Search for aquatic invasive species

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
Strauch's Spotted newt (Neurergus strauchii strauchii) Amphibians Salamandridae Prohibited
Stream Brown frog (Rana sakuraii) Amphibians Ranidae Prohibited
Striped newt (Notophthalmus perstriatus) Amphibians Salamandridae Prohibited
Suweon Tree frog (Hyla suweonensis) Amphibians Hylidae Prohibited
Tago frog (Rana tagoi) Amphibians Ranidae Prohibited
Taibai Stream salamander (Batrachuperus taibaiensis) Amphibians Hynobiidae Prohibited
Tam Dao Warty newt (Paramesotriton deloustali) Amphibians Salamandridae Prohibited
Tarahumara salamander (Ambystoma rosaceum) Amphibians Ambystomatidae Prohibited
Terentjev's frog (Rana terentievi) Amphibians Ranidae Prohibited
Three-toed Amphiuma (Amphiuma tridactylum) Amphibians Amphiumidae Prohibited
Tiantai frog (Rana tientaiensis) Amphibians Ranidae Prohibited
Tokyo Daruma pond frog (Rana porosa) Amphibians Ranidae Prohibited
Tropical Clawed frog (Silurana tropicalis) Amphibians Pipidae Prohibited
Tsinpa salamander (Pseudohynobius tsinpaensis) Amphibians Hynobiidae Prohibited
Tsushima Brown frog (Rana tsushimensis) Amphibians Ranidae Prohibited
Varaldi's Spadefoot toad (Pelobates varaldii) Amphibians Pelobatidae Prohibited
Western Chinese Mountain salamander (Batrachuperus pinchonii) Amphibians Hynobiidae Prohibited
Western Spadefoot toad (Spea hammondii) Amphibians Pelobatidae Prohibited
Western Spadefoot toad (Pelobates cultripes) Amphibians Pelobatidae Prohibited
Wood frog (Rana nigrolineata) Amphibians Ranidae Prohibited
Wrinkled frog (Rana rugosa) Amphibians Ranidae Prohibited
Wushan salamander (Liua shihi) Amphibians Hynobiidae Prohibited
Yellow-spotted salamander (Pseudohynobius flavomaculatus) Amphibians Hynobiidae Prohibited
Zhangcun frog (Rana zhengi) Amphibians Ranidae Prohibited
Zhaoping Treefrog (Hyla zhaopingensis) Amphibians Hylidae Prohibited