedWherever found11-13-2014
No common nameAcropora retusaThreatenedWherever found11-13-2014
No common nameAcropora rudisThreatenedWherever found11-13-2014
No common nameAcropora speciosaThreatenedWherever found11-13-2014
No common nameAcropora tenellaThreatenedWherever found11-13-2014
No common nameAdiantum vivesiiEndangeredWherever found06-09-1993
No common nameAgave eggersianaEndangeredWherever found10-09-2014
No common nameAmaranthus browniiEndangeredWherever found08-21-1996
No common nameAnacropora spinosaThreatenedWherever found11-13-2014
No common nameAristida chaseaeEndangeredWherever found04-27-1993
No common nameAsplenium dielfalcatumEndangeredWherever found10-29-1991
No common nameAsplenium diellaciniatumEndangeredWherever found10-31-2016
No common nameAsplenium dielmanniiEndangeredWherever found05-13-2010
No common nameAsplenium dielpallidumEndangeredWherever found02-25-1994
No common nameAsplenium peruvianum var. insulareEndangeredWherever found09-26-1994
No common nameAsplenium unisorumEndangeredWherever found06-27-1994
No common nameAuerodendron pauciflorumEndangeredWherever found03-02-1994
No common nameBonamia menziesiiEndangeredWherever found11-10-1994
No common nameCalyptranthes thomasianaEndangeredWherever found02-18-1994
No common nameCantharellus noumeaeEndangered11-06-2015
No common nameCatesbaea melanocarpaEndangeredWherever found03-17-1999
No common nameChamaecrista glandulosa var. mirabilisEndangeredWherever found04-05-1990
No common nameCordia bellonisEndangeredWherever found01-10-1997
No common nameCranichis ricartiiEndangeredWherever found11-29-1991
No common nameCyanea kauaulaensisEndangeredWherever found10-31-2016
No common nameCyperus faurieiEndangeredWherever found03-04-1994
No common nameCyperus neokunthianusEndangeredWherever found10-31-2016
No common nameCyperus pennatiformisEndangeredWherever found11-10-1994
No common nameDaphnopsis hellerianaEndangeredWherever found06-23-1988
No common nameDelissea rhytidospermaEndangeredWherever found02-25-1994
No common nameDelissea undulataEndangeredWherever found10-10-1996
No common nameDendrobium guamenseThreatenedWherever found11-02-2015
No common nameDeparia kaalaanaEndangeredWherever found10-31-2016
No common nameDiplazium molokaienseEndangeredWherever found09-26-1994
No common nameDoryopteris angelicaEndangeredWherever found05-13-2010
No common nameDoryopteris takeuchiiEndangeredWherever found10-18-2012
No common nameElaphoglossum serpensEndangeredWherever found06-09-1993
No common nameEugenia bryaniiEndangeredWherever found11-02-2015
No common nameEugenia woodburyanaEndangeredWherever found09-09-1994
No common nameEuphyllia paradivisaThreatenedWherever found11-13-2014
No common nameFestuca hawaiiensisEndangeredWherever found10-31-2016
No common nameFestuca molokaiensisEndangeredWherever found06-27-2013
No common nameGeocarpon minimumThreatenedWherever found06-16-1987
No common nameGesneria paucifloraThreatenedWherever found03-07-1995
No common nameGonocalyx concolorEndangeredWherever found10-09-2014
No common nameGouania hillebrandiiEndangeredWherever found11-09-1984
No common nameGouania meyeniiEndangeredWherever found10-29-1991
No common nameGouania vitifoliaEndangeredWherever found06-27-1994
No common nameHesperomannia arborescensEndangeredWherever found03-28-1994
No common nameHesperomannia arbusculaEndangeredWherever found10-29-1991
No common nameHesperomannia lydgateiEndangeredWherever found09-20-1991
No common nameHuperzia stemmermanniaeEndangeredWherever found10-31-2016
No common nameIlex sintenisiiEndangeredWherever found04-22-1992
No common nameIsopora crateriformisThreatenedWherever found11-13-2014
No common nameKadua degeneriEndangeredWherever found10-29-1991
No common nameKadua haupuensisEndangeredWherever found10-31-2016
No common nameKadua parvulaEndangeredWherever found10-29-1991
No common nameKadua st.-johniiEndangeredWherever found09-30-1991
No common nameKeysseria (=Lagenifera) ericiEndangeredWherever found05-13-2010
No common nameKeysseria (=Lagenifera) helenaeEndangeredWherever found05-13-2010
No common nameLabordia lorencianaEndangeredWherever found10-31-2016
No common nameLepanthes eltoroensisEndangeredWherever found11-29-1991
No common nameLepidium orbiculareEndangeredWherever found10-31-2016
No common nameLeptocereus grantianusEndangeredWherever found02-26-1993
No common nameLipochaeta venosaEndangeredWherever found11-29-1979
No common nameLobelia koolauensisEndangeredWherever found10-10-1996
No common nameLobelia monostachyaEndangeredWherever found10-10-1996
No common nameLobelia niihauensisEndangeredWherever found10-29-1991
No common nameLobelia oahuensisEndangeredWherever found03-28-1994
No common nameLyonia truncata var. proctoriiEndangeredWherever found04-27-1993
No common nameLysimachia filifoliaEndangeredWherever found02-25-1994
No common nameLysimachia inikiEndangeredWherever found05-13-2010
No common nameLysimachia lydgateiEndangeredWherever found05-15-1992
No common nameLysimachia maximaEndangeredWherever found10-10-1996
No common nameLysimachia pendensEndangeredWherever found05-13-2010
No common nameLysimachia scopulensisEndangeredWherever found05-13-2010
No common nameLysimachia venosaEndangeredWherever found05-13-2010
No common nameMaesa walkeriThreatenedWherever found11-02-2015
No common nameMicrolepia strigosa var. mauiensisEndangeredWherever found10-31-2016
No common nameMitracarpus maxwelliaeEndangeredWherever found09-09-1994
No common nameMitracarpus polycladusEndangeredWherever found09-09-1994
No common nameMontipora australiensisThreatenedWherever found11-13-2014
No common nameMyrcia paganiiEndangeredWherever found02-18-1994
No common nameNeraudia angulataEndangeredWherever found10-29-1991
No common nameNeraudia ovataEndangeredWherever found10-10-1996
No common nameNeraudia sericeaEndangeredWherever found11-10-1994
No common nameNervilia jacksoniaeThreatenedWherever found11-02-2015
No common nameNesogenes rotensisEndangeredWherever found04-08-2004
No common nameOsmoxylon mariannenseEndangeredWherever found04-08-2004
No common namePavona diffluensThreatenedWherever found11-13-2014
No common namePhyllanthus saffordiiEndangeredWherever found11-02-2015
No common namePhyllostegia bracteataEndangeredWherever found06-27-2013
No common namePhyllostegia brevidensEndangeredWherever found10-31-2016
No common namePhyllostegia floribundaEndangeredWherever found11-29-2013
No common namePhyllostegia glabra var. lanaiensisEndangeredWherever found09-20-1991
No common namePhyllostegia haliakalaeEndangeredWherever found06-27-2013
No common namePhyllostegia helleriEndangered10-31-2016
No common namePhyllostegia hirsutaEndangeredWherever found10-10-1996
No common namePhyllostegia hispidaEndangeredWherever found03-17-2009
No common namePhyllostegia kaalaensisEndangeredWherever found10-10-1996
No common namePhyllostegia knudseniiEndangeredWherever found10-10-1996
No common namePhyllostegia manniiEndangeredWherever found10-08-1992
No common namePhyllostegia mollisEndangeredWherever found10-29-1991
No common namePhyllostegia parvifloraEndangeredWherever found10-10-1996
No common namePhyllostegia pilosaEndangeredWherever found06-27-2013
No common namePhyllostegia renovansEndangeredWherever found05-13-2010
No common namePhyllostegia stachyoidesEndangeredWherever found10-31-2016
No common namePhyllostegia velutinaEndangeredWherever found10-10-1996
No common namePhyllostegia waimeaeEndangeredWherever found02-25-1994
No common namePhyllostegia warshaueriEndangeredWherever found10-10-1996
No common namePhyllostegia wawranaEndangeredWherever found10-10-1996
No common namePlatanthera holochilaEndangeredWherever found10-10-1996
No common namePlatydesma cornuta var. cornutaEndangeredWherever found10-18-2012
No common namePlatydesma cornuta var. decurrensEndangeredWherever found10-18-2012
No common namePlatydesma remyiEndangeredWherever found11-29-2013
No common namePoa siphonoglossaEndangeredWherever found05-13-1992
No common namePolyscias bisattenuataEndangeredWherever found05-13-2010
No common namePolyscias flynniiEndangeredWherever found05-13-2010
No common namePolyscias lydgateiEndangeredWherever found10-18-2012
No common namePolyscias racemosaEndangeredWherever found02-25-1994
No common namePolystichum calderonenseEndangeredWherever found06-09-1993
No common namePorites napoporaThreatenedWherever found11-13-2014
No common namePteris lidgateiEndangeredWherever found09-26-1994
No common nameRemya kauaiensisEndangeredWherever found01-14-1991
No common nameRemya montgomeryiEndangeredWherever found01-14-1991
No common nameSanicula mariversaEndangeredWherever found10-29-1991
No common nameSanicula purpureaEndangeredWherever found10-10-1996
No common nameSanicula sandwicensisEndangeredWherever found10-31-2016
No common nameSantalum involutumEndangeredWherever found10-31-2016
No common nameSchiedea attenuataEndangeredWherever found05-13-2010
No common nameSchiedea diffusa ssp. macraeiEndangeredWherever found11-29-2013
No common nameSchiedea diffusa subsp. diffusaEndangeredWherever found10-31-2016
No common nameSchiedea haleakalensisEndangeredWherever found05-15-1992
No common nameSchiedea helleriEndangeredWherever found10-10-1996
No common nameSchiedea hookeriEndangeredWherever found10-10-1996
No common nameSchiedea jacobiiEndangeredWherever found06-27-2013
No common nameSchiedea kaalaeEndangeredWherever found10-29-1991
No common nameSchiedea kauaiensisEndangeredWherever found10-10-1996
No common nameSchiedea lauiEndangeredWherever found06-27-2013
No common nameSchiedea lydgateiEndangeredWherever found10-08-1992
No common nameSchiedea membranaceaEndangeredWherever found10-10-1996
No common nameSchiedea nuttalliiEndangeredWherever found10-10-1996
No common nameSchiedea obovataEndangeredWherever found10-29-1991
No common nameSchiedea salicariaEndangeredWherever found06-27-2013
No common nameSchiedea sarmentosaEndangeredWherever found10-10-1996
No common nameSchiedea spergulina var. leiopodaEndangeredWherever found02-25-1994
No common nameSchiedea spergulina var. spergulinaThreatenedWherever found02-25-1994
No common nameSchiedea trinervisEndangeredWherever found10-29-1991
No common nameSchiedea verticillataEndangeredWherever found08-21-1996
No common nameSchiedea viscosaEndangeredWherever found10-10-1996
No common nameSchoepfia arenariaThreatenedWherever found04-19-1991
No common nameSeriatopora aculeataThreatenedWherever found11-13-2014
No common nameSicyos lanceoloideusEndangeredWherever found10-31-2016
No common nameSiderastrea glynniEndangered11-06-2015
No common nameSilene alexandriEndangeredWherever found10-08-1992
No common nameSilene hawaiiensisThreatenedWherever found03-04-1994
No common nameSilene lanceolataEndangeredWherever found10-08-1992
No common nameSilene perlmaniiEndangeredWherever found10-29-1991
No common nameSpermolepis hawaiiensisEndangeredWherever found11-10-1994
No common nameStenogyne angustifolia var. angustifoliaEndangeredWherever found11-29-1979
No common nameStenogyne bifidaEndangeredWherever found10-08-1992
No common nameStenogyne campanulataEndangeredWherever found05-13-1992
No common nameStenogyne cranwelliaeEndangeredWherever found11-29-2013
No common nameStenogyne kaalae ssp. sherffiiEndangeredWherever found10-31-2016
No common nameStenogyne kanehoanaEndangeredWherever found05-13-1992
No common nameStenogyne kauaulaensisEndangeredWherever found06-27-2013
No common nameStenogyne kealiaeEndangeredWherever found05-13-2010
No common nameTabernaemontana rotensisThreatenedWherever found11-02-2015
No common nameTectaria estremeranaEndangeredWherever found06-09-1993
No common nameTernstroemia subsessilisEndangeredWherever found04-22-1992
No common nameTetramolopium arenariumEndangeredWherever found03-04-1994
No common nameTetramolopium filiformeEndangeredWherever found10-29-1991
No common nameTetramolopium lepidotum ssp. lepidotumEndangeredWherever found10-29-1991
No common nameTetramolopium remyiEndangeredWherever found09-20-1991
No common nameTetramolopium rockiiThreatenedWherever found10-08-1992
No common nameThelypteris inabonensisEndangeredWherever found07-02-1993
No common nameThelypteris verecundaEndangeredWherever found07-02-1993
No common nameThelypteris yaucoensisEndangeredWherever found07-02-1993
No common nameTinospora homosepalaEndangeredWherever found11-02-2015
No common nameTrematolobelia singularisEndangeredWherever found10-10-1996
No common nameTubastraea floreanaEndangered11-06-2015
No common nameTuberolabium guamenseThreatenedWherever found11-02-2015
No common nameVarronia rupicolaThreatenedWherever found10-09-2014
No common nameVernonia proctoriiEndangeredWherever found04-27-1993
No common nameVigna o-wahuensisEndangeredWherever found11-10-1994
No common nameViola helenaeEndangeredWherever found09-20-1991
No common nameViola lanaiensisEndangeredWherever found09-20-1991
No common nameViola oahuensisEndangeredWherever found10-10-1996
No common nameWikstroemia skottsbergianaEndangered10-31-2016
No common nameWikstroemia villosaEndangeredWherever found06-27-2013
No common nameXylosma crenatumEndangeredWherever found05-13-1992
[no common name] BeetleRhadine exilisEndangeredWherever found12-26-2000
[no common name] BeetleRhadine infernalisEndangeredWherever found12-26-2000
Noel's AmphipodGammarus desperatusEndangeredWherever found08-09-2005
NohoanuGeranium arboreumEndangeredWherever found05-13-1992
NohoanuGeranium hanaenseEndangeredWherever found06-27-2013
NohoanuGeranium hillebrandiiEndangeredWherever found06-27-2013
NohoanuGeranium kauaienseEndangeredWherever found05-13-2010
NohoanuGeranium multiflorumEndangeredWherever found05-15-1992
Noisy scrub-birdAtrichornis clamosusEndangeredWherever found06-02-1970
noonday snailMesodon clarki nantahalaThreatenedWherever found08-02-1978
Nordmann's greenshankTringa guttiferEndangeredWherever found06-14-1976
Norfolk Island parakeetCyanoramphus cookii (=novaezelandiae c.)EndangeredWherever found09-28-1990
Norfolk Island white-eyeZosterops albogularisEndangeredWherever found06-14-1976
North Andean huemulHippocamelus antisensisEndangeredWherever found06-14-1976
North Atlantic Right WhaleEubalaena glacialisEndangeredWherever found06-02-1970
North China sika deerCervus nippon mandarinusEndangeredWherever found07-27-1979
Northeastern beach tiger beetleCicindela dorsalis dorsalisThreatenedWherever found08-07-1990
Northeastern bulrushScirpus ancistrochaetusEndangeredWherever found05-07-1991
Northern Aplomado FalconFalco femoralis septentrionalisEndangeredWherever found, except where listed as an experimental population02-25-1986
Northern Aplomado FalconFalco femoralis septentrionalisExperimental Population, Non-EssentialU.S.A (AZ, NM)07-26-2006
Northern bald ibisGeronticus eremitaEndangeredWherever found09-28-1990
Northern Idaho Ground SquirrelUrocitellus brunneusThreatenedWherever found04-05-2000
Northern Long-Eared BatMyotis septentrionalisThreatenedWherever found05-04-2015
Northern Mexican gartersnakeThamnophis eques megalopsThreatenedWherever found07-08-2014
Northern riffleshellEpioblasma torulosa rangianaEndangeredWherever found01-22-1993
Northern Sea OtterEnhydra lutris kenyoniThreatenedSouthwest Alaska, from Attu Island to Western Cook Inlet, including Bristol Bay, the Kodiak Archipelago, and the Barren Islands08-09-2005
Northern spotted owlStrix occidentalis caurinaThreatenedWherever found06-26-1990
Northern swift foxVulpes velox hebesEndangeredCanada06-02-1970
Northern white rhinocerosCeratotherium simum cottoniEndangeredZaire, Uganda, Sudan, Central African Republic06-02-1970
Northern wild monkshoodAconitum noveboracenseThreatenedWherever found05-27-1978
North Pacific Right WhaleEubalaena japonicaEndangeredWherever found06-02-1970
North Park phaceliaPhacelia formosulaEndangeredWherever found09-01-1982
NumbatMyrmecobius fasciatusEndangeredWherever found12-02-1970
Oahu creeperParoreomyza maculataEndangeredWherever found10-13-1970
Oahu elepaioChasiempis ibidisEndangeredWherever found04-18-2000
Oahu tree snailsAchatinella spp.EndangeredWherever found02-12-1981
Oceanic Hawaiian damselflyMegalagrion oceanicumEndangeredWherever found10-18-2012
OcelotLeopardus (=Felis) pardalisEndangeredwherever found03-28-1972
Ochlockonee moccasinshellMedionidus simpsonianusEndangeredWherever found03-16-1998
OhaDelissea subcordataEndangeredWherever found10-10-1996
OhaiSesbania tomentosaEndangeredWherever found11-10-1994
`Oha waiClermontia drepanomorphaEndangeredWherever found10-10-1996
`Oha waiClermontia lindseyanaEndangeredWherever found03-04-1994
`Oha waiClermontia oblongifolia ssp. brevipesEndangeredWherever found10-08-1992
`Oha waiClermontia oblongifolia ssp. mauiensisEndangeredWherever found05-15-1992
`Oha waiClermontia peleanaEndangeredWherever found03-04-1994
`Oha waiClermontia pyrulariaEndangeredWherever found03-04-1994
`Oha waiClermontia samueliiEndangeredWherever found09-03-1999
`OheJoinvillea ascendens ascendensEndangeredWherever found10-31-2016
`Ohe`ohePolyscias gymnocarpaEndangeredWherever found03-28-1994
Ohlone tiger beetleCicindela ohloneEndangeredWherever found10-03-2001
Okaloosa darterEtheostoma okaloosaeThreatenedWherever found06-04-1973
Okeechobee gourdCucurbita okeechobeensis ssp. okeechobeensisEndangeredWherever found07-12-1993
Olive ridley sea turtleLepidochelys olivaceaEndangeredBreeding colony populations on Pacific coast of Mexico07-28-1978
Olive ridley sea turtleLepidochelys olivaceaThreatenedWherever found, except when listed as endangered under 50 CFR 224.10107-28-1978
oluaHypolepis hawaiiensis var. mauiensisEndangeredWherever found10-31-2016
OluluBrighamia insignisEndangeredWherever found02-25-1994
Olympia pocket gopherThomomys mazama pugetensisThreatenedWherever found05-09-2014
OpuheUrera kaalaeEndangeredWherever found10-29-1991
Orange-bellied parakeetNeophema chrysogasterEndangeredWherever found12-02-1970
Orangeblack Hawaiian damselflyMegalagrion xanthomelasEndangeredWherever found10-31-2016
Orangefoot pimpleback (pearlymussel)Plethobasus cooperianusEndangeredWherever found06-14-1976
Orangefoot pimpleback (pearlymussel)Plethobasus cooperianusExperimental Population, Non-EssentialU.S.A. (TN - specified portions of the French Broad and Holston Rivers; see 17.85(b)(1))10-15-2007
Orangenacre mucketLampsilis perovalisThreatenedWherever found03-17-1993
OrangutanPongo pygmaeusEndangeredWherever found06-02-1970
Orcutt's spineflowerChorizanthe orcuttianaEndangeredWherever found10-07-1996
Oregon silverspot butterflySpeyeria zerene hippolytaThreatenedWherever found07-02-1980
Oregon silverspot butterflySpeyeria zerene hippolytaExperimental Population, Non-Essential06-23-2017
Oregon spotted frogRana pretiosaThreatenedWherever found09-29-2014
Oriental white storkCiconia boyciana (=ciconia b.)EndangeredWherever found06-02-1970
Orinoco crocodileCrocodylus intermediusEndangeredWherever found06-02-1970
Osterhout milkvetchAstragalus osterhoutiiEndangeredWherever found07-13-1989
Otay mesa-mintPogogyne nudiusculaEndangeredWherever found08-03-1993
Otay tarplantDeinandra (=Hemizonia) conjugensThreatenedWherever found10-13-1998
Ouachita rock pocketbookArkansia wheeleriEndangeredWherever found10-23-1991
`O`u (honeycreeper)Psittirostra psittaceaEndangeredWherever found03-11-1967
Oval pigtoePleurobema pyriformeEndangeredWherever found03-16-1998
Ovate clubshellPleurobema perovatumEndangeredWherever found03-17-1993
Owens pupfishCyprinodon radiosusEndangeredWherever found03-11-1967
Owens Tui ChubGila bicolor ssp. snyderiEndangeredWherever found08-05-1985
Oyster musselEpioblasma capsaeformisEndangeredWherever found; Except where listed as Experimental Populations01-10-1997
Oyster musselEpioblasma capsaeformisExperimental Population, Non-EssentialU.S.A. (TN - specified portions of the French Broad and Holston Rivers; see 17.85(b)(1))10-15-2007
Oyster musselEpioblasma capsaeformisExperimental Population, Non-EssentialU.S.A. (AL;The free-flowing reach of the Tennessee R. from the base of Wilson Dam downstream to the backwaters of Pickwick Reservoir [about 12 RM (19 km)] and the lower 5 RM [8 km] of all tributaries to this reach in Colbert and Lauderdale Cos., see 17.85(a))06-14-2001
Ozark big-eared batCorynorhinus (=Plecotus) townsendii ingensEndangeredWherever found11-30-1979
Ozark cavefishAmblyopsis rosaeThreatenedWherever found11-01-1984
Ozark HellbenderCryptobranchus alleganiensis bishopiEndangeredWherever found11-07-2011
Pacific Hawaiian damselflyMegalagrion pacificumEndangeredWherever found07-26-2010
Pacific pocket mousePerognathus longimembris pacificusEndangeredWherever found02-03-1994
Pacific sheath-tailed BatEmballonura semicaudata rotensisEndangeredWherever found11-02-2015
Pacific sheath-tailed BatEmballonura semicaudata semicaudataEndangeredAmerican Samoa10-24-2016
Pagi Island langurNasalis concolorEndangeredWherever found06-02-1970
Pagosa skyrocketIpomopsis polyanthaEndangeredWherever found08-26-2011
Pahranagat roundtail chubGila robusta jordaniEndangeredWherever found10-13-1970
Pahrump poolfishEmpetrichthys latosEndangeredWherever found03-11-1967
Pa`iniuAstelia waialealaeEndangeredWherever found05-13-2010
Painted rocksnailLeptoxis taeniataThreatenedWherever found10-28-1998
Painted snake coiled forest snailAnguispira pictaThreatenedWherever found08-02-1978
Paiute cutthroat troutOncorhynchus clarkii selenirisThreatenedWherever found03-11-1967
Pakistan sand catFelis margarita scheffeliEndangeredWherever found01-23-1984
Palapalai aumakuaDryopteris crinalis var. podosorusEndangeredWherever found05-13-2010
Palawan peacock pheasantPolyplectron emphanumEndangeredWherever found06-02-1970
Pale lilliput (pearlymussel)Toxolasma cylindrellusEndangeredWherever found06-14-1976
Palezone shinerNotropis albizonatusEndangeredWherever found04-27-1993
Palila (honeycreeper)Loxioides bailleuiEndangeredWherever found03-11-1967
Pallid manzanitaArctostaphylos pallidaThreatenedWherever found04-22-1998
Pallid sturgeonScaphirhynchus albusEndangeredWherever found09-06-1990
Palma de manacaCalyptronoma rivalisThreatenedWherever found02-06-1990
Palmate-bracted bird's beakCordylanthus palmatusEndangeredWherever found07-01-1986
Palo coloradoTernstroemia luquillensisEndangeredWherever found04-22-1992
Palo de jazminStyrax portoricensisEndangeredWherever found04-22-1992
Palo de niguaCornutia obovataEndangeredWherever found04-07-1988
Palo de ramonBanara vanderbiltiiEndangeredWherever found01-14-1987
Palo de rosaOttoschulzia rhodoxylonEndangeredWherever found04-10-1990
Palos Verdes blue butterflyGlaucopsyche lygdamus palosverdesensisEndangeredWherever found07-02-1980
PamakaniTetramolopium capillareEndangeredWherever found09-30-1994
PamakaniViola chamissoniana ssp. chamissonianaEndangeredWherever found10-29-1991
Pampas deerOzotoceros bezoarticusEndangeredWherever found06-14-1976
Panamanian golden frogAtelopus varius zetekiEndangeredWherever found06-14-1976
Panamanian jaguarundiHerpailurus (=Felis) yagouaroundi panamensisEndangeredWherever found06-14-1976
PapalaCharpentiera densifloraEndangeredWherever found05-13-2010
Papery whitlow-wortParonychia chartaceaThreatenedWherever found01-21-1987
Parachute beardtonguePenstemon debilisThreatenedWherever found08-26-2011
Paradise parakeetPsephotus pulcherrimusEndangeredWherever found12-02-1970
Pariette cactusSclerocactus brevispinusThreatenedWherever found09-15-2009
Parish's daisyErigeron parishiiThreatenedWherever found08-24-1994
Parma wallabyMacropus parmaEndangeredWherever found12-02-1970
PaudedoHedyotis megalanthaEndangeredWherever found11-02-2015
PauoaCtenitis squamigeraEndangeredWherever found09-26-1994
Pawnee montane skipperHesperia leonardus montanaThreatenedWherever found09-25-1987
Peacock softshell turtleTrionyx hurumEndangeredWherever found06-14-1976
Pearl darterPercina auroraThreatenedWherever found10-20-2017
Peck's cave amphipodStygobromus (=Stygonectes) peckiEndangeredWherever found12-18-1997
Pecos amphipodGammarus pecosEndangeredWherever found07-09-2013
Pecos assiminea snailAssiminea pecosEndangeredWherever found08-09-2005
Pecos bluntnose shinerNotropis simus pecosensisThreatenedWherever found02-20-1987
Pecos gambusiaGambusia nobilisEndangeredWherever found10-13-1970
Pecos (=puzzle, =paradox) sunflowerHelianthus paradoxusThreatenedWherever found10-20-1999
Pedate checker-mallowSidalcea pedataEndangeredWherever found08-31-1984
Pederseni's Tiger SpiderPoecilotheria pederseniEndangeredWherever found08-30-2018
Peebles Navajo cactusPediocactus peeblesianus var. peeblesianusEndangeredWherever found11-28-1979
Peirson's milk-vetchAstragalus magdalenae var. peirsoniiThreatenedWherever found10-06-1998
Pelos del diabloAristida portoricensisEndangeredWherever found08-08-1990
Pelzeln's gazelleGazella dorcas pelzelniEndangeredWherever found07-27-1979
Pendant kihi fernAdenophorus periensEndangeredWherever found11-10-1994
Peninsular bighorn sheepOvis canadensis nelsoniEndangeredU.S.A. (CA) Peninsular Ranges03-18-1998
Peninsular pronghornAntilocapra americana peninsularisEndangeredMexico (Baja California)10-28-1975
Penland alpine fen mustardEutrema penlandiiThreatenedWherever found07-28-1993
Penland beardtonguePenstemon penlandiiEndangeredWherever found07-13-1989
Pennell's bird's-beakCordylanthus tenuis ssp. capillarisEndangeredWherever found02-03-1995
Perdido Key beach mousePeromyscus polionotus trissyllepsisEndangeredWherever found06-06-1985
Persian fallow deerDama mesopotamica (=dama m.)EndangeredWherever found06-02-1970
Persistent trilliumTrillium persistensEndangeredWherever found05-27-1978
Peruvian plantcutterPhytotoma raimondiiEndangeredWherever found07-24-2012
Peter's Mountain mallowIliamna coreiEndangeredWherever found05-12-1986
Phantom SpringsnailPyrgulopsis texanaEndangeredWherever found08-08-2013
Phantom TryoniaTryonia cheatumiEndangeredWherever found07-09-2013
Philippine cockatooCacatua haematuropygiaEndangeredWherever found06-24-2014
Philippine crocodileCrocodylus novaeguineae mindorensisEndangeredWherever found06-14-1976
Philippine eaglePithecophaga jefferyiEndangeredWherever found06-02-1970
Philippine tarsierTarsius syrichtaThreatenedWherever found10-19-1976
Pied tamarinSaguinus bicolorEndangeredWherever found10-19-1976
Pigeon wingsClitoria fragransThreatenedWherever found04-27-1993
Pig-footed bandicootChaeropus ecaudatusEndangeredWherever found12-02-1970
Pillar CoralDendrogyra cylindrusThreatenedWherever found11-13-2014
piloKadua laxifloraEndangeredWherever found10-08-1992
Pilo kea lau li`iPlatydesma rostrataEndangeredWherever found05-13-2010
Pima pineapple cactusCoryphantha scheeri var. robustispinaEndangeredWherever found09-23-1993
Pine Hill ceanothusCeanothus roderickiiEndangeredWherever found10-18-1996
Pine Hill flannelbushFremontodendron californicum ssp. decumbensEndangeredWherever found10-18-1996
Pineland sandmatChamaesyce deltoidea pinetorumThreatenedWherever found10-06-2017
Pink fairy armadilloChlamyphorus truncatusEndangeredWherever found06-02-1970
Pink-headed duckRhodonessa caryophyllaceaEndangeredWherever found06-14-1976
Pink mucket (pearlymussel)Lampsilis abruptaEndangeredWherever found06-14-1976
Pink pigeonColumba mayeriEndangeredWherever found01-12-1995
Piping PloverCharadrius melodusThreatened[Atlantic Coast and Northern Great Plains populations] - Wherever found, except those areas where listed as endangered.12-11-1985
Piping PloverCharadrius melodusEndangered[Great Lakes watershed DPS] - Great Lakes, watershed in States of IL, IN, MI, MN, NY, OH, PA, and WI and Canada (Ont.)12-11-1985
Pismo clarkiaClarkia speciosa ssp. immaculataEndangeredWherever found12-15-1994
Pitcher's thistleCirsium pitcheriThreatenedWherever found07-18-1988
Pitkin Marsh lilyLilium pardalinum ssp. pitkinenseEndangeredWherever found10-22-1997
Plains wanderer (=collared-hemipode)Pedionomus torquatusEndangeredWherever found06-04-1973
Plicate rocksnailLeptoxis plicataEndangeredWherever found10-28-1998
Plymouth Redbelly TurtlePseudemys rubriventris bangsiEndangeredWherever found04-02-1980
Po`ePortulaca sclerocarpaEndangeredWherever found03-04-1994
Point Arena mountain beaverAplodontia rufa nigraEndangeredWherever found12-12-1991
Polar bearUrsus maritimusThreatenedWherever found05-15-2008
Pollen's vangaXenopirostris polleniThreatenedWherever found01-12-1995
Ponape greater white-eyeRukia longirostraEndangeredWherever found06-02-1970
Ponape mountain starlingAplonis pelzelniEndangeredWherever found06-02-1970
PondberryLindera melissifoliaEndangeredWherever found07-31-1986
Po`ouli (honeycreeper)Melamprosops phaeosomaEndangeredWherever found10-28-1975
PopoloCyanea solanaceaEndangeredWherever found06-27-2013
PopoloSolanum nelsoniiEndangeredWherever found10-31-2016
Popolo ku maiSolanum incompletumEndangeredWherever found11-10-1994
Poweshiek skipperlingOarisma poweshiekEndangeredWherever found11-24-2014
Prairie bush-cloverLespedeza leptostachyaThreatenedWherever found01-09-1987
Preble's meadow jumping mouseZapus hudsonius prebleiThreatenedwherever found05-13-1998
Presidio clarkiaClarkia franciscanaEndangeredWherever found02-03-1995
Presidio ManzanitaArctostaphylos hookeri var. raveniiEndangeredWherever found11-29-1979
Preuss' red colobus monkeyProcolobus (=Colobus) preussi (=badius p.)EndangeredWherever found01-23-1984
Price''s potato-beanApios priceanaThreatened01-05-1990
Proboscis monkeyNasalis larvatusEndangeredWherever found06-14-1976
Przewalski's horseEquus przewalskiiEndangeredWherever found06-14-1976
Pua `alaBrighamia rockiiEndangeredWherever found10-08-1992
PuduPudu puduEndangeredWherever found06-14-1976
Puerto Rican boaEpicrates inornatusEndangeredWherever found10-13-1970
Puerto Rican broad-winged hawkButeo platypterus brunnescensEndangeredWherever found09-09-1994
Puerto Rican crested toadPeltophryne lemurThreatenedWherever found08-04-1987
Puerto Rican nightjarCaprimulgus noctitherusEndangeredWherever found06-04-1973
Puerto Rican parrotAmazona vittataEndangeredWherever found03-11-1967
Puerto Rican plain PigeonColumba inornata wetmoreiEndangeredWherever found10-13-1970
Puerto Rican sharp-shinned hawkAccipiter striatus venatorEndangeredWherever found09-09-1994
Puma (=mountain lion)Puma (=Felis) concolor (all subsp. except coryi)Similarity of Appearance (Threatened)U.S.A. (FL)08-14-1991
Puritan tiger beetleCicindela puritanaThreatenedWherever found08-07-1990
Purple amoleChlorogalum purpureumThreatenedWherever found03-20-2000
Purple bankclimber (mussel)Elliptoideus sloatianusThreatenedWherever found03-16-1998
Purple beanVillosa perpurpureaEndangeredWherever found01-10-1997
Purple Cat's paw (=Purple Cat's paw pearlymussel)Epioblasma obliquata obliquataExperimental Population, Non-EssentialU.S.A. (AL;The free-flowing reach of the Tennessee R. from the base of Wilson Dam downstream to the backwaters of Pickwick Reservoir [about 12 RM (19 km)] and the lower 5 RM [8 km] of all tributaries to this reach in Colbert and Lauderdale Cos., see 17.85(a))06-14-2001
Purple Cat's paw (=Purple Cat's paw pearlymussel)Epioblasma obliquata obliquataExperimental Population, Non-EssentialU.S.A. (AL;The free-flowing reach of the Tennessee R. from the base of Wilson Dam downstream to the backwaters of Pickwick Reservoir [about 12 RM (19 km)] and the lower 5 RM [8 km] of all tributaries to this reach in Colbert and Lauderdale Cos., see 17.85(a))06-14-2001
Purple Cat's paw (=Purple Cat's paw pearlymussel)Epioblasma obliquata obliquataEndangeredWherever found; Except where listed as Experimental Populations07-10-1990
Purple Cat's paw (=Purple Cat's paw pearlymussel)Epioblasma obliquata obliquataEndangeredWherever found; Except where listed as Experimental Populations07-10-1990
Purple-faced langurPresbytis senexThreatenedWherever found10-19-1976
Pu`uka`aCyperus trachysanthosEndangeredWherever found10-10-1996
Pygmy chimpanzeePan paniscusEndangeredWherever found10-19-1976
Pygmy fringe-treeChionanthus pygmaeusEndangeredWherever found01-21-1987
Pygmy hogSus salvaniusEndangeredWherever found06-02-1970
Pygmy madtomNoturus stanauliExperimental Population, Non-EssentialU.S.A. (TN - specified portions of the French Broad and Holston Rivers; see 17.84(t)(1)(i))10-15-2007
Pygmy madtomNoturus stanauliEndangeredWherever found04-27-1993
Pygmy SculpinCottus paulus (=pygmaeus)ThreatenedWherever found09-28-1989
Pyrenean ibexCapra pyrenaica pyrenaicaEndangeredWherever found06-02-1970
Queen Alexandra's birdwing butterflyTroides alexandraeEndangeredWherever found09-21-1989
Queen Charlotte goshawkAccipiter gentilis laingiThreatenedBritish Columbia, Canada08-31-2012
Queensland hairy-nosed wombat (incl. Barnard's)Lasiorhinus krefftii (formerly L. barnardi and L. gillespiei)EndangeredWherever found12-02-1970
Queensland rat-kangarooBettongia tropicaEndangeredWherever found12-02-1970
Quino checkerspot butterflyEuphydryas editha quino (=E. e. wrighti)EndangeredWherever found01-16-1997
QuokkaSetonix brachyurusEndangeredWherever found06-04-1973
Rabbit bandicootMacrotis lagotisEndangeredWherever found12-02-1970
RabbitsfootQuadrula cylindrica cylindricaThreatenedWherever found10-17-2013
Railroad Valley springfishCrenichthys nevadaeThreatenedWherever found03-31-1986
Raso larkAlauda razaeEndangeredWherever found01-12-1995
Rayed BeanVillosa fabalisEndangeredWherever found03-15-2012
Razorback suckerXyrauchen texanusEndangeredWherever found10-23-1991
Razor-billed curassowMitu mitu mituEndangeredWherever found06-14-1976
Red-backed squirrel monkeySaimiri oerstediiEndangeredWherever found06-02-1970
Red-bellied monkeyCercopithecus erythrogasterEndangeredWherever found10-19-1976
Red-billed curassowCrax blumenbachiiEndangeredWherever found12-02-1970
Red-browed parrotAmazona rhodocorythaEndangeredWherever found06-02-1970
Red-capped parrotPionopsitta pileataEndangeredWherever found06-14-1976
Red-cockaded woodpeckerPicoides borealisEndangeredWherever found10-13-1970
Red-eared nose-spotted monkeyCercopithecus erythrotisEndangeredWherever found10-19-1976
Red-faced malkoha (cuckoo)Phaenicophaeus pyrrhocephalusEndangeredWherever found06-02-1970
Red Hills salamanderPhaeognathus hubrichtiThreatenedWherever found01-03-1977
Red Hills vervainVerbena californicaThreatenedWherever found10-14-1998
Red knotCalidris canutus rufaThreatenedWherever found01-12-2015
Red lechweKobus lecheThreatenedWherever found06-02-1970
Red-necked parrotAmazona arausiacaEndangeredWherever found07-27-1979
Red siskinCarduelis cucullataEndangeredWherever found06-14-1976
Red-spectacled parrotAmazona pretrei pretreiEndangeredWherever found06-14-1976
Red-tailed parrotAmazona brasiliensisEndangeredWherever found09-28-1990
Red wolfCanis rufusExperimental Population, Non-EssentialU.S.A. (portions of NC and TN see 17.84(c)(9))11-19-1986
Red wolfCanis rufusEndangeredWherever found, except where listed as an experimental population03-11-1967
Relict darterEtheostoma chienenseEndangeredWherever found12-27-1993
Relict gullLarus relictusEndangeredWherever found06-14-1976
Relict trilliumTrillium reliquumEndangeredWherever found04-04-1988
Resplendent quetzelPharomachrus mocinno ssp. mocinnoEndangeredWherever found06-14-1976
Reticulated flatwoods salamanderAmbystoma bishopiEndangeredWherever found02-10-2009
Reunion cuckoo-shrikeCoquus newtoniEndangeredWherever found06-02-1970
Ringed map turtleGraptemys oculiferaThreatenedWherever found12-23-1986
Ringed sealPhoca (=Pusa) hispida ladogensisEndangeredLadoga subspecies02-26-2013
Ringed SealPhoca (=Pusa) hispida botnicaThreatenedWherever found02-26-2013
Ringed SealPhoca (=Pusa) hispida hispidaThreatenedWherever found02-26-2013
Ringed SealPhoca (=Pusa) hispida ochotensisThreatenedOkhotsk subspecies02-26-2013
Ring pink (mussel)Obovaria retusaExperimental Population, Non-EssentialU.S.A. (TN - specified portions of the French Broad and Holston Rivers; see 17.85(b)(1))10-15-2007
Ring pink (mussel)Obovaria retusaEndangeredWherever found09-29-1989
Rio de Oro Dama gazelleGazella dama lozanoiEndangeredWherever found06-02-1970
Rio Grande Silvery MinnowHybognathus amarusEndangeredWherever found, except where listed as an experimental population07-20-1994
Rio Grande Silvery MinnowHybognathus amarusExperimental Population, Non-EssentialRio Grande, from Little Box Canyon (approximately 10.4 river miles downstream of Fort Quitman, TX) to Amistad Dam; and on the Pecos River, from its confluence with Independence Creek to its confluence with the Rio Grande12-08-2008
Riparian brush rabbitSylvilagus bachmani ripariusEndangeredWherever found02-23-2000
Riparian woodrat (=San Joaquin Valley)Neotoma fuscipes ripariaEndangeredWherever found02-23-2000
Riverside fairy shrimpStreptocephalus woottoniEndangeredWherever found08-03-1993
River terrapinBatagur baskaEndangeredWherever found06-02-1970
Roan Mountain bluetHedyotis purpurea var. montanaEndangeredWherever found04-05-1990
Roanoke logperchPercina rexEndangeredWherever found08-18-1989
Robber Baron Cave MeshweaverCicurina baroniaEndangeredWherever found12-26-2000
Robust spineflowerChorizanthe robusta var. robustaEndangeredWherever found02-04-1994
Rock gnome lichenGymnoderma lineareEndangeredWherever found01-18-1995
Rodrigues fodyFoudia flavicansEndangeredWherever found01-12-1995
Rodrigues fruit bat (=flying fox)Pteropus rodricensisEndangeredWherever found01-23-1984
Rodrigues warbler (old world warbler)Bebrornis rodericanusEndangeredWherever found06-02-1970
Roseate ternSterna dougallii dougalliiEndangeredU.S.A. (Atlantic Coast south to NC), Canada (Newf., N.S, Que.), Bermuda11-02-1987
Roseate ternSterna dougallii dougalliiThreatenedWestern Hemisphere and adjacent oceans, incl. U.S.A. (FL, PR, VI), where not listed as endangered11-02-1987
Roswell springsnailPyrgulopsis roswellensisEndangeredWherever found08-09-2005
Rota blue damselflyIschnura lutaEndangeredWherever found11-02-2015
Rota bridled White-eyeZosterops rotensisEndangeredWherever found01-22-2004
Rothschild's starling (myna)Leucopsar rothschildiEndangeredWherever found06-02-1970
Rough Cactus CoralMycetophyllia feroxThreatenedWherever found11-13-2014
Rough hornsnailPleurocera foremaniEndangeredWherever found12-02-2010
Rough-leaved loosestrifeLysimachia asperulaefoliaEndangeredWherever found06-12-1987
Rough pigtoePleurobema plenumEndangeredWherever found06-14-1976
Rough pigtoePleurobema plenumExperimental Population, Non-EssentialU.S.A. (TN - specified portions of the French Broad and Holston Rivers; see 17.85(b)(1))10-15-2007
rough popcornflowerPlagiobothrys hirtusEndangeredWherever found01-25-2000
Rough rabbitsfootQuadrula cylindrica strigillataEndangeredWherever found01-10-1997
Round EbonyshellFusconaia rotulataEndangeredWherever found10-10-2012
Round Island bolyeria boaBolyeria multocarinataEndangeredWherever found03-20-1980
Round Island casarea boaCasarea dussumieriEndangeredWherever found03-20-1980
Round Island day geckoPhelsuma guentheriEndangeredWherever found06-02-1970
Round Island skinkLeiolopisma telfairiThreatenedWherever found06-22-1983
Round-leaved chaff-flowerAchyranthes splendens var. rotundataEndangeredWherever found03-26-1986
Round rocksnailLeptoxis amplaThreatenedWherever found10-28-1998
Royal cinclodesCinclodes aricomaeEndangeredWherever found07-24-2012
Royal marstonia (snail)Pyrgulopsis ogmorhapheEndangeredWherever found04-15-1994
Roy Prairie pocket gopherThomomys mazama glacialisThreatenedWherever found05-09-2014
Rugel's pawpawDeeringothamnus rugeliiEndangeredWherever found09-26-1986
Running buffalo cloverTrifolium stoloniferumEndangered06-05-1987
Rush DarterEtheostoma phytophilumEndangeredWherever found09-08-2011
Rusty patched bumble beeBombus affinisEndangeredWherever found03-21-2017
Ruth's golden asterPityopsis ruthiiEndangeredWherever found07-18-1985
Ryukyu rabbitPentalagus furnessiEndangeredJapan (Ryukyu Islands)07-27-1979
Ryukyu sika deerCervus nippon keramaeEndangeredWherever found07-27-1979
Sacramento Mountains thistleCirsium vinaceumThreatenedWherever found06-16-1987
Sacramento Orcutt grassOrcuttia viscidaEndangeredWherever found03-26-1997
Sacramento prickly poppyArgemone pleiacantha ssp. pinnatisectaEndangeredWherever found08-24-1989
Saimaa sealPhoca hispida saimensisEndangeredWherever found05-06-1993
Saint Francis' satyr butterflyNeonympha mitchellii francisciEndangeredWherever found04-18-1994
Sakhalin sturgeonAcipenser mikadoiEndangeredWherever found09-04-2014
Salado SalamanderEurycea chisholmensisThreatenedWherever found03-26-2014
Salmon-crested cockatooCacatua moluccensisThreatenedWherever found06-27-2011
Salt Creek Tiger beetleCicindela nevadica lincolnianaEndangeredWherever found10-06-2005
Salt marsh bird's-beakCordylanthus maritimus ssp. maritimusEndangeredWherever found10-29-1978
Salt marsh harvest mouseReithrodontomys raviventrisEndangeredwherever found10-13-1970
Saltwater crocodileCrocodylus porosusEndangeredWherever found, except Papua New Guinea and Australia12-18-1979
Saltwater crocodileCrocodylus porosusThreatenedAustralia06-24-1996
San Benito evening-primroseCamissonia benitensisThreatenedWherever found02-12-1985
San Bernardino bluegrassPoa atropurpureaEndangeredWherever found10-14-1998
San Bernardino Merriam's kangaroo ratDipodomys merriami parvusEndangeredWherever found01-27-1998
San Bernardino Mountains bladderpodLesquerella kingii ssp. bernardinaEndangeredWherever found08-24-1994
San Bernardino springsnailPyrgulopsis bernardinaThreatenedWherever found05-17-2012
San Bruno elfin butterflyCallophrys mossii bayensisEndangeredWherever found06-08-1976
San Clemente Island bush-mallowMalacothamnus clementinusEndangeredWherever found09-12-1977
San Clemente Island larkspurDelphinium variegatum ssp. kinkienseEndangeredWherever found09-12-1977
San Clemente Island lotus (=broom)Acmispon dendroideus var. traskiae (=Lotus d. ssp. traskiae)ThreatenedWherever found09-12-1977
San Clemente Island PaintbrushCastilleja griseaThreatenedWherever found09-12-1977
San Clemente Island woodland-starLithophragma maximumEndangeredWherever found08-08-1997
San Clemente loggerhead shrikeLanius ludovicianus mearnsiEndangeredWherever found09-12-1977
San Clemente sage sparrowAmphispiza belli clementeaeThreatenedWherever found09-12-1977
Sand flaxLinum arenicolaEndangeredWherever found10-31-2016
Sand gazelleGazella subgutturosa maricaEndangeredWherever found07-27-1979
San Diego ambrosiaAmbrosia pumilaEndangeredWherever found07-02-2002
San Diego button-celeryEryngium aristulatum var. parishiiEndangeredWherever found08-03-1993
San Diego fairy shrimpBranchinecta sandiegonensisEndangeredWherever found02-03-1997
San Diego mesa-mintPogogyne abramsiiEndangeredWherever found10-29-1978
San Diego thornmintAcanthomintha ilicifoliaThreatenedWherever found10-13-1998
SandlacePolygonella myriophyllaEndangeredWherever found04-27-1993
Sandplain gerardiaAgalinis acutaEndangeredWherever found09-07-1988
Sand skinkNeoseps reynoldsiThreatenedWherever found11-06-1987
San Esteban Island chuckwallaSauromalus variusEndangeredWherever found03-20-1980
San Francisco garter snakeThamnophis sirtalis tetrataeniaEndangeredWherever found03-11-1967
San Francisco lessingiaLessingia germanorum (=L.g. var. germanorum)EndangeredWherever found06-19-1997
San Francisco Peaks ragwortPackera franciscanaThreatenedWherever found11-22-1983
San Jacinto Valley crownscaleAtriplex coronata var. notatiorEndangeredWherever found10-13-1998
San Joaquin adobe sunburstPseudobahia peirsoniiThreatenedWherever found02-06-1997
San Joaquin kit foxVulpes macrotis muticaEndangeredwherever found03-11-1967
San Joaquin Orcutt grassOrcuttia inaequalisThreatenedWherever found03-26-1997
San Joaquin wooly-threadsMonolopia (=Lembertia) congdoniiEndangeredWherever found07-19-1990
San Marcos gambusiaGambusia georgeiEndangeredWherever found07-14-1980
San Marcos salamanderEurycea nanaThreatenedWherever found07-14-1980
San Mateo thornmintAcanthomintha obovata ssp. duttoniiEndangeredWherever found09-18-1985
San Mateo woolly sunflowerEriophyllum latilobumEndangeredWherever found02-03-1995
San Rafael cactusPediocactus despainiiEndangeredWherever found09-16-1987
Santa Ana River woolly-starEriastrum densifolium ssp. sanctorumEndangeredWherever found09-28-1987
Santa Ana suckerCatostomus santaanaeThreatenedLos Angeles River basin, San Gabriel River basin, Santa Ana River basin04-12-2000
Santa Barbara Island liveforeverDudleya traskiaeEndangeredWherever found05-27-1978
Santa Catalina Island FoxUrocyon littoralis catalinaeThreatenedWherever found03-05-2004
Santa Clara Valley dudleyaDudleya setchelliiEndangeredWherever found02-03-1995
Santa Cruz cypressCupressus abramsianaThreatenedWherever found01-08-1987
Santa Cruz Island bush-mallowMalacothamnus fasciculatus var. nesioticusEndangeredWherever found07-31-1997
Santa Cruz Island dudleyaDudleya nesioticaThreatenedWherever found07-31-1997
Santa Cruz Island fringepodThysanocarpus conchuliferusEndangeredWherever found07-31-1997
Santa Cruz Island malacothrixMalacothrix indecoraEndangeredWherever found07-31-1997
Santa Cruz Island rockcressSibara filifoliaEndangeredWherever found08-08-1997
Santa Cruz long-toed salamanderAmbystoma macrodactylum croceumEndangeredWherever found03-11-1967
Santa Cruz tarplantHolocarpha macradeniaThreatenedWherever found03-20-2000
Santa Monica Mountains dudleyeaDudleya cymosa ssp. ovatifoliaThreatenedWherever found01-29-1997
Santa Rosa Island manzanitaArctostaphylos confertifloraEndangeredWherever found07-31-1997
Sao Miguel bullfinch (finch)Pyrrhula pyrrhula murinaEndangeredWherever found06-02-1970
Saudi Arabian gazelleGazella dorcas saudiyaEndangeredWherever found07-27-1979
Sawback angelsharkSquatina aculeataEndangered
Scaleshell musselLeptodea leptodonEndangeredWherever found10-09-2001
Scalloped Hammerhead SharkSphyrna lewiniEndangeredEastern Pacific DPS09-02-2014
Scalloped Hammerhead SharkSphyrna lewiniEndangeredEastern Atlantic DPS09-02-2014
Scalloped Hammerhead SharkSphyrna lewiniThreatenedCentral and Southwest Atlantic DPS09-02-2014
Scalloped Hammerhead SharkSphyrna lewiniThreatenedIndo-West Pacific DPS09-02-2014
Scaly-tailed possumWyulda squamicaudataEndangeredWherever found12-02-1970
Scarlet-breasted robin (flycatcher)Petroica multicolor multicolorEndangeredWherever found06-02-1970
Scarlet macawAra macao ssp. cyanopterusEndangeredWherever found03-28-2019
Scarlet macawAra macao ssp. macaoThreatenedNorthern DPS03-28-2019
Scarlet macawAra macao ssp. macaoSimilarity of Appearance (Threatened)Southern DPS03-28-2019
Schaus swallowtail butterflyHeraclides aristodemus ponceanusEndangeredWherever found04-28-1976
Schweinitz's sunflowerHelianthus schweinitziiEndangeredWherever found05-07-1991
Scimitar-horned oryxOryx dammahEndangeredWherever found09-02-2005
Scioto madtomNoturus trautmaniEndangeredWherever found10-28-1975
Sclater's monal pheasantLophophorus sclateriEndangeredWherever found06-02-1970
Scotts Valley PolygonumPolygonum hickmaniiEndangeredWherever found04-08-2003
Scotts Valley spineflowerChorizanthe robusta var. hartwegiiEndangeredWherever found02-04-1994
Scrub blazingstarLiatris ohlingeraeEndangeredWherever found07-27-1989
Scrub buckwheatEriogonum longifolium var. gnaphalifoliumThreatenedWherever found04-27-1993
Scrub lupineLupinus aridorumEndangeredWherever found04-07-1987
Scrub mintDicerandra frutescensEndangeredWherever found11-01-1985
Scrub plumPrunus geniculataEndangeredWherever found01-21-1987
Seabeach amaranthAmaranthus pumilusThreatenedWherever found04-07-1993
sea beanMucuna sloanei var. persericeaEndangeredWherever found06-27-2013
Sebastopol meadowfoamLimnanthes vinculansEndangeredWherever found12-02-1991
Sei whaleBalaenoptera borealisEndangeredWherever found06-02-1970
SeledangBos gaurusEndangeredWherever found06-02-1970
Semper's warbler (=wood)Leucopeza semperiEndangeredWherever found06-02-1970
Sensitive joint-vetchAeschynomene virginicaThreatenedWherever found05-20-1992
Sentry milk-vetchAstragalus cremnophylax var. cremnophylaxEndangeredWherever found12-05-1990
SerowNaemorhedus (=Capricornis) sumatraensisEndangeredWherever found06-14-1976
Serpent Island geckoCyrtodactylus serpensinsulaThreatenedWherever found06-22-1983
Seychelles fody (weaver-finch)Foudia sechellarumEndangeredWherever found06-02-1970
Seychelles kestrelFalco araeaEndangeredWherever found06-02-1970
Seychelles lesser vasa parrotCoracopsis nigra barklyiEndangeredWherever found01-12-1995
Seychelles magpie-robin (thrush)Copsychus sechellarumEndangeredWherever found06-02-1970
Seychelles paradise flycatcherTerpsiphone corvinaEndangeredWherever found06-02-1970
Seychelles scops owlOtus magicus (=insularis) insularisEndangeredWherever found06-02-1970
Seychelles turtle doveStreptopelia picturata rostrataEndangeredWherever found01-12-1995
Seychelles warbler (old world warbler)Bebrornis sechellensisEndangeredWherever found06-02-1970
Seychelles white-eyeZosterops modestaEndangeredWherever found06-02-1970
Shale barren rock cressArabis serotinaEndangeredWherever found07-13-1989
Shansi sika deerCervus nippon grassianusEndangeredWherever found07-27-1979
ShapoOvis vignei vigneiEndangeredWherever found06-14-1976
Shark Bay mousePseudomys praeconisEndangeredWherever found12-02-1970
Sharpnose ShinerNotropis oxyrhynchusEndangeredWherever found08-04-2014
Shasta crayfishPacifastacus fortisEndangeredWherever found09-30-1988
Sheepnose MusselPlethobasus cyphyusEndangeredWherever found04-12-2012
Shenandoah salamanderPlethodon shenandoahEndangeredWherever found08-18-1989
Shiny pigtoeFusconaia corExperimental Population, Non-EssentialU.S.A. (AL;The free-flowing reach of the Tennessee R. from the base of Wilson Dam downstream to the backwaters of Pickwick Reservoir [about 12 RM (19 km)] and the lower 5 RM [8 km] of all tributaries to this reach in Colbert and Lauderdale Cos., see 17.85(a))06-14-2001
Shiny pigtoeFusconaia corExperimental Population, Non-EssentialU.S.A. (TN - specified portions of the French Broad and Holston Rivers; see 17.85(b)(1))10-15-2007
Shiny pigtoeFusconaia corEndangeredWherever found; Except where listed as Experimental Populations06-14-1976
Shinyrayed pocketbookLampsilis subangulataEndangeredWherever found03-16-1998
Shivwits milk-vetchAstragalus ampullarioidesEndangeredWherever found09-28-2001
Short-leaved rosemaryConradina brevifoliaEndangeredWherever found07-12-1993
Short-necked or western swamp turtlePseudemydura umbrinaEndangeredWherever found06-02-1970
Shortnose sturgeonAcipenser brevirostrumEndangeredWherever found03-11-1967
Shortnose SuckerChasmistes brevirostrisEndangeredWherever found07-18-1988
Shortridge's mousePseudomys shortridgeiEndangeredWherever found12-02-1970
Short's bladderpodPhysaria globosaEndangeredWherever found08-01-2014
Short's goldenrodSolidago shortiiEndangeredWherever found09-05-1985
Short-tailed albatrossPhoebastria (=Diomedea) albatrusEndangeredWherever found06-02-1970
ShouCervus elaphus wallichiEndangeredWherever found06-02-1970
Shovelnose SturgeonScaphirhynchus platorynchusSimilarity of Appearance (Threatened)Wherever found10-01-2010
Showy Indian cloverTrifolium amoenumEndangeredWherever found10-22-1997
Showy stickseedHackelia venustaEndangeredWherever found02-06-2002
Shrubby reed-mustardSchoenocrambe suffrutescensEndangeredWherever found10-06-1987
SiamangSymphalangus syndactylusEndangeredWherever found06-14-1976
Siamese crocodileCrocodylus siamensisEndangeredWherever found06-14-1976
Siberian white CraneGrus leucogeranusEndangeredWherever found12-02-1970
Sichuan snub-nosed monkeyRhinopithecus roxellanaEndangeredWherever found09-27-1990
Sierra Nevada bighorn sheepOvis canadensis sierraeEndangeredU.S.A. (CA) Sierra Nevada04-20-1999
Sierra Nevada Yellow-legged FrogRana sierraeEndangeredWherever found06-30-2014
SifakasPropithecus spp.EndangeredWherever found12-02-1970
Siler pincushion cactusPediocactus (=Echinocactus,=Utahia) sileriThreatenedWherever found11-26-1979
Silver rice ratOryzomys palustris natatorEndangeredLower FL Keys (west of Seven Mile Bridge)04-30-1991
Simien foxCanis simensisEndangeredWherever found07-27-1979
Sinaloan JaguarundiHerpailurus (=Felis) yagouaroundi toltecaEndangeredWherever found06-14-1976
Singapore roundleaf horseshoe batHipposideros ridleyiEndangeredWherever found01-23-1984
Slabside PearlymusselPleuronaia dolabelloidesEndangeredWherever found10-28-2013
Slackwater darterEtheostoma boschungiThreatenedWherever found10-11-1977
Slender-billed curlewNumenius tenuirostrisEndangeredWherever found09-12-2011
Slender-billed GrackleQuisicalus palustrisEndangeredWherever found06-02-1970
Slender campelomaCampeloma decampiEndangeredWherever found02-25-2000
Slender chubErimystax cahniThreatenedWherever found10-11-1977
Slender chubErimystax cahniExperimental Population, Non-EssentialU.S.A. (TN - specified portions of the French Broad and Holston Rivers; see 17.84(s)(1)(i))10-15-2007
Slender-horned gazelleGazella leptocerosEndangeredWherever found06-02-1970
Slender-horned spineflowerDodecahema leptocerasEndangeredWherever found09-28-1987
Slender Orcutt grassOrcuttia tenuisThreatenedWherever found03-26-1997
Slender-petaled mustardThelypodium stenopetalumEndangeredWherever found08-31-1984
Slender rush-peaHoffmannseggia tenellaEndangeredWherever found11-01-1985
Slevin's skinkEmoia sleviniEndangeredWherever found11-02-2015
Slickspot peppergrassLepidium papilliferumThreatened09-16-2016
Small-anthered bittercressCardamine micrantheraEndangeredWherever found09-21-1989
Smalleye ShinerNotropis bucculaEndangeredWherever found08-04-2014
Small Kauai (=puaiohi) ThrushMyadestes palmeriEndangeredWherever found03-11-1967
Small's milkpeaGalactia smalliiEndangeredWherever found07-18-1985
Smalltooth sawfishPristis pectinataEndangeredNon-US DPS - Smalltooth sawfish originating from non-US waters01-12-2015
Smalltooth sawfishPristis pectinataEndangeredUS DPS - Smalltooth sawfish originating from U.S. waters.11-16-2005
Small whorled pogoniaIsotria medeoloidesThreatenedWherever found09-09-1982
Smith's blue butterflyEuphilotes enoptes smithiEndangeredWherever found06-08-1976
Smoky madtomNoturus baileyiEndangeredWherever found10-26-1984
Smoky madtomNoturus baileyiExperimental Population, Non-EssentialThe Tellico River, between the backwaters of the Tellico Reservoir (approximately Tellico River mile 19 (30.4 kilometers) and Tellico River mile 33 (52.8 kilometers), near the Tellico Ranger Station, Monroe County, Tennessee.08-12-2002
Smoky mousePseudomys fumeusEndangeredWherever found12-02-1970
Smoothback angelsharkSquatina oculataEndangered
Smooth coneflowerEchinacea laevigataEndangeredWherever found10-08-1992
Snail darterPercina tanasiThreatenedWherever found11-10-1975
Snail [no common name]Eua zebrinaEndangeredWherever found10-24-2016
Snail [no common name]Ostodes strigatusEndangeredWherever found10-24-2016
Snake River physa snailPhysa natricinaEndangeredWherever found12-14-1992
SnakerootEryngium cuneifoliumEndangeredWherever found01-21-1987
Sneed pincushion cactusCoryphantha sneedii var. sneediiEndangeredWherever found12-07-1979
Snow leopardUncia (=Panthera) unciaEndangeredWherever found03-28-1972
Snuffbox musselEpioblasma triquetraEndangeredWherever found03-15-2012
Sockeye salmonOncorhynchus (=Salmo) nerkaThreatenedOzette Lake ESU - See 50 CFR 223.10203-25-1999
Sockeye salmonOncorhynchus (=Salmo) nerkaEndangeredSnake River ESU - See 50 CFR 224.10101-03-1992
Socorro isopodThermosphaeroma thermophilusEndangeredWherever found04-26-1978
Socorro mockingbirdMimus graysoniEndangeredWherever found01-16-2008
Socorro springsnailPyrgulopsis neomexicanaEndangeredWherever found09-30-1991
Soft bird's-beakCordylanthus mollis ssp. mollisEndangeredWherever found11-20-1997
Soft-leaved paintbrushCastilleja mollisEndangeredWherever found07-31-1997
Solano grassTuctoria mucronataEndangeredWherever found09-29-1978
Solitary tinamouTinamus solitariusEndangeredWherever found06-14-1976
Sonoma alopecurusAlopecurus aequalis var. sonomensisEndangeredWherever found10-22-1997
Sonoma spineflowerChorizanthe validaEndangeredWherever found06-22-1992
Sonoma sunshineBlennosperma bakeriEndangeredWherever found12-02-1991
Sonora chubGila ditaeniaThreatenedWherever found04-30-1986
Sonoran pronghornAntilocapra americana sonoriensisEndangeredWherever found, except where listed as an experimental population03-11-1967
Sonoran pronghornAntilocapra americana sonoriensisExperimental Population, Non-EssentialIn Arizona, an area north of Interstate 8 and south of Interstate 10, bounded by the Colorado River on the west and Interstate 10 on the east; and an area south of Interstate 8, bounded by Highway 85 on the west, Interstates 10 and 19 on the east, and the U.S.-Mexico border on the south05-05-2011
Sonora tiger SalamanderAmbystoma tigrinum stebbinsiEndangeredWherever found01-06-1997
Sonoyta mud turtleKinosternon sonoriense longifemoraleEndangeredWherever found10-20-2017
South American (=Brazilian) tapirTapirus terrestrisEndangeredWherever found06-02-1970
South American red-lined turtleTrachemys scripta callirostrisEndangeredWherever found09-30-1991
South Andean huemulHippocamelus bisulcusEndangeredWherever found06-14-1976
South Asian River dolphinPlatanista gangetica minorEndangeredWherever found01-14-1991
South China sika deerCervus nippon kopschiEndangeredWherever found07-27-1979
Southeastern beach mousePeromyscus polionotus niveiventrisThreatenedwherever found05-12-1989
Southeastern rufous-vented ground cuckooNeomorphus geoffroyi dulcisEndangeredWherever found01-27-2011
Southern acornshellEpioblasma othcaloogensisEndangeredWherever found03-17-1993
Southern bearded sakiChiropotes satanas satanasEndangeredWherever found05-16-1986
Southern clubshellPleurobema decisumEndangeredWherever found03-17-1993
Southern combshellEpioblasma penitaEndangeredWherever found04-07-1987
Southern kidneyshellPtychobranchus jonesiEndangeredWherever found10-10-2012
Southern mountain wild-buckwheatEriogonum kennedyi var. austromontanumThreatenedWherever found10-14-1998
Southern pigtoePleurobema georgianumEndangeredWherever found03-17-1993
Southern planigalePlanigale tenuirostrisEndangeredWherever found12-02-1970
Southern Right WhaleEubalaena australisEndangeredWherever found06-02-1970
Southern river otterLontra (=Lutra) provocaxEndangeredWherever found06-14-1976
southern rockhopper penguinEudyptes chrysocomeThreatenedNew Zealand-Australia DPS, associated with the Campbell Plateau and Macquarie Island03-24-2011
Southern sandshellHamiota australisThreatenedWherever found10-10-2012
Southern sea otterEnhydra lutris nereisThreatenedWherever found01-14-1977
Southern white rhinocerosCeratotherium simum ssp. simumSimilarity of Appearance (Threatened)Wherever found09-11-2013
South Island Hector's dolphinCephalorhynchus hectori hectoriThreatened10-19-2017
South Texas ambrosiaAmbrosia cheiranthifoliaEndangeredWherever found08-24-1994
Southwestern willow flycatcherEmpidonax traillii extimusEndangeredWherever found02-27-1995
Spalding's CatchflySilene spaldingiiThreatenedWherever found10-10-2001
Spanish imperial eagleAquila heliaca adalbertiEndangeredWherever found06-02-1970
Spanish lynxFelis pardinaEndangeredWherever found06-02-1970
Speckled pocketbookLampsilis streckeriEndangeredWherever found02-28-1989
Spectaclecase (mussel)Cumberlandia monodontaEndangeredWherever found04-12-2012
Spectacled eiderSomateria fischeriThreatenedWherever found05-10-1993
Sperm whalePhyseter catodon (=macrocephalus)EndangeredWherever found06-02-1970
Spider monkeyAteles geoffroyi frontatusEndangeredWherever found06-02-1970
Spider monkeyAteles geoffroyl panamensisEndangeredWherever found06-02-1970
SpikedaceMeda fulgidaEndangeredWherever found07-01-1986
Spotfin ChubErimonax monachusExperimental Population, Non-EssentialU.S.A. (TN-specified portions of the Tellico River; see 17.84(m)(1)(i))08-12-2002
Spotfin ChubErimonax monachusExperimental Population, Non-EssentialU.S.A. (AL, TN-specified portions of Shoal Creek; see 17.84(m)(1)(ii))04-08-2005
Spotfin ChubErimonax monachusExperimental Population, Non-EssentialU.S.A. (TN-specified portions of the French Broad and Holston Rivers; see 17.84(m)(1)(iii))10-15-2007
Spotfin ChubErimonax monachusThreatenedWherever found, except where listed as an experimental population10-11-1977
Spotted linsangPrionodon pardicolorEndangeredWherever found06-14-1976
Spotted pond turtleGeoclemys hamiltoniiEndangeredWherever found06-14-1976
Spotted SealPhoca larghaThreatenedSouthern DPS - See 50 CFR 223.10204-13-2011
Spreading avensGeum radiatumEndangeredWherever found04-05-1990
Spreading navarretiaNavarretia fossalisThreatenedWherever found10-13-1998
Spring Creek bladderpodLesquerella perforataEndangeredWherever found12-23-1996
Spring-loving centauryCentaurium namophilumThreatenedWherever found05-20-1985
Spring pygmy sunfishElassoma alabamaeThreatenedWherever found12-02-2013
Springville clarkiaClarkia springvillensisThreatenedWherever found10-14-1998
Spruce-fir moss spiderMicrohexura montivagaEndangeredWherever found02-06-1995
Squirrel Chimney Cave shrimpPalaemonetes cummingiThreatenedWherever found06-21-1990
Sri Lankan Ornamental TarantulaPoecilotheria fasciataEndangeredWherever found08-30-2018
Staghorn coralAcropora cervicornisThreatenedWherever found06-08-2006
St. Andrew beach mousePeromyscus polionotus peninsularisEndangeredWherever found12-18-1998
Star cactusAstrophytum asteriasEndangeredWherever found10-18-1993
St. Croix ground lizardAmeiva polopsEndangeredWherever found07-05-1977
Steamboat buckwheatEriogonum ovalifolium var. williamsiaeEndangeredWherever found07-08-1986
Stebbins' morning-gloryCalystegia stebbinsiiEndangeredWherever found10-18-1996
SteelheadOncorhynchus (=Salmo) mykissEndangeredSouthern California DPS - See 50 CFR 224.10106-17-1998
SteelheadOncorhynchus (=Salmo) mykissThreatenedNorthern California DPS - See 50 CFR 223.10208-07-2000
SteelheadOncorhynchus (=Salmo) mykissThreatenedPuget Sound DPS - See 50 CFR 223.10205-07-2007
SteelheadOncorhynchus (=Salmo) mykissThreatenedUpper Willamette River DPS - See 50 CFR 223.10208-02-1999
SteelheadOncorhynchus (=Salmo) mykissThreatenedMiddle Columbia River DPS - See 50 CFR 223.10208-02-1999
SteelheadOncorhynchus (=Salmo) mykissThreatenedUpper Columbia River DPS - See 50 CFR 223.10206-17-1998
SteelheadOncorhynchus (=Salmo) mykissThreatenedSouth-Central California Coast DPS - See 50 CFR 223.10206-17-1998
SteelheadOncorhynchus (=Salmo) mykissThreatenedLower Columbia River DPS - See 50 CFR 223.10206-17-1998
SteelheadOncorhynchus (=Salmo) mykissThreatenedCentral California Coast DPS - See 50 CFR 223.10206-17-1998
SteelheadOncorhynchus (=Salmo) mykissThreatenedSnake River Basin DPS - See 50 CFR 223.10206-17-1998
SteelheadOncorhynchus (=Salmo) mykissThreatenedCalifornia Central Valley DPS - See 50 CFR 223.10206-17-1998
SteelheadOncorhynchus (=Salmo) mykissExperimental Population, Non-EssentialMiddle Columbia River DPS - XN - See 50 CFR 223.10201-15-2013
Steller sea lionEumetopias jubatusEndangeredWestern DPS - See 50 CFR 224.10104-10-1990
Steller's EiderPolysticta stelleriThreatenedU.S. Alaska breeding population only06-11-1997
Stephen Island frogLeiopelma hamiltoniEndangeredWherever found06-02-1970
Stephens' kangaroo ratDipodomys stephensi (incl. D. cascus)EndangeredWherever found09-30-1988
Stick-nest ratLeporillus conditorEndangeredWherever found06-04-1973
StirrupshellQuadrula stapesEndangeredWherever found04-07-1987
St. Lucia Forest thrushCichlherminia iherminieri santaeluciaeEndangeredWherever found09-16-2010
St. Lucia house wrenTroglodytes aedon mesoleucusEndangeredWherever found06-02-1970
St. Lucia parrotAmazona versicolorEndangeredWherever found06-02-1970
Stock Island tree snailOrthalicus reses (not incl. nesodryas)ThreatenedWherever found08-02-1978
Straight-horned markhorCapra falconeri megacerosThreatenedWherever found10-07-2014
Streaked Horned larkEremophila alpestris strigataThreatenedWherever found11-04-2013
St. Thomas prickly-ashZanthoxylum thomasianumEndangeredWherever found12-20-1985
Stump-tailed macaqueMacaca arctoidesThreatenedWherever found10-19-1976
St Vincent parrotAmazona guildingiiEndangeredWherever found06-02-1970
Suisun thistleCirsium hydrophilum var. hydrophilumEndangeredWherever found11-20-1997
Sumatran rhinocerosDicerorhinus sumatrensisEndangeredWherever found06-02-1970
Suwannee moccasinshellMedionidus walkeriThreatenedWherever found11-07-2016
Swamp deerCervus duvauceliEndangeredWherever found06-02-1970
Swamp pinkHelonias bullataThreatenedWherever found09-09-1988
Swayne's hartebeestAlcelaphus buselaphus swayneiEndangeredWherever found07-27-1979
Swinhoe's pheasantLophura swinhoiiEndangeredWherever found06-02-1970
Tahiti flycatcherPomarea nigraEndangeredWherever found06-02-1970
Taita thrushTurdus olivaceus helleriEndangeredWherever found01-12-1995
TamarawBubalus mindorensisEndangeredWherever found12-02-1970
Tampico pearlymusselCyrtonaias tampicoensis tecomatensisEndangeredWherever found06-14-1976
Tana River mangabeyCercocebus galeritus galeritusEndangeredWherever found06-02-1970
Tana River red colobus monkeyProcolobus (=Colobus) rufomitratus (=badius r.)EndangeredWherever found06-02-1970
Tan riffleshellEpioblasma florentina walkeri (=E. walkeri)EndangeredWherever found09-26-1977
Tapered pigtoeFusconaia burkeiThreatenedWherever found10-10-2012
Tar River spinymusselElliptio steinstansanaEndangeredWherever found06-27-1985
TartarugaPodocnemis expansaEndangeredWherever found06-02-1970
Tasmanian forester kangarooMacropus giganteus tasmaniensisEndangeredWherever found06-04-1973
Tasmanian tigerThylacinus cynocephalusEndangeredWherever found06-02-1970
Taylor's (=whulge) CheckerspotEuphydryas editha tayloriEndangeredWherever found11-04-2013
Telephus spurgeEuphorbia telephioidesThreatenedWherever found05-08-1992
Temnick''s ground PangolinManis temminckiiEndangeredWherever found06-14-1976
Tenino pocket gopherThomomys mazama tumuliThreatenedWherever found05-09-2014
Tennessee yellow-eyed grassXyris tennesseensisEndangeredWherever found07-26-1991
Terlingua Creek cat's-eyeCryptantha crassipesEndangeredWherever found09-30-1991
Texas ayeniaAyenia limitarisEndangeredWherever found08-24-1994
Texas blind salamanderTyphlomolge rathbuniEndangeredWherever found03-11-1967
Texas golden GladecressLeavenworthia texanaEndangeredWherever found10-11-2013
Texas HornshellPopenaias popeiiEndangeredWherever found03-12-2018
Texas poppy-mallowCallirhoe scabriusculaEndangeredWherever found01-13-1981
Texas prairie dawn-flowerHymenoxys texanaEndangeredWherever found03-13-1986
Texas snowbellsStyrax texanusEndangeredWherever found10-12-1984
Texas trailing phloxPhlox nivalis ssp. texensisEndangeredWherever found09-30-1991
Texas wild-riceZizania texanaEndangeredWherever found05-27-1978
Thailand giant catfishPangasianodon gigasEndangeredWherever found06-02-1970
Thick-billed parrotRhynchopsitta pachyrhynchaEndangeredWherever found06-02-1970
Thin-spined porcupineChaetomys subspinosusEndangeredWherever found06-02-1970
Thread-leaved brodiaeaBrodiaea filifoliaThreatenedWherever found10-13-1998
Three Forks SpringsnailPyrgulopsis trivialisEndangeredWherever found05-17-2012
Three-keeled Asian turtleMelanochelys tricarinataEndangeredWherever found06-14-1976
Thyolo aletheAlethe choloensisEndangeredWherever found01-12-1995
Tibetan antelopePanthalops hodgsoniiEndangeredWherever found03-29-2006
Tiburon jewelflowerStreptanthus nigerEndangeredWherever found02-03-1995
Tiburon mariposa lilyCalochortus tiburonensisThreatenedWherever found02-03-1995
Tiburon paintbrushCastilleja affinis ssp. neglectaEndangeredWherever found02-03-1995
Tidewater gobyEucyclogobius newberryiEndangeredWherever found02-04-1994
TigerPanthera tigrisEndangeredWherever found06-02-1970
Tiger catLeopardus (=Felis) tigrinusEndangeredWherever found03-28-1972
Tiny polygalaPolygala smalliiEndangeredWherever found07-18-1985
Tipton kangaroo ratDipodomys nitratoides nitratoidesEndangeredWherever found07-08-1988
Tobusch fishhook cactusSclerocactus brevihamatus ssp. tobuschiiThreatenedWherever found12-08-1979
Todsen's pennyroyalHedeoma todseniiEndangeredWherever found01-19-1981
TomistomaTomistoma schlegeliiEndangeredWherever found06-14-1976
Tonkin snub-nosed monkeyRhinopithecus avunculusEndangeredWherever found10-19-1976
Tooth Cave ground beetleRhadine persephoneEndangeredWherever found09-16-1988
Tooth Cave pseudoscorpionTartarocreagris texanaEndangeredWherever found09-16-1988
Tooth Cave SpiderNeoleptoneta myopicaEndangeredWherever found09-16-1988
Topeka shinerNotropis topeka (=tristis)Experimental Population, Non-EssentialU.S.A. (MO-specified portions of Little Creek, Big Muddy Creek, and Spring Creek watersheds in Adair, Gentry, Harrison, Putnam, Sullivan, and Worth Counties; see 17.84(d)(1)(i))07-17-2013
Topeka shinerNotropis topeka (=tristis)EndangeredWherever found, except where listed as an experimental population12-15-1998
Toque macaqueMacaca sinicaThreatenedWherever found10-19-1976
Tora hartebeestAlcelaphus buselaphus toraEndangeredWherever found07-27-1979
Totoaba (seatrout or weakfish)Cynoscion macdonaldiEndangeredWherever found05-21-1979
TracajaPodocnemis unifilisEndangeredWherever found06-02-1970
Triangular KidneyshellPtychobranchus greeniiEndangeredWherever found03-17-1993
Trinidad white-headed curassowPipile pipile pipileEndangeredWherever found06-02-1970
Triple-ribbed milk-vetchAstragalus tricarinatusEndangeredWherever found10-06-1998
Trispot darterEtheostoma trisellaThreatenedWherever found01-28-2019
Tristam's woodpeckerDryocopus javensis richardsiEndangeredWherever found06-02-1970
TuataraSphenodon punctatusEndangeredWherever found06-02-1970
Tubercled blossom (pearlymussel)Epioblasma torulosa torulosaEndangeredWherever found; Except where listed as Experimental Populations06-14-1976
Tubercled blossom (pearlymussel)Epioblasma torulosa torulosaExperimental Population, Non-EssentialU.S.A. (AL;The free-flowing reach of the Tennessee R. from the base of Wilson Dam downstream to the backwaters of Pickwick Reservoir [about 12 RM (19 km)] and the lower 5 RM [8 km] of all tributaries to this reach in Colbert and Lauderdale Cos., see 17.85(a))06-14-2001
Tulotoma snailTulotoma magnificaThreatenedWherever found01-09-1991
Tumbling Creek cavesnailAntrobia culveriEndangeredWherever found08-14-2002
Turgid blossom (pearlymussel)Epioblasma turgidulaExperimental Population, Non-EssentialU.S.A. (AL;The free-flowing reach of the Tennessee R. from the base of Wilson Dam downstream to the backwaters of Pickwick Reservoir [about 12 RM (19 km)] and the lower 5 RM [8 km] of all tributaries to this reach in Colbert and Lauderdale Cos., see 17.85(a))06-14-2001
Turgid blossom (pearlymussel)Epioblasma turgidulaEndangeredWherever found; Except where listed as Experimental Populations06-14-1976
Turks and Caicos iguanaCyclura carinata carinataThreatenedWherever found06-22-1983
Uakari (all species)Cacajao spp.EndangeredWherever found06-02-1970
Ufa-halomtanoHeritiera longipetiolataEndangeredWherever found11-02-2015
Uhi uhiMezoneuron kavaienseEndangeredWherever found07-08-1986
Uinta Basin hookless cactusSclerocactus wetlandicusThreatenedWherever found09-15-2009
Ulugura bush-shrikeMalaconotus aliusThreatenedWherever found01-12-1995
Umtanum Desert buckwheatEriogonum codiumThreatenedWherever found05-23-2013
Unarmored threespine sticklebackGasterosteus aculeatus williamsoniEndangeredWherever found10-13-1970
Uncompahgre fritillary butterflyBoloria acrocnemaEndangeredWherever found06-24-1991
Upland combshellEpioblasma metastriataEndangeredWherever found03-17-1993
UrialOvis musimon ophionEndangeredWherever found06-14-1976
Utah prairie dogCynomys parvidensThreatenedWherever found06-04-1973
Ute ladies'-tressesSpiranthes diluvialisThreatenedWherever found01-17-1992
UvilloEugenia haematocarpaEndangeredWherever found11-25-1994
Vahl's boxwoodBuxus vahliiEndangeredWherever found08-13-1985
Vail Lake ceanothusCeanothus ophiochilusThreatenedWherever found10-13-1998
Valley elderberry longhorn beetleDesmocerus californicus dimorphusThreatenedWherever found08-08-1980
Vancouver Island marmotMarmota vancouverensisEndangeredWherever found01-23-1984
Van Dam's vangaXenopirostris damiiThreatenedWherever found01-12-1995
Vandenberg monkeyflowerDiplacus vandenbergensisEndangeredWherever found09-25-2014
Ventura Marsh Milk-vetchAstragalus pycnostachyus var. lanosissimusEndangeredWherever found05-21-2001
Verity's dudleyaDudleya verityiThreatenedWherever found01-29-1997
Vermilion darterEtheostoma chermockiEndangeredWherever found11-28-2001
Vernal pool fairy shrimpBranchinecta lynchiThreatenedWherever found09-19-1994
Vernal pool tadpole shrimpLepidurus packardiEndangeredWherever found09-19-1994
VicunaVicugna vicugnaEndangeredEcuador (DPS)06-02-1970
VicunaVicugna vicugnaThreatenedEntire, except Ecuador07-01-2002
Vinaceous-breasted parrotAmazona vinaceaEndangeredWherever found06-14-1976
Vine Hill clarkiaClarkia imbricataEndangeredWherever found10-22-1997
Virginia big-eared batCorynorhinus (=Plecotus) townsendii virginianusEndangeredWherever found12-31-1979
Virginia fringed mountain snailPolygyriscus virginianusEndangeredWherever found08-02-1978
Virginia round-leaf birchBetula uberThreatenedWherever found05-27-1978
Virginia sneezeweedHelenium virginicumThreatenedWherever found11-03-1998
Virginia spiraeaSpiraea virginianaThreatenedWherever found06-15-1990
Virgin Islands tree boaEpicrates monensis grantiEndangeredWherever found10-13-1970
Virgin River ChubGila seminuda (=robusta)EndangeredWherever found08-24-1989
Visayan deerCervus alfrediEndangeredWherever found09-01-1988
Volcano rabbitRomerolagus diaziEndangeredMexico06-02-1970
Waccamaw silversideMenidia extensaThreatenedWherever found04-08-1987
WahanePritchardia aylmer-robinsoniiEndangeredWherever found08-07-1996
Walia ibexCapra walieEndangeredWherever found06-02-1970
Walker's maniocManihot walkeraeEndangeredWherever found10-02-1991
Warm Springs pupfishCyprinodon nevadensis pectoralisEndangeredWherever found10-13-1970
Warner suckerCatostomus warnerensisThreatenedWherever found09-27-1985
Watercress darterEtheostoma nuchaleEndangeredWherever found10-13-1970
Water howelliaHowellia aquatilisThreatenedWherever found07-14-1994
Watling Island ground iguanaCyclura rileyi rileyiEndangeredWherever found06-22-1983
Wawae`ioleHuperzia manniiEndangeredWherever found05-15-1992
Wawae`ioleHuperzia nutansEndangeredWherever found03-28-1994
Webber's ivesiaIvesia webberiThreatenedWherever found07-03-2014
Wedge spurgeChamaesyce deltoidea serpyllumEndangeredWherever found10-31-2016
Welsh's milkweedAsclepias welshiiThreatenedWherever found10-28-1987
Wenatchee Mountains checkermallowSidalcea oregana var. calvaEndangeredLocal Endemic12-22-1999
West African manateeTrichechus senegalensisThreatenedWherever found10-16-1979
West African ostrichStruthio camelus spatziEndangeredWherever found06-02-1970
Western bristlebirdDasyornis longirostris (=brachypterus I.)EndangeredWherever found06-02-1970
Western giant elandTaurotragus derbianus derbianusEndangeredWherever found07-27-1979
Western hare wallabyLagorchestes hirsutusEndangeredWherever found12-02-1970
Western lilyLilium occidentaleEndangeredWherever found08-17-1994
Western mousePseudomys occidentalisEndangeredWherever found12-02-1970
Western prairie fringed OrchidPlatanthera praeclaraThreatenedWherever found09-28-1989
Western rufous bristlebirdDasyornis broadbenti littoralisEndangeredWherever found06-14-1976
Western snowy ploverCharadrius nivosus nivosusThreatenedPacific Coast population DPS-U.S.A. (CA, OR, WA), Mexico (within 50 miles of Pacific coast)03-05-1993
Western tragopan pheasantTragopan melanocephalusEndangeredWherever found06-02-1970
Western whipbirdPsophodes nigrogularisEndangeredWherever found06-02-1970
West Indian ManateeTrichechus manatusThreatenedWherever found03-11-1967
West Indian Walnut (=Nogal)Juglans jamaicensisEndangeredWherever found01-13-1997
Wheeler's peperomiaPeperomia wheeleriEndangeredWherever found01-14-1987
White AbaloneHaliotis sorenseniEndangeredNorth America (West Coast from Point Conception, CA, U.S.A., to Punta Abreojos, Baja California, Mexico)11-16-2005
White birds-in-a-nestMacbridea albaThreatenedWherever found05-08-1992
White bladderpodLesquerella pallidaEndangeredWherever found03-11-1987
White Bluffs bladderpodPhysaria douglasii ssp. tuplashensisThreatenedWherever found05-23-2013
White-breasted guineafowlAgelastes meleagridesThreatenedWherever found01-12-1995
White-breasted thrasherRamphocinclus brachyurusEndangeredWherever found06-02-1970
White-browed tit-spinetailLeptasthenura xenothoraxEndangeredWherever found07-24-2012
White catspaw (pearlymussel)Epioblasma obliquata perobliquaEndangeredWherever found06-14-1976
White Cay ground iguanaCyclura rileyi cristataThreatenedWherever found06-22-1983
White cockatooCacatua albaThreatenedWherever found06-24-2014
White-collared mangabeyCercocebus torquatusEndangeredWherever found10-19-1976
White-eared (=buffy tufted-ear) marmosetCallithrix aurita (=jacchus a.)EndangeredWherever found05-16-1986
White eared pheasantCrossoptilon crossoptilonEndangeredWherever found12-02-1970
white-flippered penguinEudyptula albosignataThreatenedWherever found09-02-2010
White-footed tamarinSaguinus leucopusThreatenedWherever found10-19-1976
White fringeless orchidPlatanthera integrilabiaThreatened10-13-2016
White irisetteSisyrinchium dichotomumEndangeredWherever found09-26-1991
White-naped CraneGrus vipioEndangeredWherever found06-14-1976
White-necked crowCorvus leucognaphalusEndangeredWherever found04-03-1991
White-necked rockfowlPicathartes gymnocephalusEndangeredWherever found06-02-1970
White-nosed sakiChiropotes albinasusEndangeredWherever found06-02-1970
White-rayed pentachaetaPentachaeta bellidifloraEndangeredWherever found02-03-1995
White River spinedaceLepidomeda albivallisEndangeredWherever found09-12-1985
White River springfishCrenichthys baileyi baileyiEndangeredWherever found09-27-1985
White sedgeCarex albidaEndangeredWherever found10-22-1997
White sturgeonAcipenser transmontanusEndangeredU.S.A. (ID, MT), Canada (B.C.), (Kootenai R. system)09-06-1994
White-tailed laurel PigeonColumba junoniaeThreatenedWherever found01-12-1995
White wartyback (pearlymussel)Plethobasus cicatricosusExperimental Population, Non-EssentialU.S.A. (TN - specified portions of the French Broad and Holston Rivers; see 17.85(b)(1))10-15-2007
White wartyback (pearlymussel)Plethobasus cicatricosusEndangeredWherever found06-14-1976
White-winged cotingaXipholena atropurpureaEndangeredWherever found06-14-1976
White-winged guanPenelope albipennisEndangeredWherever found09-28-1990
White-winged wood duckCairina scutulataEndangeredWherever found06-02-1970
Whooping craneGrus americanaExperimental Population, Non-EssentialU.S.A (Southwestern Louisiana)02-03-2011
Whooping craneGrus americanaEndangeredWherever found, except where listed as an experimental population03-11-1967
Whooping craneGrus americanaExperimental Population, Non-EssentialU.S.A. (CO, ID, FL, NM, UT, and the western half of Wyoming)01-22-1993
Whooping craneGrus americanaExperimental Population, Non-EssentialU.S.A. (AL, AR, CO, FL, GA, ID, IL, IN, IA, KY, LA, MI, MN, MS, MO, NC, NM, OH, SC, TN, UT, VA, WI, WV, western half of WY)06-26-2001
Whorled SunflowerHelianthus verticillatusEndangered08-01-2014
Wide-leaf wareaWarea amplexifoliaEndangeredWherever found04-29-1987
Wild yakBos mutus (=grunniens m.)EndangeredWherever found06-02-1970
Willamette daisyErigeron decumbensEndangeredWherever found01-25-2000
Willowy monardellaMonardella vimineaEndangeredWherever found10-13-1998
Winged MapleleafQuadrula fragosaEndangeredWherever found, except where listed as an experimental population06-20-1991
Winged MapleleafQuadrula fragosaExperimental Population, Non-EssentialU.S.A. (AL-specified portions of the Tennessee River; see 17.85(a)(1))06-14-2001
Winkler cactusPediocactus winkleriThreatenedWherever found08-20-1998
WireweedPolygonella basiramiaEndangeredWherever found01-21-1987
Wood BisonBison bison athabascaeThreatenedWherever found06-02-1970
Woodland CaribouRangifer tarandus caribouEndangeredU.S.A. (ID, WA), Canada (that part of S.E. British Columbia bounded by the U.S.-Can. border, Columbia R., Kootenay R., Kootenay L., and Kootenai R.)01-14-1983
Wood storkMycteria americanaThreatenedU.S.A. (AL, FL, GA, MS, NC, SC)02-28-1984
Woolly spider monkeyBrachyteles arachnoidesEndangeredWherever found06-02-1970
WoundfinPlagopterus argentissimusExperimental Population, Non-EssentialGila R. drainage, AZ, NM07-24-1985
WoundfinPlagopterus argentissimusEndangeredWherever found, except where listed as an experimental population10-13-1970
Wright fishhook cactusSclerocactus wrightiaeEndangeredWherever found10-11-1979
Wyoming ToadBufo hemiophrys baxteriEndangeredWherever found01-17-1984
Yacare CaimanCaiman yacareThreatenedWherever found06-02-1970
Yadon's piperiaPiperia yadoniiEndangeredWherever found08-12-1998
Yaqui catfishIctalurus priceiThreatenedWherever found08-31-1984
Yaqui chubGila purpureaEndangeredWherever found08-31-1984
Yarkand deerCervus elaphus yarkandensisEndangeredWherever found07-27-1979
Yellow-billed CuckooCoccyzus americanusThreatenedWestern DPS: U.S.A. (AZ, CA, CO (western), ID, MT (western), NM (western), NV, OR, TX (western), UT, WA, WY (western)); Canada (British Columbia (southwestern); Mexico (Baja California, Baja California Sur, Chihuahua, Durango (western), Sinaloa, Sonora)11-03-2014
Yellow-billed parrotAmazona collariaThreatenedWherever found04-11-2013
Yellow blossom (pearlymussel)Epioblasma florentina florentinaEndangeredWherever found; Except where listed as Experimental Populations06-14-1976
Yellow blossom (pearlymussel)Epioblasma florentina florentinaExperimental Population, Non-EssentialU.S.A. (AL;The free-flowing reach of the Tennessee R. from the base of Wilson Dam downstream to the backwaters of Pickwick Reservoir [about 12 RM (19 km)] and the lower 5 RM [8 km] of all tributaries to this reach in Colbert and Lauderdale Cos., see 17.85(a))06-14-2001
Yellow-blotched map turtleGraptemys flavimaculataThreatenedWherever found01-14-1991
Yellowcheek DarterEtheostoma mooreiEndangeredWherever found09-08-2011
Yellow-crested cockatooCacatua sulphureaEndangeredWherever found06-24-2014
yellow-eyed penguinMegadyptes antipodesThreatenedWherever found09-02-2010
yelloweye rockfishSebastes ruberrimusThreatenedPuget Sound - Georgia Basin DPS See 50 CFR 223.10204-13-2011
Yellowfin madtomNoturus flavipinnisThreatenedWherever found, except where listed as an experimental population10-11-1977
Yellowfin madtomNoturus flavipinnisExperimental Population, Non-EssentialU.S.A. (TN-specified portions of the Tellico River; see 17.84(e)(1)(ii))08-12-2002
Yellowfin madtomNoturus flavipinnisExperimental Population, Non-EssentialU.S.A. (TN, VA-specified portions of the Holston River and watershed; see 17.84(e)(1)(i))08-04-1988
Yellowfin madtomNoturus flavipinnisExperimental Population, Non-EssentialU.S.A. (TN - specified portions of the French Broad and Holston Rivers; see 17.84(e)(1)(iii))10-15-2007
Yellow-footed rock wallabyPetrogale xanthopusEndangeredWherever found06-04-1973
Yellow lanceElliptio lanceolataThreatenedWherever found05-03-2018
Yellow larkspurDelphinium luteumEndangeredWherever found01-26-2000
Yellow monitorVaranus flavescensEndangeredWherever found06-14-1976
Yellow-shouldered blackbirdAgelaius xanthomusEndangeredWherever found12-12-1976
Yellow-tailed woolly monkeyLagothrix flavicaudaEndangeredWherever found10-19-1976
Yelm pocket gopherThomomys mazama yelmensisThreatenedWherever found05-09-2014
Yosemite toadAnaxyrus canorusThreatenedWherever found06-30-2014
Yreka phloxPhlox hirsutaEndangeredWherever found02-03-2000
Yuma clapper railRallus longirostris yumanensisEndangeredWherever found03-11-1967
Yunnan snub-nosed monkeyRhinopithecus bietiEndangeredWherever found09-27-1990
Zanzibar red colobus monkeyProcolobus (=Colobus) pennantii (=kirki) kirkiEndangeredWherever found06-02-1970
Zanzibar suniNeotragus moschatus moschatusEndangeredWherever found07-27-1979
Zapata bladderpodLesquerella thamnophilaEndangeredWherever found11-22-1999
Zayante band-winged grasshopperTrimerotropis infantilisEndangeredWherever found01-24-1997
Zuni bluehead SuckerCatostomus discobolus yarrowiEndangeredWherever found08-25-2014
Zuni fleabaneErigeron rhizomatusThreatenedWherever found04-26-1985