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Litoria sibilus

Kangaroo Island Tree Frog

Conservation Status

EPBC:

Least Concern

IUCN:

Not Evaluated

Calling Period

Possible
Yes
Peak
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Description

A medium-sized species of frog reaching up to 4.3 cm in body length. It has a silvery-grey to copper back, with a wide, darker bifurcated stripe along the middle that starts between the eyes. There is a black or dark brown stripe from the tip of the snout to past the arm. There is often a white stripe from below the eye to the end of the upper lip. The belly is white, and the male often has a darker throat. The pupil is horizontal, and the iris is gold. The backs of the thighs are typically orange-pink and patterned with dark spots or blotches. The groin region is usually plain and unpatterned. Fingers are unwebbed and toes are moderate-extensively webbed, both with discs wider than the digits.

Breeding Biology

Breeding biology poorly known but presumably the eggs are laid in clusters that stick to vegetation under the surface of the water in temporary or permanent ponds, dams, and stream pools. Has been recorded calling between January–November, with a peak between March–May.

Similar Species

Litoria sibilus is similar in appearance to Litoria ewingii and Litoria calliscelis but can be identified based on distribution.

Images

Photo: Mark Sanders

Photo: Mark Sanders

Calls

By: Peter Hastwell

By: Peter Hastwell

Distribution

Restricted to Kangaroo Island, South Australia.

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