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 |
|---|---|
| Harbor porpoise (Phocoena phocoena) | Mammals |
| Harbor seal (Phoca vitulina) | Mammals |
| Harlequin duck (Histrionicus histrionicus) | Birds |
| Hatch's click beetle (Eanus hatchii) | Other insects |
| Hellbender (Cryptobranchus alleganiensis) AIS | Amphibians |
| Hoary bat (Lasiurus cinereus) | Mammals |
| Hoary elfin (Puget Trough segregate) (Callophrys polios) | Butterflies and moths |
| Hoko vertigo (snail) (Vertigo new sp.) | Molluscs |
| Hong Kong Warty newt (Paramesotriton hongkongensis) AIS | Amphibians |
| Horned grebe (Podiceps auritus) | Birds |
| Horse clam (Tresus capax) | Molluscs |
| Horse clam (Tresus nuttallii) | Molluscs |
| Huanren frog (Rana huanrenensis) AIS | Amphibians |
| Hubei frog (Rana hubeiensis) AIS | Amphibians |
| Humboldt squid (Dosidicus gigas) | Molluscs |
| Humpback whale (Megaptera novaeangliae) | Mammals |
| Hurter's Spadefoot toad (Scaphiopus hurterii) AIS | Amphibians |
| Hurter's Spadefoot toad (Spea hurterii (Scaphiopus hurteri above)) AIS | Amphibians |
| Hydaspe fritillary (Speyeria hydaspe rhodope) | Butterflies and moths |
| Hynobiidae (Hynobius kimurae) AIS | Amphibians |
| Iberian frog (Rana iberica) AIS | Amphibians |
| Idaho giant salamander (Dicamptodon aterrimus) AIS | Amphibians |
| Idaho vertigo (snail) (Vertigo idahoensis) | Molluscs |
| Imienpo Station Frog (Glandirana emeljanovi) AIS | Amphibians |
| Immaculate green hairstreak (Callophrys affinus affinis) | Butterflies and moths |