Rana aurora Baird & Girard
Western bull frog; red-legged frog. (Ranidae). U.S.A. and Canada. Cultivated in Pacific coast states of U.S.A. Generally grows to 6–12 or 13 cm in length.
Rana boylei Baird
Yellow-legged frog. (Ranidae). U.S.A. Cultivated in California and Oregon states. Grows to 6–9 cm in length.
Rana catesbeiana Shaw
Bull frog. (Ranidae). U.S.A., Canada and Mexico. Cultivated in U.S.A. Largest North American species of the genus. Maximum length: 20 cm. In stocking ponds with breeders, sexes should be nearly equal in number, as one male usually pairs with one female during a season. Growth rate varies with climatic conditions.
Rana clamitans Latreille
Green frog. (Ranidae). Eastern U.S.A.; introduced into Canada. Cultivated in some states of U.S.A. Grows to 9–10 cm length.
Rana grylio Stejneger
Southern frog. (Ranidae). U.S.A. Cultivated in Florida and other southern states of U.S.A. Grows to 13–15 cm length.
Rana hexadactyla Lesson
Indian green frog. (Ranidae). India. Experimental cultivation in Indian farms. Bred by administration of pituitary hormone. Frog-cum-fish culture, with this species, indicated as a result of experimentation. West Bengal race of the species reported to be phytophagous and southern race, carnivorous.
Rana palustris Le Conte
Pickerel frog. (Ranidae). U.S.A. and Canada. Cultivated in central and northern states of U.S.A. Grows to 8–9 cm length.
Rana pipiens Schreber
Leopard frog. (Ranidae). U.S.A., Canada and Mexico. Cultivated in eastern states of U.S.A. Grows to 9–10 cm length.
Rana tigrina Daudin
Indian frog. (Ranidae). India. Experimental cultivation in Indian farms. Successfully bred with pituitary hormone injection. Frog-cum-fish culture indicated using this species. Carnivorous. Semi-aquatic and migratory species.
