ENDANGERED SPECIES FOUND ONLY WITHIN ONE STATE (INTRASTATE SPECIES) State Found Federal Common Name Scientific Name Within Species Group Listing Status Polar bear Ursus maritimus Alaska Mammals Threatened Spectacled eider Somateria fischeri Alaska Birds Threatened Northern Sea Otter Enhydra lutris kenyoni Alaska Mammals Threatened Wood Bison Bison bison athabascae Alaska Mammals Threatened Steller's Eider Polysticta stelleri Alaska Birds Threatened Bowhead whale Balaena mysticetus Alaska Mammals Endangered Aleutian shield fern Polystichum aleuticum Alaska Ferns and Allies Endangered Spring pygmy sunfish Elassoma alabamae Alabama Fishes Threatened Fleshy‐fruit gladecress Leavenworthia crassa Alabama Flowering Plants Endangered Flattened musk turtle Sternotherus depressus Alabama Reptiles Threatened Slender campeloma Campeloma decampi Alabama Snails Endangered Pygmy Sculpin Cottus paulus (=pygmaeus) Alabama Fishes Threatened Lacy elimia (snail) Elimia crenatella Alabama Snails Threatened Vermilion darter Etheostoma chermocki Alabama Fishes Endangered Watercress darter Etheostoma nuchale Alabama Fishes Endangered Rush Darter Etheostoma phytophilum Alabama Fishes Endangered Round rocksnail Leptoxis ampla Alabama Snails Threatened Plicate rocksnail Leptoxis plicata Alabama Snails Endangered Painted rocksnail Leptoxis taeniata Alabama Snails Threatened Flat pebblesnail Lepyrium showalteri Alabama Snails Endangered Lyrate bladderpod Lesquerella lyrata Alabama Flowering Plants Threatened Alabama pearlshell Margaritifera marrianae Alabama Clams Endangered Cahaba shiner Notropis cahabae Alabama Fishes Endangered Alabama cave shrimp Palaemonias alabamae Alabama Crustaceans Endangered Red Hills salamander Phaeognathus hubrichti Alabama Amphibians Threatened Dark pigtoe Pleurobema furvum Alabama Clams Endangered Rough hornsnail Pleurocera foremani Alabama Snails Endangered Armored snail Pyrgulopsis (=Marstonia) pachyta Alabama Snails Endangered Alabama canebrake pitcher‐plant Sarracenia rubra ssp. alabamensis Alabama Flowering Plants Endangered Alabama cavefish Speoplatyrhinus poulsoni Alabama Fishes Endangered Alabama streak‐sorus fern Thelypteris pilosa var. alabamensis Alabama Ferns and Allies Threatened Tulotoma snail Tulotoma magnifica Alabama Snails Threatened Alabama beach mouse Peromyscus polionotus ammobates Alabama Mammals Endangered Speckled pocketbook Lampsilis streckeri Arkansas Clams Endangered Cave crayfish Cambarus zophonastes Arkansas Crustaceans Endangered Yellowcheek Darter Etheostoma moorei Arkansas Fishes Endangered Arkansas fatmucket Lampsilis powellii Arkansas Clams Threatened Acuna Cactus Echinomastus erectocentrus var. acune Arizona Flowering Plants Endangered Fickeisen plains cactus Pediocactus peeblesianus fickeiseniae Arizona Flowering Plants Endangered Kearney's blue‐star Amsonia kearneyana Arizona Flowering Plants Endangered Sentry milk‐vetch Astragalus cremnophylax var. cremnop Arizona Flowering Plants Endangered Nichol's Turk's head cactus Echinocactus horizonthalonius var. nic Arizona Flowering Plants Endangered Arizona hedgehog cactus Echinocereus triglochidiatus var. arizon Arizona Flowering Plants Endangered Little Colorado spinedace Lepidomeda vittata Arizona Fishes Threatened Hualapai Mexican vole Microtus mexicanus hualpaiensis Arizona Mammals Endangered Apache trout Oncorhynchus apache Arizona Fishes Threatened San Francisco Peaks ragwort Packera franciscana Arizona Flowering Plants Threatened Brady pincushion cactus Pediocactus bradyi Arizona Flowering Plants Endangered Peebles Navajo cactus Pediocactus peeblesianus var. peebles Arizona Flowering Plants Endangered Arizona Cliffrose Purshia (=Cowania) subintegra Arizona Flowering Plants Endangered Three Forks Springsnail Pyrgulopsis trivialis Arizona Snails Endangered Canelo Hills ladies'‐tresses Spiranthes delitescens Arizona Flowering Plants Endangered Mount Graham red squirrel Tamiasciurus hudsonicus grahamensis Arizona Mammals Endangered Sonora tiger Salamander Ambystoma tigrinum stebbinsi Arizona Amphibians Endangered Sonoran pronghorn Antilocapra americana sonoriensis Arizona Mammals Endangered Sonora chub Gila ditaenia Arizona Fishes Threatened Yaqui chub Gila purpurea Arizona Fishes Endangered Yaqui catfish Ictalurus pricei Arizona Fishes Threatened Huachuca water‐umbel Lilaeopsis schaffneriana var. recurva Arizona Flowering Plants Endangered Yosemite toad Anaxyrus canorus California Amphibians Threatened Chinook salmon Oncorhynchus (=Salmo) tshawytscha California Fishes Threatened Inyo California towhee Pipilo crissalis eremophilus California Birds Threatened Mountain yellow‐legged frog Rana muscosa California Amphibians Endangered Sierra Nevada Yellow‐legged Frog Rana sierrae California Amphibians Endangered Yreka phlox Phlox hirsuta California Flowering Plants Endangered Delta smelt Hypomesus transpacificus California Fishes Threatened Santa Catalina Island Fox Urocyon littoralis catalinae California Mammals Threatened Showy Indian clover Trifolium amoenum California Flowering Plants Endangered San Mateo thornmint Acanthomintha obovata ssp. duttonii California Flowering Plants Endangered green sturgeon Acipenser medirostris California Fishes Threatened San Clemente Island lotus Acmispon dendroideus var. traskiae (= California Flowering Plants Threatened Munz's onion Allium munzii California Flowering Plants Endangered Sonoma alopecurus Alopecurus aequalis var. sonomensis California Flowering Plants Endangered California tiger Salamander Ambystoma californiense California Amphibians Endangered California tiger Salamander Ambystoma californiense California Amphibians Threatened Santa Cruz long‐toed salamander Ambystoma macrodactylum croceum California Amphibians Endangered San Clemente sage sparrow Amphispiza belli clementeae California Birds Threatened Large‐flowered fiddleneck Amsinckia grandiflora California Flowering Plants Endangered Lange's metalmark butterfly Apodemia mormo langei California Insects Endangered Hoffmann's rock‐cress Arabis hoffmannii California Flowering Plants Endangered Santa Rosa Island manzanita Arctostaphylos confertiflora California Flowering Plants Endangered Franciscan manzanita Arctostaphylos franciscana California Flowering Plants Endangered Presidio Manzanita Arctostaphylos hookeri var. ravenii California Flowering Plants Endangered Morro manzanita Arctostaphylos morroensis California Flowering Plants Threatened Ione manzanita Arctostaphylos myrtifolia California Flowering Plants Threatened Pallid manzanita Arctostaphylos pallida California Flowering Plants Threatened Bear Valley sandwort Arenaria ursina California Flowering Plants Threatened Cushenbury milk‐vetch Astragalus albens California Flowering Plants Endangered Braunton's milk‐vetch Astragalus brauntonii California Flowering Plants Endangered Clara Hunt's milk‐vetch Astragalus clarianus California Flowering Plants Endangered Lane Mountain milk‐vetch Astragalus jaegerianus California Flowering Plants Endangered Coachella Valley milk‐vetch Astragalus lentiginosus var. coachellae California Flowering Plants Endangered Fish Slough milk‐vetch Astragalus lentiginosus var. piscinensis California Flowering Plants Threatened Peirson's milk‐vetch Astragalus magdalenae var. peirsonii California Flowering Plants Threatened Ventura Marsh Milk‐vetch Astragalus pycnostachyus var. lanosiss California Flowering Plants Endangered Coastal dunes milk‐vetch Astragalus tener var. titi California Flowering Plants Endangered Triple‐ribbed milk‐vetch Astragalus tricarinatus California Flowering Plants Endangered San Jacinto Valley crownscale Atriplex coronata var. notatior California Flowering Plants Endangered Encinitas baccharis Baccharis vanessae California Flowering Plants Threatened Desert slender salamander Batrachoseps aridus California Amphibians Endangered Nevin's barberry Berberis nevinii California Flowering Plants Endangered Island Barberry Berberis pinnata ssp. insularis California Flowering Plants Endangered Sonoma sunshine Blennosperma bakeri California Flowering Plants Endangered Conservancy fairy shrimp Branchinecta conservatio California Crustaceans Endangered Longhorn fairy shrimp Branchinecta longiantenna California Crustaceans Endangered San Diego fairy shrimp Branchinecta sandiegonensis California Crustaceans Endangered Thread‐leaved brodiaea Brodiaea filifolia California Flowering Plants Threatened Chinese Camp brodiaea Brodiaea pallida California Flowering Plants Threatened San Bruno elfin butterfly Callophrys mossii bayensis California Insects Endangered Tiburon mariposa lily Calochortus tiburonensis California Flowering Plants Threatened Mariposa pussypaws Calyptridium pulchellum California Flowering Plants Threatened Stebbins' morning‐glory Calystegia stebbinsii California Flowering Plants Endangered San Benito evening‐primrose Camissonia benitensis California Flowering Plants Threatened White sedge Carex albida California Flowering Plants Endangered Tiburon paintbrush Castilleja affinis ssp. neglecta California Flowering Plants Endangered Fleshy owl's‐clover Castilleja campestris ssp. succulenta California Flowering Plants Threatened Ash‐grey paintbrush Castilleja cinerea California Flowering Plants Threatened San Clemente Island indian paintbrush Castilleja grisea California Flowering Plants Threatened Soft‐leaved paintbrush Castilleja mollis California Flowering Plants Endangered Santa Ana sucker Catostomus santaanae California Fishes Threatened California jewelflower Caulanthus californicus California Flowering Plants Endangered Coyote