Genus
Rana (Pond frogs)
Rana boylii. Photo: (c) Don Loarie, some rights reserved (CC BY)
Rana is a genus of frogs commonly known as the Holarctic true frogs, pond frogs or brown frogs. Members of this genus are found through much of Eurasia, North America, Central America, and the northern half of South America. Many other genera were formerly included here. These true frogs are usually largish species characterized by their slim waists and wrinkled skin; many have thin ridges running along their backs, but they generally lack “warts” as in…
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