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 |
|---|---|---|---|
| Tsushima Brown frog (Rana tsushimensis) | Amphibians | Ranidae | Prohibited |
| Perezs frog (Rana perezi) | Amphibians | Ranidae | Prohibited |
| Zhenhai brown frog (Rana zhenhaiensis) | Amphibians | Ranidae | Prohibited |
| Zhangcun frog (Rana zhengi) | Amphibians | Ranidae | Prohibited |
| Lined leopard frog (Rana plancyi) | Amphibians | Ranidae | Prohibited |
| Northern green frog (Rana [Lithobates] clamitans) | Amphibians | Ranidae | Regulated |
| American bullfrog (Rana [Lithobates] catesbeiana) | Amphibians | Ranidae | Prohibited |
| Wrinkled frog (Rana rugosa) | Amphibians | Ranidae | Prohibited |
| Levant Water frog (Rana bedriagae) | Amphibians | Ranidae | Prohibited |
| Tokyo Daruma pond frog (Rana porosa) | Amphibians | Ranidae | Prohibited |
| Moor frog (Rana arvalis) | Amphibians | Ranidae | Prohibited |
| Imienpo Station Frog (Glandirana emeljanovi) | Amphibians | Ranidae | Prohibited |
| Italian green frog (Rana bergeri) | Amphibians | Ranidae | Prohibited |
| Marsh frog (Rana ridibunda) | Amphibians | Ranidae | Prohibited |
| Chaochiao brown frog (Rana chaochiaoensis) | Amphibians | Ranidae | Prohibited |
| Tiantai frog (Rana tientaiensis) | Amphibians | Ranidae | Prohibited |
| Karpathos Water frog (Rana cerigensis) | Amphibians | Ranidae | Prohibited |
| Sahara frog (Rana saharica) | Amphibians | Ranidae | 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 |