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 |
|---|---|---|---|
| Stream Brown frog (Rana sakuraii) | Amphibians | Ranidae | Prohibited |
| Albanian Pool frog (Rana shqiperica) | Amphibians | Ranidae | Prohibited |
| Sichuan frog (Rana shuchinae) | Amphibians | Ranidae | Prohibited |
| Tago frog (Rana tagoi) | Amphibians | Ranidae | Prohibited |
| Common frog (Rana temporaria) | Amphibians | Ranidae | Prohibited |
| Chinese rock frog (Rana tenggerensis) | Amphibians | Ranidae | Prohibited |
| Terentjev's frog (Rana terentievi) | Amphibians | Ranidae | Prohibited |
| Tiantai frog (Rana tientaiensis) | Amphibians | Ranidae | Prohibited |
| Tsushima Brown frog (Rana tsushimensis) | Amphibians | Ranidae | Prohibited |
| Zhangcun frog (Rana zhengi) | Amphibians | Ranidae | Prohibited |
| Zhenhai brown frog (Rana zhenhaiensis) | Amphibians | Ranidae | Prohibited |
| American bullfrog (Rana [Lithobates] catesbeiana) | Amphibians | Ranidae | Prohibited |
| Northern green frog (Rana [Lithobates] clamitans) | Amphibians | Ranidae | Regulated |
| Siberian salamander (Ranodon sibiricus) | Amphibians | Hynobiidae | Prohibited |
| Red piranha (Rooseveltiella nattereri) | Fish | Characidae | Prohibited |
| Dybowski's salamander (Salamandrella keyserlingii) | Amphibians | Hynobiidae | Prohibited |
| Spectacled salamander (Salamandrina terdigitata) | Amphibians | Salamandridae | Prohibited |
| Atlantic salmon (Salmo salar) | Fish | Salmonidae | Regulated |
| Black Chin tilapia (Sarotherodon melanotheron) | Fish | Cichlidae | Regulated |
| Couchis Spadefoot toad (Scaphiopus couchii) | Amphibians | Pelobatidae | Prohibited |
| Eastern spadefoot toad (Scaphiopus holbrookii) | Amphibians | Pelobatidae | Prohibited |
| Hurter's Spadefoot toad (Scaphiopus hurterii) | Amphibians | Pelobatidae | Prohibited |
| Rudd (Scardinius erythropthalmus) | Fish | Cyprinidae | Prohibited |
| Black piranha (Serrasalmus rhombeus) | Fish | Characidae | Prohibited |
| Tropical Clawed frog (Silurana tropicalis) | Amphibians | Pipidae | Prohibited |