Aquatic invasive species (AIS) pose an ongoing threat to Washington's environment and economy. Find out which species are considered invasive in Washington. Common or scientific name Species category - All -AmphibiansCrustaceansFishMammalsMolluscsReptiles Species family - Any -AlpheidaeAmbystomatidaeAmiidaeAmphiumidaeAnguidaeAnthuridaeAscaphidaeBoidaeBotryllidaeBufonidaeCallianassidaeCambaridaeCercopagidaeChannidaeCharacidaeCheloniidaeChelydridaeCichlidaeCionidaeClariidaeClupeidaeColubridaeCryptobranchidaeCyprinidaeDermochelyidaeDicamptodontidaeDidemnidaeDiogenidaeDreissenidaeEmydidaeEscocidaeGastropodaGobiidaeGrapsidaeHylidaeHynobiidaeIguanidaeinvasive species family itemLepisosteidaeLeptostracaMelitidaeMolgulidaeMyocastoridaePanuliridaeParastacidaePelobatidaePipidaePlethodontidaePoecilidaePorcellanidaePortunidaeProteidaePsammobiidaeRanidaeRhyacotritonidaeSalamandridaeSalmonidaeScincidaeSirenidaeSpheromatidaeStyelidaeTetraclitidaeTrionychidaeViperidae Classification - Any -ProhibitedRegulatedUnlisted Select any filter and click on Search species to see results