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 |
|---|---|
| (Eastern) softshell clam (Mya arenaria) | Molluscs |
| Afranius' duskywing (Erynnis afranius) | Butterflies and moths |
| Albacore tuna (Thunnus alalunga) | Fish |
| Altaurus parnassian (Parnassius clodius altaurus) | Butterflies and moths |
| American badger (Taxidea taxus) | Mammals |
| American painted lady (Vanessa virginiensis) | Butterflies and moths |
| American pika (Ochotona princeps) | Mammals |
| American shad (Alosa sapidissima) | Fish |
| American white pelican (Pelecanus erythrorhynchos) | Birds |
| Arctic Blue (Agriades glandon) | Butterflies and moths |
| Arctic tern (Sterna paradisaea) | Birds |
| Arrowtooth flounder (Atheresthes stomias) | Fish |
| Ash-throated flycatcher (Myiarchus cinerascens) | Birds |
| Ashy pebblesnail (Fluminicola fuscus) | Molluscs |
| Astarte Fritillary (Boloria astarte) | Butterflies and moths |
| Aurora rockfish (Sebastes aurora) | Fish |
| Bald eagle (Haliaeetus leucocephalus) | Birds |
| Bank Rockfish (Sebastes rufus) | Fish |
| Barren juga (snail) (Juga hemphilli hemphilli) | Molluscs |
| Barrow's goldeneye (Bucephala islandica) | Birds |
| Beaver (Castor canadensis) | Mammals |
| Beller's ground beetle (Agonum belleri) | Arthropods |
| Bent-nose macoma clam (Macoma nasuta) | Molluscs |
| Big brown bat (Eptesicus fuscus) | Mammals |
| Big skate (Beringraja binoculata) | Fish |