Crotalus oreganus Holbrook, 1840

Crotalus oreganus abyssus Klauber, 1930

Crotalus oreganus caliginis Klauber, 1949

Crotalus oreganus cerberus (Coues, 1875)

Crotalus oreganus concolor Woodbury, 1929

Crotalus oreganus helleri Meek, 1905

Crotalus oreganus lutosus Klauber, 1930