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 |
|---|---|
| Cascade torrent salamander (Rhyacotriton cascadae) | Amphibians |
| Cascades frog (Rana cascadae) | Amphibians |
| Cascades needlefly (Megaleuctra kincaidi) | Arthropods |
| Caspian tern (Sterna caspia) | Birds |
| Cassin's auklet (Ptychoramphus aleuticus) | Birds |
| Cassin's finch (Haemorhous cassinii) | Birds |
| Cassin's vireo (Vireo cassinii) | Birds |
| Cathlamet pocket gopher - Mazama species (Thomomys mazama louiei) | Mammals |
| Cedar waxwing (Bombycilla cedrorum) | Birds |
| Channel catfish (Ictalurus punctatus) | Fish |
| Chelan mountainsnail (Oreohelix sp. 1) | Molluscs |
| Chestnut-backed chickadee (Poecile rufescens) | Birds |
| China Rockfish (Sebastes nebulosus) | Fish |
| Chinook salmon (Oncorhynchus tshawytscha) | Fish |
| Chinook salmon (Lower Columbia River ESU) (Oncorhynchus tshawytscha pop. 1) | Fish |
| Chinook salmon (Puget Sound ESU) (Oncorhynchus tshawytscha pop. 15) | Fish |
| Chinook Salmon (Snake River Fall ESU) (Oncorhynchus tshawytscha pop. 2) | Fish |
| Chinook salmon (Snake River Spring/Summer ESU) (Oncorhynchus tshawytscha pop. 8) | Fish |
| Chinook salmon (Upper Columbia River Spring DPS) (Oncorhynchus tshawytscha pop. 12) | Fish |
| Chiselmouth (Acrocheilus alutaceus) | Fish |
| Chryxus arctic (Oeneis chryxus chryxus) | Butterflies and moths |
| Chum salmon (Oncorhynchus keta) | Fish |
| Chum salmon (Columbia River ESU) (Oncorhynchus keta pop. 3) | Fish |
| Chum salmon (Hood Canal Summer ESU) (Oncorhynchus keta pop. 2) | Fish |
| Cinnamon teal (Anas cyanoptera) | Birds |