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 |
|---|---|---|---|
| Pyrenean Brook salamander (Euproctus asper) | Amphibians | Salamandridae | Prohibited |
| Sierra newt (Taricha torosa) | Amphibians | Salamandridae | Prohibited |
| Lake Urmia newt (Neurergus crocatus) | Amphibians | Salamandridae | Prohibited |
| Bosca's newt (Triturus boscai) | Amphibians | Salamandridae | Prohibited |
| Luristan newt (Neurergus kaiseri) | Amphibians | Salamandridae | Prohibited |
| Italian Crested newt (Triturus carnifex) | Amphibians | Salamandridae | Prohibited |
| Kurdistan newt (Neurergus microspilotus) | Amphibians | Salamandridae | Prohibited |
| Great Crested newt (Triturus cristatus) | Amphibians | Salamandridae | Prohibited |
| Chioglossa lusitanica (Chioglossa lusitanica ) | Amphibians | Salamandridae | Prohibited |
| Strauch's Spotted newt (Neurergus strauchii strauchii) | Amphibians | Salamandridae | Prohibited |
| Danube Crested newt (Triturus dobrogicus) | Amphibians | Salamandridae | Prohibited |
| Black Spotted newt (Notophthalmus meridionalis) | Amphibians | Salamandridae | Prohibited |
| Palmate newt (Triturus helveticus helveticus) | Amphibians | Salamandridae | Prohibited |
| Striped newt (Notophthalmus perstriatus) | Amphibians | Salamandridae | Prohibited |
| Italian newt (Triturus italicus) | Amphibians | Salamandridae | Prohibited |
| Chevron-spotted Brown frog (Rana chevronta) | Amphibians | Ranidae | Prohibited |
| Stream Brown frog (Rana sakuraii) | Amphibians | Ranidae | Prohibited |
| Korean Golden frog (Rana chosenica) | Amphibians | Ranidae | Prohibited |
| Albanian Pool frog (Rana shqiperica) | Amphibians | Ranidae | Prohibited |
| Siberian frog (Rana altaica) | Amphibians | Ranidae | Prohibited |
| Tago frog (Rana tagoi) | Amphibians | Ranidae | Prohibited |
| Cretan Water frog (Rana cretensis) | Amphibians | Ranidae | Prohibited |
| Sichuan frog (Rana shuchinae) | Amphibians | Ranidae | Prohibited |
| Far Eastern frog (Rana chensinensis) | Amphibians | Ranidae | Prohibited |
| Central Asiatic frog (Rana asiatica) | Amphibians | Ranidae | Prohibited |