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
Murray crayfish (Euastacus armatus) AIS Crustaceans
Muskrat (Ondatra zibethicus) Mammals
Native littleneck clam (Leukoma staminea) Molluscs
Nevada skipper (Hesperia nevada) Butterflies and moths
New Zealand mud snail (Potamopyrgus antipodarum.) AIS Molluscs
Night snake (Hypsiglena torquata) Reptiles
Nile tilapia (Oreochromis niloticus) AIS Fish
Nimapuna tigersnail (Anguispira nimapuna new spp.) Molluscs
Noboribetsu salamander (Hynobius retardatus) AIS Amphibians
North China tree frog (Hyla immaculata) AIS Amphibians
North Pacific right whale (Eubalaena japonica) Mammals
Northeastern China Hynobiid salamander (Hynobius leechii) AIS Amphibians
Northern alligator lizard (Elgaria coerulea) Reptiles
Northern bog lemming (Synaptomys borealis) Mammals
Northern cloudy wing (Thorybes pylades) Butterflies and moths
Northern crayfish (Orconectes virilus) AIS Crustaceans
Northern desert nightsnake (Hypsiglena chlorophaea deserticola) Reptiles
Northern Dwarf siren (Pseudobranchus striatus striatus) AIS Amphibians
Northern flying squirrel (Glaucomys sabrinus) Mammals
Northern forestfly (Lednia borealis) Arthropods
Northern goshawk (Accipiter gentilis) Birds
Northern grasshopper mouse (Onychomys leucogaster) Mammals
Northern green frog (Rana [Lithobates] clamitans) AIS Amphibians
Northern leopard frog (Lithobates [Rana] pipiens) Amphibians
Northern pike (Esox lucius) AIS Fish