A Guide to the Amphibians
and Reptiles of California
California Frogs and Toads - World Range Maps
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These maps are an approximate illustration of the worldwide distribution of established native and non-native species of frogs that inhabit California. They are designed to give a general idea of where each frog might be found.
Frogs are expected to be found within the colored area in places where suitable habitat and conditions occur. In some cases, the current range may be fragmented or considerably diminished from the range illustrated here,
and some of these frogs have been extirpated from the state, so their maps show their historic range.
Click on the name link for pictures and information about frogs that are found in California. On the top left side of those pages you can find links to more pictures of the frogs from other areas besides California, if available.
Related frogs that do not occur in California are listed below the California snakes. If pictures are available for them their name will also have a blue link.
Orange: Historic range of Rana draytonii - California Red-legged Frog
(Now absent from most of southern California and the Sierra Nevada Mountains.) Purple: Introduced population
Eleutherodactylus coqui - Common Coquí
Bright Green: indicates some areas where this frog has been found and could be established Red: Native range in Puerto Rico