Search for aquatic invasive species

Aquatic invasive species pose an ongoing threat to Washington's environment and economy. Find out which species are considered invasive in Washington.

Species name Latin name Family Classification
Giant Tasmanian crayfish Astacopis gouldi Parastacidae Prohibited
Gippsland crayfish Euastacus kershawi Parastacidae Prohibited
Glenelg crayfish Euastacus bispinosis Parastacidae Prohibited
Lamington Spiny crayfish Euastacus sulcatus Parastacidae Prohibited
Murray crayfish Euastacus armatus Parastacidae Prohibited
Ringed crayfish Orconectes neglectus Cambaridae Prohibited
Rusty crayfish Orconectes rusticus Cambaridae Prohibited
Spiny crayfish Euastacus setosus Parastacidae Prohibited
Spiny crayfish Euastacus spinifer Parastacidae Prohibited
Spiny crayfish Euastacus valentulus Parastacidae Prohibited
Spiny crayfish Euastacus woriwuru Parastacidae Prohibited
Spiny crayfish Astacopis tricornus Parastacidae Prohibited
Virile crayfish Orconectes virilus Cambaridae Prohibited
Yarra crayfish Euastacus yarraensis Parastacidae Prohibited