Learn more about a specific fish or wildlife species in Washington.
Species marked with an AIS badge are aquatic invasive species. For more information about these environmentally and economically destructive species, visit the Aquatic invasive species page.
| Species | Category |
|---|---|
| Clark's grebe (Aechmophorus clarkii) | Birds |
| Coastal cutthroat trout (resident) (Oncorhynchus clarkii clarkii) | Fish |
| Coastal tailed frog (Ascaphus truei) | Amphibians |
| Coho salmon (Oncorhynchus kisutch) | Fish |
| Coho salmon (Lower Columbia River ESU) (Oncorhynchus kisutch pop. 1) | Fish |
| Coho salmon (Puget Sound / Strait of Georgia) (Oncorhynchus kisutch) | Fish |
| Columbia clubtail (dragonfly) (Gomphurus lynnae) | Arthropods |
| Columbia Oregonian (snail) (Cryptomastix hendersoni) | Molluscs |
| Columbia River tiger beetle (Cicindela columbica) | Other insects |
| Columbia spotted frog (Rana luteiventris) | Amphibians |
| Columbia torrent salamander (Rhyacotriton kezeri) | Amphibians |
| Columbian black-tailed deer (Odocoileus hemionus columbianus) | Mammals |
| Columbian sharp-tailed grouse (Tympanuchus phasianellus columbianus) | Birds |
| Columbian white-tailed deer (Odocoileus virginianus leucurus) | Mammals |
| Common garter snake (Thamnophis sirtalis) | Reptiles |
| Common goldeneye (Bucephala clangula) | Birds |
| Common loon (Gavia immer) | Birds |
| Common sharp-tailed snake (Contia tenuis) | Reptiles |
| Common thresher shark (Alopias vulpinus) | Fish |
| Common yellowthroat (Geothlypis trichas) | Birds |
| Compton tortoiseshell (Abagrotis vittifrons) | Butterflies and moths |
| Coonstripe shrimp (Pandalus danae, Pandalus hypsinotus, Pandalus goniurus) | Crustaceans |
| Cooper's hawk (Astur cooperii) | Birds |
| Copablepharon columbia moth (Copablepharon columbia) | Butterflies and moths |
| Copablepharon mutans moth (Copablepharon mutans) | Butterflies and moths |