Species in Washington
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 |
|---|---|
| Siberian salamander (Ranodon sibiricus) AIS | Amphibians |
| Siberian wood frog (Rana amurensis) AIS | Amphibians |
| Sichuan frog (Rana shuchinae) AIS | Amphibians |
| Side-blotched lizard (Uta stansburiana) | Reptiles |
| Sidestripe shrimp (Pandalopsis dispar) | Crustaceans |
| Sierra newt (Taricha torosa) AIS | Amphibians |
| Signal crayfish (Pacifastacus leniusculus) | Crustaceans |
| Silver carp (Hypophthalmichthys molitrix) AIS | Fish |
| Silver Orfe (Leuciscus idus - Silver) AIS | Fish |
| Silver-bordered fritillary (Boloria selene atrocostalis) | Butterflies and moths |
| Silver-haired bat (Lasionycteris noctivagans) | Mammals |
| Silvergray rockfish (Sebastes brevispinis) | Fish |
| Siuslaw sand tiger beetle (Cicindela hirticollis siuslawensis) | Arthropods |
| Slender-billed white-breasted nuthatch (Sitta carolinensis aculeata) | Birds |
| Slimy sculpin (Cottus cognatus) | Fish |
| Smallmouth bass (Micropterus dolomieu) | Fish |
| Smooth newt (Triturus vulgaris lantzi) AIS | Amphibians |
| Smooth Softshell turtle (Apalone mutica mutica) AIS | Reptiles |
| Snow goose (Anser caerulescens) | Birds |
| Snowy owl (Nyctea scandiaca) | Birds |
| Sockeye salmon (Oncorhynchus nerka) | Fish |
| Sockeye salmon (Ozette Lake ESU) (Oncorhynchus nerka pop. 2) | Fish |
| Sockeye salmon (Snake River ESU) (Oncorhynchus nerka pop. 1) | Fish |
| Solitary sea squirt (Ciona savignyi) AIS | Tunicate/Sea-squirt |
| Sonora skipper (Polites sonora sonora) | Butterflies and moths |