Chalcorana raniceps (Peters, 1871)

Species Introduction

Chalcorana raniceps is a species of relatively small frog.

Adult Size

Adult males measure 28–34 mm (1.1–1.3 in) in snout–vent length, while adult females measure 33–42 mm (1.3–1.7 in).

Dorsal Coloration

Most individuals are green in colour, and some have a brown back.

Head and Limb Features

They have a long, pointed snout, and adhesive disks on their finger and toe tips.

Ventral Thigh Coloration

The undersides of the thighs may be reddish.

Similar Species Comparison

This species resembles Chalcorana megalonesa, but is much smaller in size.

Tadpole Characteristics

Its tadpoles are easily noticeable, with dark markings and red gills against a light brown to yellow background; they are presumed to be poisonous.

Habitat Range

Chalcorana raniceps lives across a wide variety of lowland primary and secondary rainforest habitats.

Breeding Sites

It breeds in ponds, intermittent streams, and quiet side pools of streams.

Male Calling Behavior

Males call in small groups from twigs and vegetation that are 0.5–1.5 m above the ground.