Endangered - Any species in danger of extinction throughout all or a significant portion of its range.
Threatened - Any species likely to be classified as Endangered within the foreseeable future throughout all or a significant portion of its range. Gray Wolf, Canis lupus (Endangered north of I-90; experimental nonessential populations south of I-90)
Woodland Caribou, Rangifer tarandus caribou
Grizzly Bear, Ursus arctos
Lynx, Lynx Canadensis
Northern Idaho Ground Squirrel, Spermophilus brunneus brunneus
Bald Eagle, Haliaeetus leucocephalus
Sockeye Salmon, Oncorhynchus nerka (Snake River runs)
White Sturgeon, Acipenser transontanus (Kootenai River)
Bull Trout, Salvelinus confluentus
Chinook Salmon, Oncorhynchus tshawytscha (Snake River runs)
Steelhead, Oncorhynchus mykiss (Snake River runs)
Banbury Springs Lanx, Lanx sp.
Bruneau Hot Springsnail, Pyrgulopsis bruneauensis
Utah Valvata, Valvata utahensis
Idaho Springsnail, Pyrgulopsis idahoensis
Snake River Physa, Physa natricina
Bliss Rapids Snail, Taylorconcha serpenticola
MacFarlane's Four O'clock, Mirabilis macfarlanei
Spalding's Silene (Spalding's Catchfly), Silene spaldingii
Ute Ladies' Tresses, Spiranthes diluvialis
Water howellia, Howellia aquatilis
Candidate - Candidate for proposal
Proposed Endangered - Proposed to be listed as Endangered
Columbia Spotted Frog, Rana luteiventris (Great Basin population)
Yellow-billed Cuckoo, Coccyzus americanus
Southern Idaho Ground Squirrel, Spermophilus brunneus endemicus
Slick Spot Peppergrass, Lepidium papilliferum
Christ's Indian Paintbrush, Castilleja christii
Linear Leaf Moonwort, Botrychium lineara
