amphibian genus - any genus of amphibians

family Ranidae, Ranidae - a family nearly cosmopolitan in distribution: true frogs

Rana sylvatica, wood frog, wood-frog - wide-ranging light-brown frog of moist North American woodlands especially spruce

leopard frog, Rana pipiens, spring frog - common North American green or brownish frog having white-edged dark oval spots

bullfrog, Rana catesbeiana - largest North American frog; highly aquatic with a deep-pitched voice

green frog, Rana clamitans, spring frog - similar to bullfrog; found in or near marshes and ponds; of United States and Canada

cascades frog, Rana cascadae - mountain frog found near water; of United States northwest to California

goliath frog, Rana goliath - largest living frog; up to a foot and weighing up to 10 lbs; Africa

pickerel frog, Rana palustris - a meadow frog of eastern North America

Rana tarahumarae, tarahumara frog - Mexican frog found within a jump of two or water

grass frog, Rana temporaria - a common semiterrestrial European frog