| Achatinella spp. |
Oahu tree snails |
1 |
Endangered |
Wherever found |
| Acropora cervicornis |
Staghorn coral |
NMFS |
Threatened |
Wherever found |
| Acropora palmata |
Elkhorn coral |
NMFS |
Threatened |
Wherever found |
| Adelocosa anops |
Kauai cave wolf or pe'e pe'e maka 'ole spider |
1 |
Endangered |
Wherever found |
| Alasmidonta atropurpurea |
Cumberland elktoe |
4 |
Endangered |
Wherever found |
| Alasmidonta heterodon |
Dwarf wedgemussel |
5 |
Endangered |
Wherever found |
| Alasmidonta raveneliana |
Appalachian elktoe |
4 |
Endangered |
Wherever found |
| Amblema neislerii |
Fat threeridge (mussel) |
4 |
Endangered |
Wherever found |
| Ambrysus amargosus |
Ash Meadows naucorid |
8 |
Threatened |
Wherever found |
| Anaea troglodyta floridalis |
Florida leafwing Butterfly |
4 |
Endangered |
Wherever found |
| Anguispira picta |
Painted snake coiled forest snail |
4 |
Threatened |
Wherever found |
| Antrobia culveri |
Tumbling Creek cavesnail |
3 |
Endangered |
Wherever found |
| Antrolana lira |
Madison Cave isopod |
5 |
Threatened |
Wherever found |
| Apodemia mormo langei |
Lange's metalmark butterfly |
8 |
Endangered |
Wherever found |
| Arkansia wheeleri |
Ouachita rock pocketbook |
2 |
Endangered |
Wherever found |
| Assiminea pecos |
Pecos assiminea snail |
2 |
Endangered |
Wherever found |
| Athearnia anthonyi |
Anthony's riversnail |
4 |
Endangered |
Wherever found; Except where listed as Experimental Populations |
| Batrisodes texanus |
Coffin Cave mold beetle |
2 |
Endangered |
Wherever found |
| Batrisodes venyivi |
Helotes mold beetle |
2 |
Endangered |
Wherever found |
| Boloria acrocnema |
Uncompahgre fritillary butterfly |
6 |
Endangered |
Wherever found |
| Bombus affinis |
Rusty patched bumble bee |
3 |
Endangered |
Wherever found |
| Branchinecta conservatio |
Conservancy fairy shrimp |
8 |
Endangered |
Wherever found |
| Branchinecta longiantenna |
Longhorn fairy shrimp |
8 |
Endangered |
Wherever found |
| Branchinecta lynchi |
Vernal pool fairy shrimp |
8 |
Threatened |
Wherever found |
| Branchinecta sandiegonensis |
San Diego fairy shrimp |
8 |
Endangered |
Wherever found |
| Brychius hungerfordi |
Hungerford's crawling water Beetle |
3 |
Endangered |
Wherever found |
| Callophrys mossii bayensis |
San Bruno elfin butterfly |
8 |
Endangered |
Wherever found |
| Cambarus aculabrum |
Benton County cave crayfish |
4 |
Endangered |
Wherever found |
| Cambarus callainus |
Big Sandy crayfish |
5 |
Threatened |
Wherever found |
| Cambarus veteranus |
Guyandotte River crayfish |
5 |
Endangered |
Wherever found |
| Cambarus zophonastes |
Hell Creek Cave crayfish |
4 |
Endangered |
Wherever found |
| Campeloma decampi |
Slender campeloma |
4 |
Endangered |
Wherever found |
| Cicindela dorsalis dorsalis |
Northeastern beach tiger beetle |
5 |
Threatened |
Wherever found |
| Cicindela nevadica lincolniana |
Salt Creek Tiger beetle |
6 |
Endangered |
Wherever found |
| Cicindela ohlone |
Ohlone tiger beetle |
8 |
Endangered |
Wherever found |
| Cicindela puritana |
Puritan tiger beetle |
5 |
Threatened |
Wherever found |
| Cicindelidia floridana |
Miami tiger beetle |
4 |
Endangered |
Wherever found |
| Cicurina baronia |
Robber Baron Cave Meshweaver |
2 |
Endangered |
Wherever found |
| Cicurina madla |
Madla Cave Meshweaver |
2 |
Endangered |
Wherever found |
| Cicurina venii |
Braken Bat Cave Meshweaver |
2 |
Endangered |
Wherever found |
| Cicurina vespera |
Government Canyon Bat Cave Meshweaver |
2 |
Endangered |
Wherever found |
| Cumberlandia monodonta |
Spectaclecase (mussel) |
3 |
Endangered |
Wherever found |
| Cyclargus ammon |
Nickerbean Blue Butterfly |
4 |
Similarity of Appearance to a Threatened Taxon |
Wherever found |
| Cyclargus (=Hemiargus) thomasi bethunebakeri |
Miami Blue Butterfly |
4 |
Endangered |
Wherever found |
| Cyprogenia stegaria |
Fanshell |
4 |
Endangered |
Wherever found |
| Dendrogyra cylindrus |
Pillar Coral |
NMFS |
Threatened |
Wherever found |
| Desmocerus californicus dimorphus |
Valley elderberry longhorn beetle |
8 |
Threatened |
Wherever found |
| Dinacoma caseyi |
Casey's June Beetle |
8 |
Endangered |
Wherever found |
| Discus macclintocki |
Iowa Pleistocene snail |
3 |
Endangered |
Wherever found |
| Dromus dromas |
Dromedary pearlymussel |
4 |
Endangered |
Wherever found; Except where listed as Experimental Populations |
| Drosophila aglaia |
Hawaiian picture-wing fly |
1 |
Endangered |
Wherever found |
| Drosophila differens |
Hawaiian picture-wing fly |
1 |
Endangered |
Wherever found |
| Drosophila digressa |
Hawaiian picture-wing fly |
1 |
Endangered |
Wherever found |
| Drosophila hemipeza |
Hawaiian picture-wing fly |
1 |
Endangered |
Wherever found |
| Drosophila heteroneura |
Hawaiian picture-wing fly |
1 |
Endangered |
Wherever found |
| Drosophila montgomeryi |
Hawaiian picture-wing fly |
1 |
Endangered |
Wherever found |
| Drosophila mulli |
Hawaiian picture-wing fly |
1 |
Threatened |
Wherever found |
| Drosophila musaphilia |
Hawaiian picture-wing fly |
1 |
Endangered |
Wherever found |
| Drosophila neoclavisetae |
Hawaiian picture-wing fly |
1 |
Endangered |
Wherever found |
| Drosophila obatai |
Hawaiian picture-wing fly |
1 |
Endangered |
Wherever found |
| Drosophila ochrobasis |
Hawaiian picture-wing fly |
1 |
Endangered |
Wherever found |
| Drosophila sharpi |
Hawaiian picture-wing fly |
1 |
Endangered |
Wherever found |
| Drosophila substenoptera |
Hawaiian picture-wing fly |
1 |
Endangered |
Wherever found |
| Drosophila tarphytrichia |
Hawaiian picture-wing fly |
1 |
Endangered |
Wherever found |
| Elaphrus viridis |
Delta green ground beetle |
8 |
Threatened |
Wherever found |
| Elimia crenatella |
Lacy elimia (snail) |
4 |
Threatened |
Wherever found |
| Elliptio chipolaensis |
Chipola slabshell |
4 |
Threatened |
Wherever found |
| Elliptio lanceolata |
Yellow lance |
4 |
Threatened |
Wherever found |
| Elliptio spinosa |
Altamaha Spinymussel |
4 |
Endangered |
Wherever found |
| Elliptio steinstansana |
Tar River spinymussel |
4 |
Endangered |
Wherever found |
| Elliptoideus sloatianus |
Purple bankclimber (mussel) |
4 |
Threatened |
Wherever found |
| Epioblasma brevidens |
Cumberlandian combshell |
4 |
Endangered |
Wherever found; Except where listed as Experimental Populations |
| Epioblasma capsaeformis |
Oyster mussel |
4 |
Endangered |
Wherever found; Except where listed as Experimental Populations |
| Epioblasma florentina curtisii |
Curtis pearlymussel |
3 |
Endangered |
Wherever found |
| Epioblasma florentina florentina |
Yellow blossom (pearlymussel) |
4 |
Endangered |
Wherever found; Except where listed as Experimental Populations |
| Epioblasma florentina walkeri (=E. walkeri) |
Tan riffleshell |
4 |
Endangered |
Wherever found |
| Epioblasma metastriata |
Upland combshell |
4 |
Endangered |
Wherever found |
| Epioblasma obliquata obliquata |
Purple Cat's paw (=Purple Cat's paw pearlymussel) |
3 |
Endangered |
Wherever found; Except where listed as Experimental Populations |
| Epioblasma obliquata perobliqua |
White catspaw (pearlymussel) |
3 |
Endangered |
Wherever found |
| Epioblasma othcaloogensis |
Southern acornshell |
4 |
Endangered |
Wherever found |
| Epioblasma penita |
Southern combshell |
4 |
Endangered |
Wherever found |
| Epioblasma torulosa gubernaculum |
Green blossom (pearlymussel) |
4 |
Endangered |
Wherever found |
| Epioblasma torulosa rangiana |
Northern riffleshell |
5 |
Endangered |
Wherever found |
| Epioblasma torulosa torulosa |
Tubercled blossom (pearlymussel) |
4 |
Endangered |
Wherever found; Except where listed as Experimental Populations |
| Epioblasma triquetra |
Snuffbox mussel |
3 |
Endangered |
Wherever found |
| Epioblasma turgidula |
Turgid blossom (pearlymussel) |
4 |
Endangered |
Wherever found; Except where listed as Experimental Populations |
| Erinna newcombi |
Newcomb's snail |
1 |
Threatened |
Wherever found |
| Eua zebrina |
Snail [no common name] |
1 |
Endangered |
Wherever found |
| Euphilotes battoides allyni |
El Segundo blue butterfly |
8 |
Endangered |
Wherever found |
| Euphilotes enoptes smithi |
Smith's blue butterfly |
8 |
Endangered |
Wherever found |
| Euphydryas editha bayensis |
Bay checkerspot butterfly |
8 |
Threatened |
Wherever found |
| Euphydryas editha quino (=E. e. wrighti) |
Quino checkerspot butterfly |
8 |
Endangered |
Wherever found |
| Euphydryas editha taylori |
Taylor's (=whulge) Checkerspot |
1 |
Endangered |
Wherever found |
| Euproserpinus euterpe |
Kern primrose sphinx moth |
8 |
Threatened |
Wherever found |
| Fusconaia burkei |
Tapered pigtoe |
4 |
Threatened |
Wherever found |
| Fusconaia cor |
Shiny pigtoe |
4 |
Endangered |
Wherever found; Except where listed as Experimental Populations |
| Fusconaia cuneolus |
Finerayed pigtoe |
4 |
Endangered |
Wherever found; Except where listed as Experimental Populations |
| Fusconaia escambia |
Narrow pigtoe |
4 |
Threatened |
Wherever found |
| Fusconaia rotulata |
Round Ebonyshell |
4 |
Endangered |
Wherever found |
| Gammarus acherondytes |
Illinois cave amphipod |
3 |
Endangered |
Wherever found |
| Gammarus desperatus |
Noel's Amphipod |
2 |
Endangered |
Wherever found |
| Gammarus hyalleloides |
Diminutive Amphipod |
2 |
Endangered |
Wherever found |
| Gammarus pecos |
Pecos amphipod |
2 |
Endangered |
Wherever found |
| Glaucopsyche lygdamus palosverdesensis |
Palos Verdes blue butterfly |
8 |
Endangered |
Wherever found |
| Haliotis cracherodii |
Black Abalone |
NMFS |
Endangered |
Wherever found |
| Haliotis sorenseni |
White Abalone |
NMFS |
Endangered |
North America (West Coast from Point Conception, CA, U.S.A., to Punta Abreojos, Baja California, Mexico) |
| Hamiota australis |
Southern sandshell |
4 |
Threatened |
Wherever found |
| Helminthoglypta walkeriana |
Morro shoulderband (=Banded dune) snail |
8 |
Endangered |
Wherever found |
| Hemiargus ceraunus antibubastus |
Ceraunus Blue Butterfly |
4 |
Similarity of Appearance to a Threatened Taxon |
Wherever found |
| Hemistena lata |
Cracking pearlymussel |
4 |
Endangered |
Wherever found; Except where listed as Experimental Populations |
| Heraclides aristodemus ponceanus |
Schaus swallowtail butterfly |
4 |
Endangered |
Wherever found |
| Hesperia dacotae |
Dakota Skipper |
3 |
Threatened |
Wherever found |
| Hesperia leonardus montana |
Pawnee montane skipper |
6 |
Threatened |
Wherever found |
| Heterelmis comalensis |
Comal Springs riffle beetle |
2 |
Endangered |
Wherever found |
| Hylaeus anthracinus |
Anthricinan yellow-faced bee |
1 |
Endangered |
Wherever found |
| Hylaeus assimulans |
Assimulans yellow-faced bee |
1 |
Endangered |
Wherever found |
| Hylaeus facilis |
Easy yellow-faced bee |
1 |
Endangered |
Wherever found |
| Hylaeus hilaris |
Hilaris yellow-faced bee |
1 |
Endangered |
Wherever found |
| Hylaeus kuakea |
Hawaiian yellow-faced bee |
1 |
Endangered |
Wherever found |
| Hylaeus longiceps |
Hawaiian yellow-faced bee |
1 |
Endangered |
Wherever found |
| Hylaeus mana |
Hawaiian yellow-faced bee |
1 |
Endangered |
Wherever found |
| Hypolimnas octocula marianensis |
Mariana eight-spot butterfly |
1 |
Endangered |
Wherever found |
| Icaricia icarioides fenderi |
Fender's blue butterfly |
1 |
Endangered |
Wherever found |
| Icaricia icarioides missionensis |
Mission blue butterfly |
8 |
Endangered |
Wherever found |
| Icaricia (Plebejus) shasta charlestonensis |
Mount Charleston blue butterfly |
8 |
Endangered |
Wherever found |
| Ischnura luta |
Rota blue damselfly |
1 |
Endangered |
Wherever found |
| Juturnia kosteri |
Koster's springsnail |
2 |
Endangered |
Wherever found |
| Lampsilis abrupta |
Pink mucket (pearlymussel) |
4 |
Endangered |
Wherever found |
| Lampsilis altilis |
Finelined pocketbook |
4 |
Threatened |
Wherever found |
| Lampsilis higginsii |
Higgins eye (pearlymussel) |
3 |
Endangered |
Wherever found |
| Lampsilis perovalis |
Orangenacre mucket |
4 |
Threatened |
Wherever found |
| Lampsilis powellii |
Arkansas fatmucket |
4 |
Threatened |
Wherever found |
| Lampsilis rafinesqueana |
Neosho Mucket |
4 |
Endangered |
Wherever found |
| Lampsilis streckeri |
Speckled pocketbook |
4 |
Endangered |
Wherever found |
| Lampsilis subangulata |
Shinyrayed pocketbook |
4 |
Endangered |
Wherever found |
| Lampsilis virescens |
Alabama lampmussel |
4 |
Endangered |
Wherever found; Except where listed as Experimental Populations |
| Lanx sp. |
Banbury Springs limpet |
1 |
Endangered |
Wherever found |
| Lasmigona decorata |
Carolina heelsplitter |
4 |
Endangered |
Wherever found |
| Lednia tumana |
Meltwater lednian stonefly |
6 |
Threatened |
Wherever found |
| Lemiox rimosus |
Birdwing pearlymussel |
4 |
Endangered |
Wherever found; Except where listed as Experimental Populations |
| Lepidurus packardi |
Vernal pool tadpole shrimp |
8 |
Endangered |
Wherever found |
| Leptodea leptodon |
Scaleshell mussel |
3 |
Endangered |
Wherever found |
| Leptotes cassius theonus |
Cassius Blue Butterfly |
4 |
Similarity of Appearance to a Threatened Taxon |
Wherever found |
| Leptoxis ampla |
Round rocksnail |
4 |
Threatened |
Wherever found |
| Leptoxis foremani |
Interrupted (=Georgia) Rocksnail |
4 |
Endangered |
Wherever found |
| Leptoxis plicata |
Plicate rocksnail |
4 |
Endangered |
Wherever found |
| Leptoxis taeniata |
Painted rocksnail |
4 |
Threatened |
Wherever found |
| Lepyrium showalteri |
Flat pebblesnail |
4 |
Endangered |
Wherever found |
| Lioplax cyclostomaformis |
Cylindrical lioplax (snail) |
4 |
Endangered |
Wherever found |
| Lirceus usdagalun |
Lee County cave isopod |
5 |
Endangered |
Wherever found |
| Lycaeides argyrognomon lotis |
Lotis blue butterfly |
8 |
Endangered |
Wherever found |
| Lycaeides melissa samuelis |
Karner blue butterfly |
3 |
Endangered |
Wherever found |
| Manduca blackburni |
Blackburn's sphinx moth |
1 |
Endangered |
Wherever found |
| Margaritifera hembeli |
Louisiana pearlshell |
4 |
Threatened |
Wherever found |
| Margaritifera marrianae |
Alabama pearlshell |
4 |
Endangered |
Wherever found |
| Medionidus acutissimus |
Alabama moccasinshell |
4 |
Threatened |
Wherever found |
| Medionidus parvulus |
Coosa moccasinshell |
4 |
Endangered |
Wherever found |
| Medionidus penicillatus |
Gulf moccasinshell |
4 |
Endangered |
Wherever found |
| Medionidus simpsonianus |
Ochlockonee moccasinshell |
4 |
Endangered |
Wherever found |
| Medionidus walkeri |
Suwannee moccasinshell |
4 |
Threatened |
Wherever found |
| Megalagrion leptodemas |
Crimson Hawaiian damselfly |
1 |
Endangered |
Wherever found |
| Megalagrion nesiotes |
Flying earwig Hawaiian damselfly |
1 |
Endangered |
Wherever found |
| Megalagrion nigrohamatum nigrolineatum |
Blackline Hawaiian damselfly |
1 |
Endangered |
Wherever found |
| Megalagrion oceanicum |
Oceanic Hawaiian damselfly |
1 |
Endangered |
Wherever found |
| Megalagrion pacificum |
Pacific Hawaiian damselfly |
1 |
Endangered |
Wherever found |
| Megalagrion xanthomelas |
Orangeblack Hawaiian damselfly |
1 |
Endangered |
Wherever found |
| Mesodon clarki nantahala |
noonday snail |
4 |
Threatened |
Wherever found |
| Microhexura montivaga |
Spruce-fir moss spider |
4 |
Endangered |
Wherever found |
| Mycetophyllia ferox |
Rough Cactus Coral |
NMFS |
Threatened |
Wherever found |
| Neoleptoneta microps |
Government Canyon Bat Cave Spider |
2 |
Endangered |
Wherever found |
| Neoleptoneta myopica |
Tooth Cave Spider |
2 |
Endangered |
Wherever found |
| Neonympha mitchellii francisci |
Saint Francis' satyr butterfly |
4 |
Endangered |
Wherever found |
| Neonympha mitchellii mitchellii |
Mitchell's satyr Butterfly |
3 |
Endangered |
Wherever found |
| Newcombia cumingi |
Newcomb's Tree snail |
1 |
Endangered |
Wherever found |
| Nicrophorus americanus |
American burying beetle |
2 |
Endangered |
Wherever found, except where listed as an experimental population |
| Oarisma poweshiek |
Poweshiek skipperling |
3 |
Endangered |
Wherever found |
| Obovaria retusa |
Ring pink (mussel) |
4 |
Endangered |
Wherever found |
| Orbicella annularis |
Lobed Star Coral |
NMFS |
Threatened |
Wherever found |
| Orbicella faveolata |
Mountainous Star Coral |
NMFS |
Threatened |
Wherever found |
| Orbicella franksi |
Boulder star coral |
NMFS |
Threatened |
Wherever found |
| Orconectes shoupi |
Nashville crayfish |
4 |
Endangered |
Wherever found |
| Orthalicus reses (not incl. nesodryas) |
Stock Island tree snail |
4 |
Threatened |
Wherever found |
| Ostodes strigatus |
Snail [no common name] |
1 |
Endangered |
Wherever found |
| Oxyloma haydeni kanabensis |
Kanab ambersnail |
6 |
Endangered |
Wherever found |
| Pacifastacus fortis |
Shasta crayfish |
8 |
Endangered |
Wherever found |
| Palaemonetes cummingi |
Squirrel Chimney Cave shrimp |
4 |
Threatened |
Wherever found |
| Palaemonias alabamae |
Alabama cave shrimp |
4 |
Endangered |
Wherever found |
| Palaemonias ganteri |
Kentucky cave shrimp |
4 |
Endangered |
Wherever found |
| Partula gibba |
Humped tree snail |
1 |
Endangered |
Wherever found |
| Partula langfordi |
Langford's tree snail |
1 |
Endangered |
Wherever found |
| Partula radiolata |
Guam tree snail |
1 |
Endangered |
Wherever found |
| Partulina semicarinata |
Lanai tree snail |
1 |
Endangered |
Wherever found |
| Partulina variabilis |
Lanai tree snail |
1 |
Endangered |
Wherever found |
| Pegias fabula |
Littlewing pearlymussel |
4 |
Endangered |
Wherever found |
| Physa natricina |
Snake River physa snail |
1 |
Endangered |
Wherever found |
| Plethobasus cicatricosus |
White wartyback (pearlymussel) |
4 |
Endangered |
Wherever found |
| Plethobasus cooperianus |
Orangefoot pimpleback (pearlymussel) |
4 |
Endangered |
Wherever found |
| Plethobasus cyphyus |
Sheepnose Mussel |
3 |
Endangered |
Wherever found |
| Pleurobema clava |
Clubshell |
5 |
Endangered |
Wherever found; Except where listed as Experimental Populations |
| Pleurobema collina |
James spinymussel |
5 |
Endangered |
Wherever found |
| Pleurobema curtum |
Black clubshell |
4 |
Endangered |
Wherever found |
| Pleurobema decisum |
Southern clubshell |
4 |
Endangered |
Wherever found |
| Pleurobema furvum |
Dark pigtoe |
4 |
Endangered |
Wherever found |
| Pleurobema georgianum |
Southern pigtoe |
4 |
Endangered |
Wherever found |
| Pleurobema gibberum |
Cumberland pigtoe |
4 |
Endangered |
Wherever found |
| Pleurobema hanleyianum |
Georgia pigtoe |
4 |
Endangered |
Wherever found |
| Pleurobema marshalli |
Flat pigtoe |
4 |
Endangered |
Wherever found |
| Pleurobema perovatum |
Ovate clubshell |
4 |
Endangered |
Wherever found |
| Pleurobema plenum |
Rough pigtoe |
4 |
Endangered |
Wherever found |
| Pleurobema pyriforme |
Oval pigtoe |
4 |
Endangered |
Wherever found |
| Pleurobema strodeanum |
Fuzzy pigtoe |
4 |
Threatened |
Wherever found |
| Pleurobema taitianum |
Heavy pigtoe |
4 |
Endangered |
Wherever found |
| Pleurocera foremani |
Rough hornsnail |
4 |
Endangered |
Wherever found |
| Pleuronaia dolabelloides |
Slabside Pearlymussel |
4 |
Endangered |
Wherever found |
| Polygyriscus virginianus |
Virginia fringed mountain snail |
5 |
Endangered |
Wherever found |
| Polyphylla barbata |
Mount Hermon June beetle |
8 |
Endangered |
Wherever found |
| Popenaias popeii |
Texas Hornshell |
2 |
Endangered |
Wherever found |
| Potamilus capax |
Fat pocketbook |
4 |
Endangered |
Wherever found |
| Potamilus inflatus |
Inflated heelsplitter |
4 |
Threatened |
Wherever found |
| Procaris hawaiana |
Anchialine pool Shrimp |
1 |
Endangered |
Wherever found |
| Pseudocopaeodes eunus obscurus |
Carson wandering skipper |
8 |
Endangered |
Wherever found |
| Pseudotryonia adamantina |
Diamond Tryonia |
2 |
Endangered |
Wherever found |
| Ptychobranchus greenii |
Triangular Kidneyshell |
4 |
Endangered |
Wherever found |
| Ptychobranchus jonesi |
Southern kidneyshell |
4 |
Endangered |
Wherever found |
| Ptychobranchus subtentum |
Fluted kidneyshell |
4 |
Endangered |
Wherever found |
| Pyrgulopsis bernardina |
San Bernardino springsnail |
2 |
Threatened |
Wherever found |
| Pyrgulopsis bruneauensis |
Bruneau Hot springsnail |
1 |
Endangered |
Wherever found |
| Pyrgulopsis chupaderae |
Chupadera springsnail |
2 |
Endangered |
Wherever found |
| Pyrgulopsis (=Marstonia) pachyta |
Armored snail |
4 |
Endangered |
Wherever found |
| Pyrgulopsis neomexicana |
Socorro springsnail |
2 |
Endangered |
Wherever found |
| Pyrgulopsis ogmorhaphe |
Royal marstonia (snail) |
4 |
Endangered |
Wherever found |
| Pyrgulopsis roswellensis |
Roswell springsnail |
2 |
Endangered |
Wherever found |
| Pyrgulopsis texana |
Phantom Springsnail |
2 |
Endangered |
Wherever found |
| Pyrgulopsis trivialis |
Three Forks Springsnail |
2 |
Endangered |
Wherever found |
| Pyrgus ruralis lagunae |
Laguna Mountains skipper |
8 |
Endangered |
Wherever found |
| Quadrula cylindrica cylindrica |
Rabbitsfoot |
4 |
Threatened |
Wherever found |
| Quadrula cylindrica strigillata |
Rough rabbitsfoot |
5 |
Endangered |
Wherever found |
| Quadrula fragosa |
Winged Mapleleaf |
3 |
Endangered |
Wherever found, except where listed as an experimental population |
| Quadrula intermedia |
Cumberland monkeyface (pearlymussel) |
4 |
Endangered |
Wherever found; Except where listed as Experimental Populations |
| Quadrula sparsa |
Appalachian monkeyface (pearlymussel) |
5 |
Endangered |
Wherever found |
| Quadrula stapes |
Stirrupshell |
4 |
Endangered |
Wherever found |
| Rhadine exilis |
[no common name] Beetle |
2 |
Endangered |
Wherever found |
| Rhadine infernalis |
[no common name] Beetle |
2 |
Endangered |
Wherever found |
| Rhadine persephone |
Tooth Cave ground beetle |
2 |
Endangered |
Wherever found |
| Rhaphiomidas terminatus abdominalis |
Delhi Sands flower-loving fly |
8 |
Endangered |
Wherever found |
| Samoana fragilis |
Fragile tree snail |
1 |
Endangered |
Wherever found |
| Somatochlora hineana |
Hine's emerald dragonfly |
3 |
Endangered |
Wherever found |
| Spelaeorchestia koloana |
Kauai cave amphipod |
1 |
Endangered |
Wherever found |
| Speyeria callippe callippe |
Callippe silverspot butterfly |
8 |
Endangered |
Wherever found |
| Speyeria zerene behrensii |
Behren's silverspot butterfly |
8 |
Endangered |
Wherever found |
| Speyeria zerene hippolyta |
Oregon silverspot butterfly |
1 |
Threatened |
Wherever found |
| Speyeria zerene myrtleae |
Myrtle's silverspot butterfly |
8 |
Endangered |
Wherever found |
| Streptocephalus woottoni |
Riverside fairy shrimp |
8 |
Endangered |
Wherever found |
| Strymon acis bartrami |
Bartram's hairstreak Butterfly |
4 |
Endangered |
Wherever found |
| Stygobromus hayi |
Hay's Spring amphipod |
5 |
Endangered |
Wherever found |
| Stygobromus (=Stygonectes) pecki |
Peck's cave amphipod |
2 |
Endangered |
Wherever found |
| Stygoparnus comalensis |
Comal Springs dryopid beetle |
2 |
Endangered |
Wherever found |
| Succinea chittenangoensis |
Chittenango ovate amber snail |
5 |
Threatened |
Wherever found |
| Syncaris pacifica |
California freshwater shrimp |
8 |
Endangered |
Wherever found |
| Tartarocreagris texana |
Tooth Cave pseudoscorpion |
2 |
Endangered |
Wherever found |
| Taylorconcha serpenticola |
Bliss Rapids snail |
1 |
Threatened |
Wherever found |
| Texamaurops reddelli |
Kretschmarr Cave mold beetle |
2 |
Endangered |
Wherever found |
| Texella cokendolpheri |
Cokendolpher Cave Harvestman |
2 |
Endangered |
Wherever found |
| Texella reddelli |
Bee Creek Cave harvestman |
2 |
Endangered |
Wherever found |
| Texella reyesi |
Bone Cave harvestman |
2 |
Endangered |
Wherever found |
| Thermosphaeroma thermophilus |
Socorro isopod |
2 |
Endangered |
Wherever found |
| Toxolasma cylindrellus |
Pale lilliput (pearlymussel) |
4 |
Endangered |
Wherever found |
| Trimerotropis infantilis |
Zayante band-winged grasshopper |
8 |
Endangered |
Wherever found |
| Triodopsis platysayoides |
Flat-spired three-toothed Snail |
5 |
Threatened |
Wherever found |
| Tryonia alamosae |
Alamosa springsnail |
2 |
Endangered |
Wherever found |
| Tryonia cheatumi |
Phantom Tryonia |
2 |
Endangered |
Wherever found |
| Tryonia circumstriata (=stocktonensis) |
Gonzales tryonia |
2 |
Endangered |
Wherever found |
| Tulotoma magnifica |
Tulotoma snail |
4 |
Threatened |
Wherever found |
| Vagrans egistina |
Mariana wandering butterfly |
1 |
Endangered |
Wherever found |
| Vetericaris chaceorum |
Anchialine pool shrimp |
1 |
Endangered |
Wherever found |
| Villosa choctawensis |
Choctaw bean |
4 |
Endangered |
Wherever found |
| Villosa fabalis |
Rayed Bean |
3 |
Endangered |
Wherever found |
| Villosa perpurpurea |
Purple bean |
5 |
Endangered |
Wherever found |
| Villosa trabalis |
Cumberland bean (pearlymussel) |
4 |
Endangered |
Wherever found; Except where listed as Experimental Populations |
| Zapada glacier |
Western glacier stonefly |
6 |
Threatened |
Wherever found |
