Nyctimantis rugiceps (Brown-eyed Treefrog)
Nyctimantis rugiceps Boulenger, 1882
It is a large brown frog with dark brown flanks, digits and venter, and yellow blotches on the groin, thighs and base of the arms. It has a broad head, large black eyes and expanded discs on the digits. Other Amazonian tree frogs of comparable size lack a dark brown iris and dark brown flanks with…
