Listed species believed to or known to occur in Guam

  • As of 02/13/2015 the data in this report has been updated to use a different set of information. Results are based on where the species is believed to or known to occur. The FWS feels utilizing this data set is a better representation of species occurrence. Note: there may be other federally listed species that are not currently known or expected to occur in this state but are covered by the ESA wherever they are found; Thus if new surveys detected them in this state they are still covered by the ESA. The FWS is using the best information available on this date to generate this list.
  • This report shows listed species or populations believed to or known to occur in Guam
  • This list does not include experimental populations and similarity of appearance listings.
  • This list includes species or populations under the sole jurisdiction of the National Marine Fisheries Service.
  • Click on the highlighted scientific names below to view a Species Profile for each listing.

Listed species -- 33 listings

Animals -- 18 listings
Status Species/Listing Name
E Bat, little Mariana fruit Wherever found (Pteropus tokudae)
T Bat, Mariana fruit (=Mariana flying fox) Wherever found (Pteropus mariannus mariannus)
E Butterfly, Mariana eight-spot Wherever found (Hypolimnas octocula marianensis)
E Butterfly, Mariana wandering Wherever found (Vagrans egistina)
E Crow, Mariana (=aga) Wherever found (Corvus kubaryi)
E Kingfisher, Guam Micronesian Wherever found (Halcyon cinnamomina cinnamomina)
E Megapode, Micronesian Wherever found (Megapodius laperouse)
E Moorhen, Mariana common Wherever found (Gallinula chloropus guami)
E Rail, Guam Wherever found, except where listed as an experimental population (Rallus owstoni)
E Sea turtle, green Central West Pacific DPS (Chelonia mydas)
E Sea turtle, hawksbill Wherever found (Eretmochelys imbricata)
E skink, Slevin's Wherever found (Emoia slevini)
E Snail, fragile tree Wherever found (Samoana fragilis)
E Snail, Guam tree Wherever found (Partula radiolata)
E Snail, Humped tree Wherever found (Partula gibba)
E Swiftlet, Mariana gray Wherever found (Aerodramus vanikorensis bartschi)
E Warbler, nightingale reed (old world warbler) Wherever found (Acrocephalus luscinia)
E White-eye, bridled Wherever found (Zosterops conspicillatus conspicillatus)
Plants -- 15 listings
Status Species/Listing Name
E Aplokating-palaoan (Psychotria malaspinae)
T Fadang (Cycas micronesica)
E halomtano, Berenghenas (Solanum guamense)
T halumtano, Cebello (Bulbophyllum guamense)
E Iagu, Hayun (=(Guam), Tronkon guafi (Rota)) (Serianthes nelsonii)
T No common name (Dendrobium guamense)
E No common name (Eugenia bryanii)
T No common name (Maesa walkeri)
T No common name (Nervilia jacksoniae)
E No common name (Phyllanthus saffordii)
T No common name (Tabernaemontana rotensis)
E No common name (Tinospora homosepala)
T No common name (Tuberolabium guamense)
E Paudedo (Hedyotis megalantha)
E Ufa-halomtano (Heritiera longipetiolata)