Idaho's Federally-listed Threatened and Endangered Species and Candidate Species

Listing of Idaho's Federal Endangered, Threatened, and Candidate Species

County-by-county listing of Idaho's Endangered, Threatened, and Candidate Vertebrate Species

County-by-county listing of Idaho's Endangered, Threatened, and Candidate Plant Species

Distribution of of Idaho's Endangered, Threatened, and Candidate Invertebrate Species

Listed Species (50 CFR 17.11 and 17.12)

• Listed Endangered (LE). Taxa in danger of extinction throughout all or a significant portion of their range.
• Listed Threatened (LT). Taxa likely to be classified as Endangered within the foreseeable future throughout all or a significant portion of their range.

Proposed and Candidate Species (Federal Register 69(86): 24876-24904; May 4, 2004)

• Proposed Endangered (PE). Taxa proposed to be listed as Endangered (formal rulemaking in progress).
• Proposed Threatened (PT). Taxa proposed to be listed as Threatened (formal rulemaking in progress).
• Candidate (C) species. Taxa for which the U. S. Fish and Wildlife Service has on file sufficient information on biological vulnerability and threats to support proposals to list them as endangered or threatened. Issuance of proposed rules for these species is precluded by higher priority listing actions.

Federal Endangered and Threatened Species
E=Endangered T=Threatened
Mammals
E	Woodland Caribou, Rangifer tarandus caribou
T	Grizzly Bear, Ursus arctos
T	Lynx, Lynx canadensis
T	Northern Idaho Ground Squirrel, Spermophilus brunneus brunneus
Birds
Fish
E	Sockeye Salmon, Oncorhynchus nerka (Snake River runs)
E	White Sturgeon, Acipenser transmontanus (Kootenai River)
T	Bull Trout, Salvelinus confluentus
T	Chinook Salmon, Oncorhynchus tshawytscha (Snake River runs)
T	Steelhead, Oncorhynchus mykiss (Snake River runs)
Invertebrates
E	Banbury Springs Limpet, Lanx sp.
E	Bruneau Hot Springsnail, Pyrgulopsis bruneauensis
E	Desert Valvata, Valvata utahensis
E	Snake River Physa, Physa natricina
T	Bliss Rapids Snail, Taylorconcha serpenticola
Plants
T	Lepidium papilliferum, Slickspot Peppergrass
T	MacFarlane's Four-o'clock, Mirabilis macfarlanei
T	Spalding's Silene (Spalding's Catchfly), Silene spaldingii
T	Ute Ladies' Tresses, Spiranthes diluvialis
T	Water Howellia, Howellia aquatilis

Proposed Species
PE=Proposed Endangered PT=Proposed Threatened

Federal Candidate Species
C=Candidate
Vertebrates
C	Columbia Spotted Frog, Rana luteiventris (Great Basin population)
C	Yellow-billed Cuckoo, Coccyzus americanus
C	Southern Idaho Ground Squirrel, Spermophilus brunneus endemicus
Plants
C	Christ's Indian Paintbrush, Castilleja christii
C	Goose Creek Milkvetch, Astragalus anserinus