Restricted Fishes of Washington
(i) Family Amiidae: Bowfin, grinnel, or mudfish, Amia calva.
(ii) Family Channidae: China fish, snakeheads: All members of the genus Channa.
(iii) Family Characidae: Piranha: All members of the genera Pygocentrus, Rooseveltia, and Serrasalmus.
(iv) Family Clariidae: Walking catfish: All members of the family.
(v) Family Cyprinidae:
a- Fathead minnow, Pimephales promelas.
b- Grass carp (in the diploid form), Ctenopharyngodon idella.
c- Ide, silver orfe or golden orfe, Leuciscus idus.
d- Rudd, Scardinius erythropthalmus.
(vi) Family Gobiidae: Round goby, Neogobius melanostomus.
(viii) Family Lepiosteidae: Gar-pikes: All members of the family.