California Tree Frog

Pseudacris cadaverina

Reptiles & AmphibiansIn the app

At 3-5 centimeters long, this small frog has slate grey coloration to blend well into its rocky surroundings. Its skin is bumpy and it has irregular dark grey blotching a…

California Tree Frog illustration

How to identify

At 3-5 centimeters long, this small frog has slate grey coloration to blend well into its rocky surroundings. Its skin is bumpy and it has irregular dark grey blotching all over for camouflage. Back toes are webbed, and all toe pads are pronounced. Abdomen and undersides of legs are yellow.

Range

Coastal southern California and northern Baja peninsula.

Habitat

Found in rocky habitats alongside streams. Occasionally found in upland areas far from water source during fall and winter.

Variations

Can have tan or greenish hues to its skin tone.

Similar species

Most closely resembles the Canyon tree frog (*Hyla arenicolor*), which is found further east and throughout Mexico, and is often more green in color. Shares its range with the Baja California tree frog (*Pseudacris hypochondriaca*), but this species has more color and pattern variation than the California tree frog.

Name and etymology

Cadaverina: Latin for appearing like (-ina) a corpse (cadaver), referencing its pale coloration.

At a glance

Range

Coastal southern California and northern Baja peninsula.

Habitat

Found in rocky habitats alongside streams. Occasionally found in upland areas far from water source during fall and winter.

Guide

Reptiles and Amphibians of North America

Range map

Range map for California Tree Frog

Approximate range. © Mapbox © OpenStreetMap

Sources & further reading