California Red-legged Frog

Rana draytonii

Reptiles & AmphibiansIn the app

Ranges in size from 1.7-5.5 inches in body length. Usually colored some shade of greenish or reddish brown on the back, with lighter sides and a pale underbelly. Addition…

California Red-legged Frog illustration

How to identify

Ranges in size from 1.7-5.5 inches in body length. Usually colored some shade of greenish or reddish brown on the back, with lighter sides and a pale underbelly. Additional markings include dark grey spots on the back, and bands on the rear legs. The spots are more prominent in juveniles. Dorsolateral skin folds running from behind each eye to the hip are distinctive of this species.

Range

Throughout coastal California into northern Baja peninsula. Also found along the western foothills of the Sierra Nevada mountain range.

Habitat

Diurnal species that prefers dense vegetation surrounding lakes, ponds, irrigation ditches, or slow-moving streams.

Variations

Primary coloration varies from dark red to light green with brown undertones.

Similar species

Most similar in appearance to the northern red-legged frog (*Rana aurora*), but has less pronounced red coloration on its sides, and these species do not share a range. Also similar to the Southern Mountain yellow-legged frog (*Rana muscosa*), which has a more distinctive mottled pattern. The California red-legged frog could potentially be confused with a small American bullfrog (*Lithobates catesbeianus*) as their range does overlap.

Name and etymology

Draytonii: Honoring Joseph Drayton.

More illustrations

California Red-legged Frog — Underside

Underside

At a glance

Range

Throughout coastal California into northern Baja peninsula. Also found along the western foothills of the Sierra Nevada mount…

Habitat

Diurnal species that prefers dense vegetation surrounding lakes, ponds, irrigation ditches, or slow-moving streams.

Guide

Reptiles and Amphibians of North America

Range map

Range map for California Red-legged Frog

Approximate range. © Mapbox © OpenStreetMap

Sources & further reading