Threatened and Endangered Animals

Threatened & Endangered Animals
(alphabetical by common name)

Additional information about categories or terms in this list is available.

Published in the Federal Register
--current through April 1995

Common Name......Albatross, short-tailed Scientific Name..Diomedea albatrus Historic Range...North Pacific Ocean--Japan, Russia, U.S.A. (AK, CA, HI, OR, WA) Status...........E When Listed......3 Vertebrate Pop...Entire, except U.S.A Critical Habitat.NA Special Rule.....NA

Common Name......Ambersnail, Kanab Scientific Name..Oxyloma haydeni kanabensis Historic Range...U.S.A. (AZ, UT) Status...........E When Listed......431E, 459, 477 Vertebrate Pop...NA Critical Habitat.NA Special Rule.....NA

Common Name......Bat, Mexican long-nosed Scientific Name..Leptonycteris nivalis Historic Range...U.S.A. (NM, TX), Mexico, Central America Status...........E When Listed......336 Vertebrate Pop...Entire Critical Habitat.NA Special Rule.....NA

Common Name......Bat, lesser (=Sanborn's) long-nosed Scientific Name..Leptonycteris curasoae (=sanborni) yerbabuenae Historic Range...U.S.A. (AZ, NM), Mexico, Central America Status...........E When Listed......336 Vertebrate Pop...Entire Critical Habitat.NA Special Rule.....NA

Common Name......Bear, Louisiana black Scientific Name..Ursus americanus luteolus Historic Range...U.S.A. (LA, MS, TX) Status...........T When Listed......456 Vertebrate Pop...Entire Critical Habitat.NA Special Rule.....17.40(i)

Common Name......Beetle, American burying (=giant carrion) Scientific Name..Nicrophorus americanus Historic Range...U.S.A. (eastern States south to FL, west to SD and TX), eastern Canada Status...........E When Listed......351 Vertebrate Pop...NA Critical Habitat.NA Special Rule.....NA

Common Name......Beetle, Coffin Cave mold Scientific Name..Batrisodes texanus Historic Range...U.S.A. (TX) Status...........E When Listed......513 Vertebrate Pop...NA Critical Habitat.NA Special Rule.....NA

Common Name......Beetle, Kretschmarr Cave mold Scientific Name..Texamaurops reddelli Historic Range...U.S.A. (TX) Status...........E When Listed......327, 513 Vertebrate Pop...NA Critical Habitat.NA Special Rule.....NA

Common Name......Beetle, Tooth Cave ground Scientific Name..Rhadine persephone Historic Range...U.S.A. (TX) Status...........E When Listed......327 Vertebrate Pop...NA Critical Habitat.NA Special Rule.....NA

Common Name......Beetle, delta green ground Scientific Name..Elaphrus viridis Historic Range...U.S.A. (CA) Status...........T When Listed......100 Vertebrate Pop...NA Critical Habitat.17.95(i) Special Rule.....NA

Common Name......Beetle, valley elderberry longhorn Scientific Name..Desmocerus californicus dimorphus Historic Range...U.S.A. (CA) Status...........T When Listed......99 Vertebrate Pop...NA Critical Habitat.17.95(i) Special Rule.....NA

Common Name......Bobwhite, masked (quail) Scientific Name..Colinus virginianus ridgwayi Historic Range...U.S.A. (AZ), Mexico (Sonora) Status...........E When Listed......1, 3 Vertebrate Pop...Entire Critical Habitat.NA Special Rule.....NA

Common Name......Butterfly, El Segundo blue Scientific Name..Euphilotes (=Shijimiaeoides) battoides allyni Historic Range...U.S.A. (CA) Status...........E When Listed......14 Vertebrate Pop...NA Critical Habitat.NA Special Rule.....NA

Common Name......Butterfly, Lange's metalmark Scientific Name..Apodemia mormo langei Historic Range...U.S.A. (CA) Status...........E When Listed......14 Vertebrate Pop...NA Critical Habitat.NA Special Rule.....NA

Common Name......Butterfly, Myrtle's silverspot Scientific Name..Speyeria zerene myrtleae Historic Range...U.S.A. (CA) Status...........E When Listed......472 Vertebrate Pop...NA Critical Habitat.NA Special Rule.....NA

Common Name......Butterfly, Oregon silverspot Scientific Name..Speyeria zerene hippolyta Historic Range...U.S.A. (CA, OR, WA) Status...........T When Listed......95 Vertebrate Pop...NA Critical Habitat.17.95(i) Special Rule.....NA

Common Name......Butterfly, Palos Verdes blue Scientific Name..Glaucopsyche lygdamus palosverdesensis Historic Range...U.S.A. (CA) Status...........E When Listed......96 Vertebrate Pop...NA Critical Habitat.17.95(i) Special Rule.....NA

Common Name......Butterfly, San Bruno elfin Scientific Name..Callophrys mossii bayensis Historic Range...U.S.A. (CA) Status...........E When Listed......14 Vertebrate Pop...NA Critical Habitat.NA Special Rule.....NA

Common Name......Butterfly, Smith's blue Scientific Name..Euphilotes (=Shijimiaeoides) enoptes smithi Historic Range...U.S.A. (CA) Status...........E When Listed......14 Vertebrate Pop...NA Critical Habitat.NA Special Rule.....NA

Common Name......Butterfly, Uncompahgre fritillary Scientific Name..Boloria acrocnema Historic Range...U.S.A. (CO) Status...........E When Listed......427 Vertebrate Pop...NA Critical Habitat.NA Special Rule.....NA

Common Name......Butterfly, bay checkerspot Scientific Name..Euphydryas editha bayensis Historic Range...U.S.A. (CA) Status...........T When Listed......288 Vertebrate Pop...NA Critical Habitat.NA Special Rule.....NA

Common Name......Butterfly, lotis blue Scientific Name..Lycaeides argyrognomon lotis Historic Range...U.S.A. (CA) Status...........E When Listed......14 Vertebrate Pop...NA Critical Habitat.NA Special Rule.....NA

Common Name......Butterfly, mission blue Scientific Name..Icaricia icarioides missionensis Historic Range...U.S.A. (CA) Status...........E When Listed......14 Vertebrate Pop...NA Critical Habitat.NA Special Rule.....NA

Common Name......Caracara, Audubon's crested Scientific Name..Polyborus plancus audubonii Historic Range...U.S.A. (AZ, FL, LA, NM, TX) south to Panama; Cuba Status...........T When Listed......280 Vertebrate Pop...U.S.A. (FL) Critical Habitat.NA Special Rule.....NA

Common Name......Catfish, Yaqui Scientific Name..Ictalurus pricei Historic Range...U.S.A. (AZ), Mexico Status...........T When Listed......157 Vertebrate Pop...Entire Critical Habitat.17.95(e) Special Rule.....17.44(g)

Common Name......Chub, Chihuahua Scientific Name..Gila nigrescens Historic Range...U.S.A. (NM), Mexico (Chihuahua) Status...........T When Listed......132 Vertebrate Pop...Entire Critical Habitat.NA Special Rule.....17.44(g)

Common Name......Chub, Mohave tui Scientific Name..Gila bicolor mohavensis Historic Range...U.S.A. (CA) Status...........E When Listed......2 Vertebrate Pop...Entire Critical Habitat.NA Special Rule.....NA

Common Name......Chub, Owens tui Scientific Name..Gila bicolor snyderi Historic Range...U.S.A. (CA) Status...........E When Listed......195 Vertebrate Pop...Entire Critical Habitat.17.95(e) Special Rule.....NA

Common Name......Chub, Pahranagat roundtail (=bonytail) Scientific Name..Gila robusta jordani Historic Range...U.S.A. (NV) Status...........E When Listed......2 Vertebrate Pop...Entire Critical Habitat.NA Special Rule.....NA

Common Name......Chub, Sonora Scientific Name..Gila ditaenia Historic Range...U.S.A., (AZ), Mexico Status...........T When Listed......227 Vertebrate Pop...Entire Critical Habitat.17.95(e) Special Rule.....17.44(o)

Common Name......Chub, Virgin River Scientific Name..Gila robusta seminuda Historic Range...U.S.A. (AZ, NV, UT) Status...........E When Listed......361 Vertebrate Pop...Entire Critical Habitat.NA Special Rule.....NA

Common Name......Chub, Yaqui Scientific Name..Gila purpurea Historic Range...U.S.A. (AZ), Mexico Status...........E When Listed......157 Vertebrate Pop...Entire Critical Habitat.17.95(e) Special Rule.....NA

Common Name......Chub, bonytail Scientific Name..Gila elegans Historic Range...U.S.A. (AZ, CA, CO, NV, UT, WY) Status...........E When Listed......92 Vertebrate Pop...Entire Critical Habitat.17.95(e) Special Rule.....NA

Common Name......Chub, humpback Scientific Name..Gila cypha Historic Range...U.S.A. (AZ, CO, UT, WY) Status...........E When Listed......1 Vertebrate Pop...Entire Critical Habitat.17.95(e) Special Rule.....NA

Common Name......Condor, California Scientific Name..Gymnogyps californianus Historic Range...U.S.A. (CA, OR), Mexico (Baja California) Status...........E When Listed......1 Vertebrate Pop...U.S.A. only Critical Habitat.17.95(b) Special Rule.....NA

Common Name......Crayfish, Shasta (=placid) Scientific Name..Pacifastacus fortis Historic Range...U.S.A. (CA) Status...........E When Listed......337 Vertebrate Pop...NA Critical Habitat.NA Special Rule.....NA

Common Name......Cui-ui Scientific Name..Chasmistes cujus Historic Range...U.S.A. (NV) Status...........E When Listed......1 Vertebrate Pop...Entire Critical Habitat.NA Special Rule.....NA

Common Name......Dace, Ash Meadows speckled Scientific Name..Rhinichthys osculus nevadensis Historic Range...U.S.A. (NV) Status...........E When Listed......117E, 127E, 130 Vertebrate Pop...Entire Critical Habitat.17.95(e) Special Rule.....NA

Common Name......Dace, Clover Valley speckled Scientific Name..Rhinichthys osculus oligoporus Historic Range...U.S.A. (NV) Status...........E When Listed......370 Vertebrate Pop...Entire Critical Habitat.NA Special Rule.....NA

Common Name......Dace, Independence Valley speckled Scientific Name..Rhinichthys osculus lethoporus Historic Range...U.S.A. (NV) Status...........E When Listed......370, 372 Vertebrate Pop...Entire Critical Habitat.NA Special Rule.....NA

Common Name......Dace, Kendall Warm Springs Scientific Name..Rhinichthys osculus thermalis Historic Range...U.S.A. (WY) Status...........E When Listed......2 Vertebrate Pop...Entire Critical Habitat.NA Special Rule.....NA

Common Name......Dace, Moapa Scientific Name..Moapa coriacea Historic Range...U.S.A. (NV) Status...........E When Listed......1 Vertebrate Pop...Entire Critical Habitat.NA Special Rule.....NA

Common Name......Dace, desert Scientific Name..Eremichthys acros Historic Range...U.S.A. (NV) Status...........T When Listed......1, 2D, 210 Vertebrate Pop...Entire Critical Habitat.17.95(e) Special Rule.....17.44(m)

Common Name......Darter, fountain Scientific Name..Etheostoma fonticola Historic Range...U.S.A. (TX) Status...........E When Listed......2 Vertebrate Pop...Entire Critical Habitat.17.95(e) Special Rule.....NA

Common Name......Fairy shrimp, Conservancy Scientific Name..Branchinecta conservatio Historic Range...U.S.A. (CA) Status...........E When Listed......552 Vertebrate Pop...NA Critical Habitat.NA Special Rule.....NA

Common Name......Fairy shrimp, Riverside Scientific Name..Streptocephalus woottoni Historic Range...U.S.A. (CA) Status...........E When Listed......512 Vertebrate Pop...NA Critical Habitat.NA Special Rule.....NA

Common Name......Fairy shrimp, longhorn Scientific Name..Branchinecta longiantenna Historic Range...U.S.A. (CA) Status...........E When Listed......552 Vertebrate Pop...NA Critical Habitat.NA Special Rule.....NA

Common Name......Fairy shrimp, vernal pool Scientific Name..Branchinecta lynchi Historic Range...U.S.A. (CA) Status...........T When Listed......552 Vertebrate Pop...NA Critical Habitat.NA Special Rule.....NA

Common Name......Falcon, northern aplomado Scientific Name..Falco femoralis septentrionalis Historic Range...U.S.A. (AZ, NM, TX), Mexico, Guatemala Status...........E When Listed......216 Vertebrate Pop...Entire Critical Habitat.NA Special Rule.....NA

Common Name......Fly, Delhi Sands flower-loving Scientific Name..Rhaphiomidas terminatus abdominalis Historic Range...U.S.A. (CA) Status...........E When Listed......517 Vertebrate Pop...NA Critical Habitat.NA Special Rule.....NA

Common Name......Fox, San Joaquin kit Scientific Name..Vulpes macrotis mutica Historic Range...U.S.A. (CA) Status...........E When Listed......1 Vertebrate Pop...Entire Critical Habitat.NA Special Rule.....NA

Common Name......Gambusia, Big Bend Scientific Name..Gambusia gaigei Historic Range...U.S.A. (TX) Status...........E When Listed......1 Vertebrate Pop...Entire Critical Habitat.NA Special Rule.....NA

Common Name......Gambusia, Clear Creek Scientific Name..Gambusia heterochir Historic Range...U.S.A. (TX) Status...........E When Listed......1 Vertebrate Pop...Entire Critical Habitat.NA Special Rule.....NA

Common Name......Gambusia, Pecos Scientific Name..Gambusia nobilis Historic Range...U.S.A. (NM, TX) Status...........E When Listed......2 Vertebrate Pop...Entire Critical Habitat.NA Special Rule.....NA

Common Name......Gambusia, San Marcos Scientific Name..Gambusia georgei Historic Range...U.S.A. (TX) Status...........E When Listed......98 Vertebrate Pop...Entire Critical Habitat.17.95(e) Special Rule.....NA

Common Name......Gnatcatcher, coastal California Scientific Name..Polioptila californica californica Historic Range...U.S.A. (CA), Mexico Status...........T When Listed......496 Vertebrate Pop...Entire Critical Habitat.NA Special Rule.....NA

Common Name......Goby, tidewater Scientific Name..Eucyclogobius newberryi Historic Range...U.S.A. (CA) Status...........E When Listed......527 Vertebrate Pop...Entire Critical Habitat.NA Special Rule.....NA

Common Name......Goose, Aleutian Canada Scientific Name..Branta canadensis leucopareia Historic Range...U.S.A. (AK, CA, OR, WA), Japan Status...........T When Listed......1, 3, 410 Vertebrate Pop...Entire Critical Habitat.NA Special Rule.....NA

Common Name......Harvestman, Bee Creek Cave Scientific Name..Texella reddelli Historic Range...U.S.A. (TX) Status...........E When Listed......327, 513 Vertebrate Pop...NA Critical Habitat.NA Special Rule.....NA

Common Name......Harvestman, Bone Cave Scientific Name..Texella reyesi Historic Range...U.S.A. (TX) Status...........E When Listed......513 Vertebrate Pop...NA Critical Habitat.NA Special Rule.....NA

Common Name......Isopod, Socorro Scientific Name..Thermosphaeroma (=Exosphaeroma) thermophilus Historic Range...U.S.A. (NM) Status...........E When Listed......36 Vertebrate Pop...NA Critical Habitat.NA Special Rule.....NA

Common Name......Jaguar Scientific Name..Panthera onca Historic Range...U.S.A. (AZ, NM, TX), Central and South America Status...........E When Listed......5 Vertebrate Pop...Mexico southward Critical Habitat.NA Special Rule.....NA

Common Name......Jaguarundi Scientific Name..Felis yagouaroundi cacomitli Historic Range...U.S.A. (TX), Mexico Status...........E When Listed......15 Vertebrate Pop...Entire Critical Habitat.NA Special Rule.....NA

Common Name......Jaguarundi Scientific Name..Felis yagouaroundi tolteca Historic Range...U.S.A. (AZ), Mexico Status...........E When Listed......15 Vertebrate Pop...Entire Critical Habitat.NA Special Rule.....NA

Common Name......Kangaroo rat, Fresno Scientific Name..Dipodomys nitratoides exilis Historic Range...U.S.A. (CA) Status...........E When Listed......170 Vertebrate Pop...Entire Critical Habitat.17.95(a) Special Rule.....NA

Common Name......Kangaroo rat, Morro Bay Scientific Name..Dipodomys heermanni morroensis Historic Range...U.S.A. (CA) Status...........E When Listed......2 Vertebrate Pop...Entire Critical Habitat.17.95(a) Special Rule.....NA

Common Name......Kangaroo rat, Stephens' Scientific Name..Dipodomys stephensi (incl. D. cascus) Historic Range...U.S.A. (CA) Status...........E When Listed......338 Vertebrate Pop...Entire Critical Habitat.NA Special Rule.....NA

Common Name......Kangaroo rat, Tipton Scientific Name..Dipodomys nitratoides nitratoides Historic Range...U.S.A. (CA) Status...........E When Listed......312 Vertebrate Pop...Entire Critical Habitat.NA Special Rule.....NA

Common Name......Kangaroo rat, giant Scientific Name..Dipodomys ingens Historic Range...U.S.A. (CA) Status...........E When Listed......251 Vertebrate Pop...Entire Critical Habitat.NA Special Rule.....NA

Common Name......Lizard, Coachella Valley fringe-toed Scientific Name..Uma inornata Historic Range...U.S.A. (CA) Status...........T When Listed......105 Vertebrate Pop...Entire Critical Habitat.17.95(c) Special Rule.....NA

Common Name......Lizard, Island night Scientific Name..Xantusia (=Klauberina) riversiana Historic Range...U.S.A. (CA) Status...........T When Listed......26 Vertebrate Pop...Entire Critical Habitat.NA Special Rule.....NA

Common Name......Lizard, blunt-nosed leopard Scientific Name..Gambelia (=Crotaphytus) silus Historic Range...U.S.A. (CA) Status...........E When Listed......1 Vertebrate Pop...Entire Critical Habitat.NA Special Rule.....NA

Common Name......Margay Scientific Name..Felis wiedii Historic Range...U.S.A. (TX), Central and South America Status...........E When Listed......5 Vertebrate Pop...Mexico southward Critical Habitat.NA Special Rule.....NA

Common Name......Minnow, Rio Grande silvery Scientific Name..Hybognathus amarus Historic Range...U.S.A. (NM, TX), Mexico Status...........E When Listed......543 Vertebrate Pop...Cyprinidae Critical Habitat.NA Special Rule.....NA

Common Name......Minnow, loach Scientific Name..Rhinichthys (=Tiaroga) cobitis Historic Range...U.S.A. (AZ, NM), Mexico Status...........T When Listed......247 Vertebrate Pop...Entire Critical Habitat.17.95(e) Special Rule.....17.44(q)

Common Name......Moth, Kern primrose sphinx Scientific Name..Euproserpinus euterpe Historic Range...U.S.A. (CA) Status...........T When Listed......91 Vertebrate Pop...NA Critical Habitat.NA Special Rule.....NA

Common Name......Mountain beaver, Point Arena Scientific Name..Aplodontia rufa nigra Historic Range...U.S.A. (CA) Status...........E When Listed......454 Vertebrate Pop...Entire Critical Habitat.NA Special Rule.....NA

Common Name......Mouse, Pacific pocket Scientific Name..Perognathus longimembris pacificus Historic Range...U.S.A. (CA) Status...........E When Listed......526E,554 Vertebrate Pop...Entire Critical Habitat.NA Special Rule.....NA

Common Name......Mouse, salt marsh harvest Scientific Name..Reithrodontomys raviventris Historic Range...U.S.A. (CA) Status...........E When Listed......2 Vertebrate Pop...Entire Critical Habitat.NA Special Rule.....NA

Common Name......Murrelet, marbled Scientific Name..Brachyramphus marmoratus marmoratus Historic Range...U.S.A. (AK, CA, OR, WA), Canada (B.C.) Status...........T When Listed......479 Vertebrate Pop...U.S.A. (CA, OR, WA) Critical Habitat.NA Special Rule.....NA

Common Name......Naucorid, Ash Meadows Scientific Name..Ambrysus amargosus Historic Range...U.S.A. (NV) Status...........T When Listed......181 Vertebrate Pop...NA Critical Habitat.17.95(i) Special Rule.....NA

Common Name......Ocelot Scientific Name..Felis pardalis Historic Range...U.S.A. (AZ, TX) to Central and South America Status...........E When Listed......5, 119 Vertebrate Pop...Entire Critical Habitat.NA Special Rule.....NA

Common Name......Otter, southern sea Scientific Name..Enhydra lutris nereis Historic Range...West Coast, U.S.A. (CA, OR, WA) south to Mexico (Baja California) Status...........See 17.84(d) When Listed......21, 284 Vertebrate Pop...All areas subject to U.S. jurisdiction south of Pt. Conception, CA (34�26.9' N. Lat.) [Note--status governed by Pub. L. 99-625, 100 Stat. 3500.] Critical Habitat.NA Special Rule.....17.84(d)

Common Name......Owl, Mexican spotted Scientific Name..Strix occidentalis lucida Historic Range...U.S.A. (AZ, CO, NM, TX, UT), Mexico Status...........T When Listed......494 Vertebrate Pop...Entire Critical Habitat.NA Special Rule.....NA

Common Name......Owl, northern spotted Scientific Name..Strix occidentalis caurina Historic Range...U.S.A. (CA, OR, WA), Canada (B.C.) Status...........T When Listed......393 Vertebrate Pop...Entire Critical Habitat.17.95(b) Special Rule.....NA

Common Name......Parrot, thick-billed Scientific Name..Rhynchopsitta pachyrhyncha Historic Range...Mexico, U.S.A. (AZ, NM) Status...........E When Listed......3 Vertebrate Pop...Mexico Critical Habitat.NA Special Rule.....NA

Common Name......Pelican, brown Scientific Name..Pelecanus occidentalis Historic Range...U.S.A (Carolinas to TX, CA, OR, WA), West Indies, coastal Central and South America Status...........E When Listed......2, 3, 171 Vertebrate Pop...Entire, except U.S. Atlantic coast, FL, AL Critical Habitat.NA Special Rule.....NA

Common Name......Plover, western snowy Scientific Name..Charadrius alexandrinus nivosus Historic Range...U.S.A. (AZ, CA, CO, KS, NM, NV, OK, OR, TX, UT, WA), Mexico Status...........T When Listed......493 Vertebrate Pop...U.S.A. (CA, OR, WA), Mexico (Within 50 miles of Pacific coast) Critical Habitat.NA Special Rule.....NA

Common Name......Poolfish (=killifish), Pahrump Scientific Name..Empetrichthys latos Historic Range...U.S.A. (NV) Status...........E When Listed......1 Vertebrate Pop...Entire Critical Habitat.NA Special Rule.....NA

Common Name......Prairie dog, Utah Scientific Name..Cynomys parvidens Historic Range...U.S.A. (UT) Status...........T When Listed......6, 149 Vertebrate Pop...Entire Critical Habitat.NA Special Rule.....17.40(g)

Common Name......Prairie-chicken, Attwater's greater Scientific Name..Tympanuchus cupido attwateri Historic Range...U.S.A. (TX) Status...........E When Listed......1 Vertebrate Pop...Entire Critical Habitat.NA Special Rule.....NA

Common Name......Pronghorn, Sonoran Scientific Name..Antilocapra americana sonoriensis Historic Range...U.S.A. (AZ), Mexico Status...........E When Listed......1, 3 Vertebrate Pop...Entire Critical Habitat.NA Special Rule.....NA

Common Name......Pseudoscorpion, Tooth Cave Scientific Name..Microcreagris texana Historic Range...U.S.A. (TX) Status...........E When Listed......327 Vertebrate Pop...NA Critical Habitat.NA Special Rule.....NA

Common Name......Pupfish, Ash Meadows Amargosa Scientific Name..Cyprinodon nevadensis mionectes Historic Range...U.S.A. (NV) Status...........E When Listed......117E, 127E, 130 Vertebrate Pop...Entire Critical Habitat.17.95(e) Special Rule.....NA

Common Name......Pupfish, Comanche Springs Scientific Name..Cyprinodon elegans Historic Range...U.S.A. (TX) Status...........E When Listed......1 Vertebrate Pop...Entire Critical Habitat.NA Special Rule.....NA

Common Name......Pupfish, Devils Hole Scientific Name..Cyprinodon diabolis Historic Range...U.S.A. (NV) Status...........E When Listed......1 Vertebrate Pop...Entire Critical Habitat.NA Special Rule.....NA

Common Name......Pupfish, Leon Springs Scientific Name..Cyprinodon bovinus Historic Range...U.S.A. (TX) Status...........E When Listed......102 Vertebrate Pop...Entire Critical Habitat.17.95(e) Special Rule.....NA

Common Name......Pupfish, Owens Scientific Name..Cyprinodon radiosus Historic Range...U.S.A. (CA) Status...........E When Listed......1 Vertebrate Pop...Entire Critical Habitat.NA Special Rule.....NA

Common Name......Pupfish, Warm Springs Scientific Name..Cyprinodon nevadensis pectoralis Historic Range...U.S.A. (NV) Status...........E When Listed......2 Vertebrate Pop...Entire Critical Habitat.NA Special Rule.....NA

Common Name......Pupfish, desert Scientific Name..Cyprinodon macularius Historic Range...U.S.A. (AZ, CA) Mexico Status...........E When Listed......222 Vertebrate Pop...Entire Critical Habitat.17.95(e) Special Rule.....NA

Common Name......Rail, California clapper Scientific Name..Rallus longirostris obsoletus Historic Range...U.S.A. (CA) Status...........E When Listed......2 Vertebrate Pop...Entire Critical Habitat.NA Special Rule.....NA

Common Name......Rail, Yuma clapper Scientific Name..Rallus longirostris yumanensis Historic Range...Mexico, U.S.A. (AZ, CA) Status...........E When Listed......1 Vertebrate Pop...U.S.A. only Critical Habitat.NA Special Rule.....NA

Common Name......Rail, light-footed clapper Scientific Name..Rallus longirostris levipes Historic Range...U.S.A. (CA), Mexico (Baja California) Status...........E When Listed......2 Vertebrate Pop...U.S.A. only Critical Habitat.NA Special Rule.....NA

Common Name......Rattlesnake, New Mexican ridge-nosed Scientific Name..Crotalus willardi obscurus Historic Range...U.S.A. (NM), Mexico Status...........T When Listed......43 Vertebrate Pop...Entire Critical Habitat.17.95(c) Special Rule.....NA

Common Name......Salamander, San Marcos Scientific Name..Eurycea nana Historic Range...U.S.A. (TX) Status...........T When Listed......98 Vertebrate Pop...Entire Critical Habitat.17.95(d) Special Rule.....17.43(a)

Common Name......Salamander, Santa Cruz long-toed Scientific Name..Ambystoma macrodactylum croceum Historic Range...U.S.A. (CA) Status...........E When Listed......1 Vertebrate Pop...Entire Critical Habitat.NA Special Rule.....NA

Common Name......Salamander, Texas blind Scientific Name..Typhlomolge rathbuni Historic Range...U.S.A. (TX) Status...........E When Listed......1 Vertebrate Pop...Entire Critical Habitat.NA Special Rule.....NA

Common Name......Salamander, desert slender Scientific Name..Batrachoseps aridus Historic Range...U.S.A. (CA) Status...........E When Listed......6 Vertebrate Pop...Entire Critical Habitat.NA Special Rule.....NA

Common Name......Salmon, chinook Scientific Name..Oncorhynchus tshawytscha Historic Range...North Pacific Basin from U.S.A. (CA) to Japan Status...........E When Listed......383E, 407 Vertebrate Pop...Sacramento R. (U.S.A.--CA) winter run, wherever found Critical Habitat.226.21 Special Rule.....NA

Common Name......Salmon, chinook Scientific Name..Oncorhynchus tshawytscha Historic Range...North Pacific Basin from U.S.A. (CA) to Japan Status...........T When Listed......516 Vertebrate Pop...Snake R. (U.S.A.--ID, OR, WA) mainstem and the following subbasins--Tucannon R., Grande Ronde R., Imnaha R., Salmon R, and Clearwater R.; fall run, natural populations(s), wherever found Critical Habitat.NA Special Rule.....227.21

Common Name......Salmon, chinook Scientific Name..Oncorhynchus tshawytscha Historic Range...North Pacific Basin from U.S.A. (CA) to Japan Status...........T When Listed......516 Vertebrate Pop...Snake R. (U.S.A.--ID,OR,WA) mainstem and the following subbasins--Tucannon R., Grande Ronde R., Imnaha R., and Salmon R.; spring/summer run, natural population(s), wherever found Critical Habitat.NA Special Rule.....227.21

Common Name......Salmon, sockeye (=red, =blueback) Scientific Name..Oncorhynchus nerka Historic Range...North Pacific Basin from U.S.A. (CA) to Russia Status...........E When Listed......455 Vertebrate Pop...U.S.A. (Snake River, ID stock wherever found.) Critical Habitat.NA Special Rule.....NA

Common Name......Sea-lion, Steller (=northern) Scientific Name..Eumetopias jubatus Historic Range...U.S.A. (AK, CA, OR, WA), Canada, Russia; North Pacific Ocean Status...........T When Listed......384E, 408 Vertebrate Pop...SET ORDER TO 3Entire Critical Habitat.NA Special Rule.....227.12

Common Name......Seal, guadalupe fur Scientific Name..Arctocephalus townsendi Historic Range...U.S.A. (Farallon Islands of CA) south to Mexico (Islas Revillagigedo) Status...........T When Listed......1, 2D, 212 Vertebrate Pop...Entire Critical Habitat.NA Special Rule.....227.11

Common Name......Shiner, Pecos bluntnose Scientific Name..Notropis simus pecosensis Historic Range...U.S.A. (NM) Status...........T When Listed......258 Vertebrate Pop...Entire Critical Habitat.17.95(e) Special Rule.....17.44(r)

Common Name......Shiner, beautiful Scientific Name..Cyprinella (=Notropis) formosa Historic Range...U.S.A. (AZ, NM), Mexico Status...........T When Listed......157 Vertebrate Pop...Entire Critical Habitat.17.95(e) Special Rule.....17.44(g)

Common Name......Shrike, San Clemente loggerhead Scientific Name..Lanius ludovicianus mearnsi Historic Range...U.S.A. (CA) Status...........E When Listed......26 Vertebrate Pop...Entire Critical Habitat.NA Special Rule.....NA

Common Name......Shrimp, California freshwater Scientific Name..Syncaris pacifica Historic Range...U.S.A. (CA) Status...........E When Listed......340 Vertebrate Pop...NA Critical Habitat.NA Special Rule.....NA

Common Name......Skipper, Pawnee montane Scientific Name..Hesperia leonardus (=pawnee) montana Historic Range...U.S.A. (CO) Status...........T When Listed......289 Vertebrate Pop...NA Critical Habitat.NA Special Rule.....NA

Common Name......Smelt, delta Scientific Name..Hypomesus transpacificus Historic Range...U.S.A. (CA) Status...........T When Listed......492 Vertebrate Pop...Entire Critical Habitat.NA Special Rule.....NA

Common Name......Snail, Morro shoulderband (=Banded dune) Scientific Name..Helminthoglypta walkeriana Historic Range...U.S.A. (CA) Status...........E When Listed......567 Vertebrate Pop... Critical Habitat.NA Special Rule.....NA

Common Name......Snake, Concho water Scientific Name..Nerodia paucimaculata (=harteri p.) Historic Range...U.S.A. (TX) Status...........T When Listed......241 Vertebrate Pop...Entire Critical Habitat.17.95(c) Special Rule.....NA

Common Name......Snake, San Francisco garter Scientific Name..Thamnophis sirtalis tetrataenia Historic Range...U.S.A. (CA) Status...........E When Listed......1 Vertebrate Pop...Entire Critical Habitat.NA Special Rule.....NA

Common Name......Snake, giant garter Scientific Name..Thamnophis gigas Historic Range...U.S.A. (CA) Status...........T When Listed......522 Vertebrate Pop...Entire Critical Habitat.NA Special Rule.....NA

Common Name......Sparrow, San Clemente sage Scientific Name..Amphispiza belli clementeae Historic Range...U.S.A. (CA) Status...........T When Listed......26 Vertebrate Pop...Entire Critical Habitat.NA Special Rule.....NA

Common Name......Spider, Tooth Cave Scientific Name..Leptoneta myopica Historic Range...U.S.A. (TX) Status...........E When Listed......327 Vertebrate Pop...NA Critical Habitat.NA Special Rule.....NA

Common Name......Spikedace Scientific Name..Meda fulgida Historic Range...U.S.A. (AZ, NM), Mexico Status...........T When Listed......236 Vertebrate Pop...Entire Critical Habitat.17.95(e) Special Rule.....17.44(p)

Common Name......Spinedace, Big Spring Scientific Name..Lepidomeda mollispinis pratensis Historic Range...U.S.A. (NV) Status...........T When Listed......173 Vertebrate Pop...Entire Critical Habitat.17.95(e) Special Rule.....17.44(i)

Common Name......Spinedace, Little Colorado Scientific Name..Lepidomeda vittata Historic Range...U.S.A. (AZ) Status...........T When Listed......287 Vertebrate Pop...Entire Critical Habitat.17.95(e) Special Rule.....17.44(t)

Common Name......Spinedace, White River Scientific Name..Lepidomeda albivallis Historic Range...U.S.A. (NV) Status...........E When Listed......203 Vertebrate Pop...Entire Critical Habitat.17.95(e) Special Rule.....NA

Common Name......Springfish, Hiko White River Scientific Name..Crenichthys baileyi grandis Historic Range...U.S.A. (NV) Status...........E When Listed......206 Vertebrate Pop...Entire Critical Habitat.17.95(e) Special Rule.....NA

Common Name......Springfish, Railroad Valley Scientific Name..Crenichthys nevadae Historic Range...U.S.A. (NV) Status...........T When Listed......224 Vertebrate Pop...Entire Critical Habitat.17.95(e) Special Rule.....17.44(n)

Common Name......Springfish, White River Scientific Name..Crenichthys baileyi baileyi Historic Range...U.S.A. (NV) Status...........E When Listed......206 Vertebrate Pop...Entire Critical Habitat.17.95(e) Special Rule.....NA

Common Name......Springsnail, Alamosa Scientific Name..Tryonia alamosae Historic Range...U.S.A. (NM) Status...........E When Listed......442 Vertebrate Pop...NA Critical Habitat.NA Special Rule.....NA

Common Name......Springsnail, Socorro Scientific Name..Pyrgulopsis neomexicana Historic Range...U.S.A. (NM) Status...........E When Listed......442 Vertebrate Pop...NA Critical Habitat.NA Special Rule.....NA

Common Name......Squawfish, Colorado Scientific Name..Ptychocheilus lucius Historic Range...U.S.A. (AZ, CA, CO, NM, NV, UT, WY), Mexico Status...........E When Listed......1, 193 Vertebrate Pop...Entire, except Salt and Verde R. drainages, AZ Critical Habitat.17.95(e) Special Rule.....NA

Common Name......Squawfish, Colorado Scientific Name..Ptychocheilus lucius Historic Range...U.S.A. (AZ, CA, CO, NM, NV, UT, WY), Mexico Status...........XN When Listed......193 Vertebrate Pop...Salt and Verde R. drainages, AZ Critical Habitat.NA Special Rule.....17.84(b)

Common Name......Squirrel, Mount Graham red Scientific Name..Tamiasciurus hudsonicus grahamensis Historic Range...U.S.A. (AZ) Status...........E When Listed......268 Vertebrate Pop...Entire Critical Habitat.17.95(a) Special Rule.....NA

Common Name......Stickleback, unarmored threespine Scientific Name..Gasterosteus aculeatus williamsoni Historic Range...U.S.A. (CA) Status...........E When Listed......2 Vertebrate Pop...Entire Critical Habitat.NA Special Rule.....NA

Common Name......Stork, wood Scientific Name..Mycteria americana Historic Range...U.S.A., (CA, AZ, TX, to Carolinas), Mexico, C. and S. America Status...........E When Listed......142 Vertebrate Pop...U.S.A. (AL, FL, GA, NC, SC) Critical Habitat.NA Special Rule.....NA

Common Name......Sucker, June Scientific Name..Chasmistes liorus Historic Range...U.S.A. (UT) Status...........E When Listed......223 Vertebrate Pop...Entire Critical Habitat.17.95(e) Special Rule.....NA

Common Name......Sucker, Lost River Scientific Name..Deltistes luxatus Historic Range...U.S.A. (CA, OR) Status...........E When Listed......313 Vertebrate Pop...Entire Critical Habitat.NA Special Rule.....NA

Common Name......Sucker, Modoc Scientific Name..Catostomus microps Historic Range...U.S.A. (CA) Status...........E When Listed......184 Vertebrate Pop...Entire Critical Habitat.17.95(e) Special Rule.....NA

Common Name......Sucker, razorback Scientific Name..Xyrauchen texanus Historic Range...U.S.A. (AZ, CA, CO, NM, NV, UT, WY), Mexico Status...........E When Listed......447 Vertebrate Pop...Entire Critical Habitat.17.95(e) Special Rule.....NA

Common Name......Sucker, shortnose Scientific Name..Chasmistes brevirostris Historic Range...U.S.A. (CA, OR) Status...........E When Listed......313 Vertebrate Pop...Entire Critical Habitat.NA Special Rule.....NA

Common Name......Tadpole shrimp, vernal pool Scientific Name..Lepidurus packardi Historic Range...U.S.A. (CA) Status...........E When Listed......552 Vertebrate Pop...NA Critical Habitat.NA Special Rule.....NA

Common Name......Tern, California least Scientific Name..Sterna antillarum (=albifrons) browni Historic Range...Mexico, U.S.A. (CA) Status...........E When Listed......2, 3 Vertebrate Pop...Entire Critical Habitat.NA Special Rule.....NA

Common Name......Tern, least Scientific Name..Sterna antillarum Historic Range...U.S.A. (Atlantic and Gulf coasts, Miss. R. Basin, CA), Greater and Lesser Antilles, Bahamas, Mexico; winters Central America, northern South America Status...........E When Listed......182 Vertebrate Pop...U.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) Critical Habitat.NA Special Rule.....NA

Common Name......Toad, Arroyo southwestern Scientific Name..Bufo microscaphus californicus Historic Range...U.S.A. (CA), Mexico. Status...........E When Listed......568 Vertebrate Pop...Entire Critical Habitat.NA Special Rule.....NA

Common Name......Toad, Houston Scientific Name..Bufo houstonensis Historic Range...U.S.A. (TX) Status...........E When Listed......2 Vertebrate Pop...Entire Critical Habitat.17.95(d) Special Rule.....NA

Common Name......Toad, Wyoming Scientific Name..Bufo hemiophrys baxteri Historic Range...U.S.A. (WY) Status...........E When Listed......138 Vertebrate Pop...Entire Critical Habitat.NA Special Rule.....NA

Common Name......Topminnow, Gila (incl. Yaqui) Scientific Name..Poeciliopsis occidentalis Historic Range...U.S.A. (AZ, NM), Mexico Status...........E When Listed......1 Vertebrate Pop...U.S.A. only Critical Habitat.NA Special Rule.....NA

Common Name......Tortoise, desert Scientific Name..Gopherus (=Xerobates, =Scaptochelys) agassizii Historic Range...U.S.A. (AZ, CA, NV, UT), Mexico Status...........T(S/A) When Listed......357E, 378 Vertebrate Pop...AZ south and east of Colorado R., and Mexico, when found outside of Mexico or said range in AZ Critical Habitat.NA Special Rule.....17.42(e)

Common Name......Tortoise, desert Scientific Name..Gopherus (=Xerobates, =Scaptochelys) agassizii Historic Range...U.S.A. (AZ, CA, NV, UT), Mexico Status...........T When Listed......103, 357E, 378 Vertebrate Pop...Entire, except AZ south and east of Colorado R., and Mexico Critical Habitat.17.95(c) Special Rule.....NA

Common Name......Towhee, Inyo California (=brown) Scientific Name..Pipilo crissalis (=fuscus) eremophilus Historic Range...U.S.A. (CA) Status...........T When Listed......282 Vertebrate Pop...Entire Critical Habitat.17.95(b) Special Rule.....NA

Common Name......Trout, Apache (=Arizona) Scientific Name..Oncorhynchus (=Salmo) apache Historic Range...U.S.A. (AZ) Status...........T When Listed......1, 8 Vertebrate Pop...Entire Critical Habitat.NA Special Rule.....17.44(a)

Common Name......Trout, Gila Scientific Name..Oncorhynchus (=Salmo) gilae Historic Range...U.S.A. (AZ, NM) Status...........E When Listed......1 Vertebrate Pop...Entire Critical Habitat.NA Special Rule.....NA

Common Name......Trout, Lahontan cutthroat Scientific Name..Oncorhynchus (=Salmo) clarki henshawi Historic Range...U.S.A. (CA, NV, OR, UT) Status...........T When Listed......2, 8 Vertebrate Pop...Entire Critical Habitat.NA Special Rule.....17.44(a)

Common Name......Trout, Little Kern golden Scientific Name..Oncorhynchus (=Salmo) aguabonita whitei Historic Range...U.S.A. (CA) Status...........T When Listed......37 Vertebrate Pop...Entire Critical Habitat.17.95(e) Special Rule.....17.44(e)

Common Name......Trout, Paiute cutthroat Scientific Name..Oncorhynchus (=Salmo) clarki seleniris Historic Range...U.S.A. (CA) Status...........T When Listed......1, 8 Vertebrate Pop...Entire Critical Habitat.NA Special Rule.....17.44(a)

Common Name......Trout, greenback cutthroat Scientific Name..Oncorhynchus (=Salmo) clarki stomias Historic Range...U.S.A. (CO) Status...........T When Listed......1, 38 Vertebrate Pop...Entire Critical Habitat.NA Special Rule.....17.44(f)

Common Name......Vireo, black-capped Scientific Name..Vireo atricapillus Historic Range...U.S.A. (KS, LA, NE, OK, TX), Mexico. Status...........E When Listed......294 Vertebrate Pop...Entire Critical Habitat.NA Special Rule.....NA

Common Name......Vireo, least Bell's Scientific Name..Vireo bellii pusillus Historic Range...U.S.A. (CA), Mexico Status...........E When Listed......228 Vertebrate Pop...Entire Critical Habitat.17.95(b) Special Rule.....NA

Common Name......Vole, Amargosa Scientific Name..Microtus californicus scirpensis Historic Range...U.S.A. (CA) Status...........E When Listed......166 Vertebrate Pop...Entire Critical Habitat.17.95(a) Special Rule.....NA

Common Name......Vole, Hualapai Mexican Scientific Name..Microtus mexicanus hualpaiensis Historic Range...U.S.A. (AZ) Status...........E When Listed......292 Vertebrate Pop...Entire Critical Habitat.NA Special Rule.....NA

Common Name......Warbler (wood), golden-cheeked Scientific Name..Dendroica chrysoparia Historic Range...U.S.A. (TX), Mexico, Guatemala, Honduras, Nicaragua, Belize Status...........E When Listed......387E, 411 Vertebrate Pop...Entire Critical Habitat.NA Special Rule.....NA

Common Name......Wolf, red Scientific Name..Canis rufus Historic Range...U.S.A. (SE U.S.A., west to central TX) Status...........E When Listed......1, 248, 449 Vertebrate Pop...Entire, except where listed as experimental populations below Critical Habitat.NA Special Rule.....NA

Common Name......Wolf, red Scientific Name..Canis rufus Historic Range...U.S.A. (SE U.S.A., west to central TX) Status...........XN When Listed......248, 449 Vertebrate Pop...U.S.A. (portions of NC and TN--see 17.84(c)(9)) Critical Habitat.NA Special Rule.....17.84(c)

Common Name......Woundfin Scientific Name..Plagopterus argentissimus Historic Range...U.S.A. (AZ, NV, UT) Status...........E When Listed......2, 193 Vertebrate Pop...Entire, except Gila R. drainage, AZ, NM Critical Habitat.NA Special Rule.....NA

Modified / 13 March 1995

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Threatened & Endangered Animals (alphabetical by common name)

Threatened & Endangered Animals
(alphabetical by common name)