| Common Name | Scientific Name |
| western gray squirrel | Sciurus griseus |
| Steller (northern) sea lion |
Eumetopias jubatus |
| North American lynx | Lynx canadensis |
| ferruginous hawk | Buteo regalis |
| marbled murrelet | Brachyramphus marmoratus |
| green sea turtle | Chelonia mydas |
| loggerhead sea turtle | Caretta caretta |
| sage grouse | Centrocercus urophasianus |
| sharp-tailed grouse | Phasianus columbianus |
| Mazama pocket gopher | Thomomys mazama |
| Common Name | Scientific Name |
| Gray whale | Eschrichtius gibbosus |
| Common Loon | Gavia immer |
| bald eagle | Haliaeetus leucocephalus |
| Peregrine Falcon | Falco peregrinus |
| Larch Mountain salamander |
Plethodon larselli |
| Pygmy whitefish | Prosopium coulteri |
| Margined sculpin | Cottus marginatus |
| Olympic mudminnow | Novumbra hubbsi |
| Common Name | Scientific Name |
| cony or pika | Ochotona princeps |
| least chipmunk | Tamius minimus |
| yellow-pine chipmunk | Tamius amoenus |
| Townsend's chipmunk | Tamius townsendii |
| red-tailed chipmunk | Tamius ruficaudus |
| hoary marmot | Marmota caligata |
| Olympic marmot | Marmota olympus |
| Cascade golden-mantled ground squirrel |
Spermophilus saturatus |
| golden-mantled ground squirrel |
Spermophilus lateralis |
| Washington ground squirrel |
Spermophilus washingtoni |
| red squirrel | Tamiasciurus hudsonicus |
| Douglas squirrel | Tamiasciurus douglasii |
| northern flying squirrel | Glaucomys sabrinus |
| wolverine | Gulo gulo |
| painted turtle | Chrysemys picta |
| California mountain kingsnake |
Lampropeltis zonata; |