(1) The following amphibians are classified as prohibited species:
(a) African clawed frog - Xenopus laevis; and
(b) North American bullfrog - Rana catesbeiana.
(2) The following crustaceans are classified as prohibited species:
(a) Rusty crayfish - Orconectes rusticus.
(3) The following fish are classified as prohibited species:
(a) Bighead carp - Hypophthalmichthys nobilis;
(b) Black carp - Mylopharyngodon piceus;
(c) Grass carp - Ctenopharyngodon idella;
(d) Silver carp - Hypophthalmichthys molitrix;
(e) Snakehead fish - genera Channa and Parachanna (29 species) ;
(f) Zander (European pikeperch) - Sander lucioperca; and
(g) Walking catfish - Clarias batrachus.
(4) The following mammals are classified as prohibited species:
(a) Nutria - Myocastor coypus;
(b) Short-tailed opossum - Monodelphis domestica;
(c) Virginia opossum - Didelphis virginiana;
(d) Brush-tailed possum - Trichosurus vulpecula;
(e) Southern flying squirrel - Glaucomys volans; and
(f) Primates in the family Cebidae.
(5) The following mollusks are classified as prohibited species:
(a) New Zealand mudsnail - Potamopyrgus antipodarum; and
(b) Zebra mussel - Dreissena polymorpha.
(6) The following reptiles are classified as prohibited:
(a) Boomslang - Dispholidus typus;
(b) Burrowing asps (all species in family Atractaspidae) ;
(c) Coral snakes (all species in family Elapidae) ;
(d) Cobras (all species in family Elapidae) ;
(e) Kraits (all species in family Elapidae) ;
(f) Mambas (all species in family Elapidae) ; and
(g) Pit vipers and true vipers (all species in family Viperidae except species indigenous to Montana) .