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 |
|---|---|
| Reticulate sculpin (Cottus perplexus) | Fish |
| Rex sole (Glyptocephalus zachirus) | Fish |
| Riffle sculpin (Cottus gulosus) | Fish |
| River lamprey (Lampetra ayresii) | Fish |
| Rock bass (Ambloplites rupestris) | Fish |
| Rock greenling (Hexagrammos lagocephalus) | Fish |
| Rockfish hybrids (Sebastes spp.) | Fish |
| Rosethorn rockfish (Sebastes helvomaculatus) | Fish |
| Rougheye rockfish (Sebastes aleutianus) | Fish |
| Sablefish (Anoplopoma fimbria) | Fish |
| Salish Sucker (Catostomus catostomus) | Fish |
| Salmon shark (Lamna ditropis) | Fish |
| Sand roller (Percopsis transmontana) | Fish |
| Sand sole (Psettichthys melanostictus) | Fish |
| Sandpaper skate (Bathyraja interrupta) | Fish |
| Sharpchin rockfish (Sebastes zacentrus) | Fish |
| Shiner perch (Cymatogaster aggregata) | Fish |
| Shortbelly rockfish (Sebastes jordani) | Fish |
| Shortraker rockfish (Sebastes borealis) | Fish |
| Shortspine thornyhead (Sebastolobus alascanus) | Fish |
| Silvergray rockfish (Sebastes brevispinis) | Fish |
| Slimy sculpin (Cottus cognatus) | Fish |
| Smallmouth bass (Micropterus dolomieu) | Fish |
| Sockeye salmon (Oncorhynchus nerka) | Fish |
| Sockeye salmon (Ozette Lake ESU) (Oncorhynchus nerka pop. 2) | Fish |