Aquatic invasive species (AIS) pose an ongoing threat to Washington's environment and economy. Find out which species are considered invasive in Washington.
| Species | Category | Family | AIS classification |
|---|---|---|---|
| Chinese Tree frog (Hyla chinensis) | Amphibians | Hylidae | Prohibited |
| Hallowell's Tree frog (Hyla hallowellii) | Amphibians | Hylidae | Prohibited |
| North China tree frog (Hyla immaculata) | Amphibians | Hylidae | Prohibited |
| Japanese Tree frog (Hyla japonica) | Amphibians | Hylidae | Prohibited |
| Mediterranean Tree frog (Hyla meridionalis) | Amphibians | Hylidae | Prohibited |
| San Chiang Tree frog (Hyla sanchiangensis) | Amphibians | Hylidae | Prohibited |
| Emerald Green Tree frog (Hyla simplex) | Amphibians | Hylidae | Prohibited |
| Suweon Tree frog (Hyla suweonensis) | Amphibians | Hylidae | Prohibited |
| Shensi Tree frog (Hyla tsinlingensis) | Amphibians | Hylidae | Prohibited |
| Japanese Tree toad (Hyla ussuriensis) | Amphibians | Hylidae | Prohibited |
| Zhaoping Treefrog (Hyla zhaopingensis) | Amphibians | Hylidae | Prohibited |
| Boulenger's Oriental salamander (Hynobius boulengeri) | Amphibians | Hynobiidae | Prohibited |
| Chinese salamander (Hynobius chinensis) | Amphibians | Hynobiidae | Prohibited |
| Dunn's Oriental salamander (Hynobius dunni) | Amphibians | Hynobiidae | Prohibited |
| Hynobiidae (Hynobius kimurae) | Amphibians | Hynobiidae | Prohibited |
| Northeastern China Hynobiid salamander (Hynobius leechii) | Amphibians | Hynobiidae | Prohibited |
| Aomori salamander (Hynobius lichenatus) | Amphibians | Hynobiidae | Prohibited |
| Clouded salamander (Hynobius nebulosus) | Amphibians | Hynobiidae | Prohibited |
| Oki salamander (Hynobius okiensis) | Amphibians | Hynobiidae | Prohibited |
| Noboribetsu salamander (Hynobius retardatus) | Amphibians | Hynobiidae | Prohibited |
| Silver carp (Hypophthalmichthys molitrix) | Fish | Cyprinidae | Prohibited |
| Bighead carp (Hypophthalmichthys nobilis) | Fish | Cyprinidae | Prohibited |
| Southern Rock lobster (Jasus novaehollandiae) | Crustaceans | Panuliridae | Regulated |
| Longnose Gar (Lepisosteus osseus) | Fish | Lepisosteidae | Prohibited |
| Golden Orfe (Leuciscus idus - Golden) | Fish | Cyprinidae | Prohibited |