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 |
|---|---|
| Pacific needlefly (Megaleuctra complicata) | Arthropods |
| Pacific Ocean perch (Sebastes alutus) | Fish |
| Pacific oyster (Magallana gigas / Crassostrea gigas) | Molluscs |
| Pacific Pomfret (Brama japonica) | Fish |
| Pacific sand lance (Ammodytes personatus) | Fish |
| Pacific sanddab (Citharichthys sordidus) | Fish |
| Pacific Spiny Dogfish shark (Squalus suckleyi) | Fish |
| Pacific staghorn sculpin (Leptocottus armatus) | Fish |
| Pacific tomcod (Microgadus proximus) | Fish |
| Pacific treefrog (Pseudacris regilla) | Amphibians |
| Pacific vertigo (snail) (Vertigo andrusiana) | Molluscs |
| Pacific water shrew (Sorex bendirii) | Mammals |
| Painted greenling (Oxylebius pictus) | Fish |
| Painted turtle (Chrysemys picta) | Reptiles |
| Paiute sculpin (Cottus beldingi) | Fish |
| Pale crescent (Phyciodes pallidus barnesi) | Butterflies and moths |
| Pallid bat (Antrozous pallidus) | Mammals |
| Pasco pearl crescent (Phyciodes tharos pascoensis) | Butterflies and moths |
| Peamouth (Mylocheilus caurinus) | Fish |
| Perdiccas checkerspot (Euphydryas chalcedona perdiccas) | Butterflies and moths |
| Peregrine falcon (Falco peregrinus) | Birds |
| Persius' duskywing (Erynnis persius) | Butterflies and moths |
| Petrale sole (Eopsetta jordani) | Fish |
| Pile perch (Rhacochilus vacca) | Fish |
| Pileated woodpecker (Dryocopus pileatus) | Birds |