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 |
|---|---|---|---|
| Sichuan frog (Rana shuchinae) | Amphibians | Ranidae | Prohibited |
| Far Eastern frog (Rana chensinensis) | Amphibians | Ranidae | Prohibited |
| Central Asiatic frog (Rana asiatica) | Amphibians | Ranidae | Prohibited |
| Eritrea pond frog (Pelophylax demarche) | Amphibians | Ranidae | Prohibited |
| Terentjev's frog (Rana terentievi) | Amphibians | Ranidae | Prohibited |
| Dybovsky's frog (Rana dybowskii) | Amphibians | Ranidae | Prohibited |
| Agile frog (Rana dalmatina) | Amphibians | Ranidae | Prohibited |
| Epirus water frog (Rana epeirotica) | Amphibians | Ranidae | Prohibited |
| Chinese rock frog (Rana tenggerensis) | Amphibians | Ranidae | Prohibited |
| Montane Brown frog (Rana ornativentris) | Amphibians | Ranidae | Prohibited |
| Common frog (Rana temporaria) | Amphibians | Ranidae | Prohibited |
| Futsing Hsien frog (Rana fukienensis) | Amphibians | Ranidae | Prohibited |
| Edible frog (Rana esculenta) | Amphibians | Ranidae | Prohibited |
| Ezo Brown frog (Rana pirica) | Amphibians | Ranidae | Prohibited |
| Huanren frog (Rana huanrenensis) | Amphibians | Ranidae | Prohibited |
| Graf's hybrid frog (Pelophylax kl. grafi) | Amphibians | Ranidae | Prohibited |
| Italian Hybrid frog (Rana hispanica) | Amphibians | Ranidae | Prohibited |
| Graecian frog (Rana graeca) | Amphibians | Ranidae | Prohibited |
| Iberian frog (Rana iberica) | Amphibians | Ranidae | Prohibited |
| Hubei frog (Rana hubeiensis) | Amphibians | Ranidae | Prohibited |
| Italian Stream frog (Rana italica) | Amphibians | Ranidae | Prohibited |
| Italian Agile frog (Rana latastei) | Amphibians | Ranidae | Prohibited |
| Kokarit frog (Rana lateralis) | Amphibians | Ranidae | Prohibited |
| Varnish clam (Nuttallia obscurata) | Molluscs | Psammobiidae | Regulated |
| Gulf Coast Waterdog (Necturus beyeri) | Amphibians | Proteidae | Prohibited |