Leopard Frog

Scientific name: Rana pipiens complex
Common name: Leopard Frog
Size: 2-4.25 in (5-11.1 cm)
INTRODUCED: Native to majority of the U.S.
Distinguishing characters: A moderate species with well defined dorsolateral folds; white below; brown, grey, olive or green color on dorsum with oval or round dark spots; whitish border above

upper jaw.

Juveniles: Less pronounced dorsal spotting.

Dimorphism: Male has enlarged thumbs during breeding season.

Additional notes: Known from Santa Ana River (Prado Basin), uncommon or rare elsewhere in study area.

Photos by Brad Shaffer

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