Nyctimystes bivocalis

Nyctimystes bivocalis is a frog from Papua New Guinea. It lives in the Cloudy Mountains and part of the Owen Stanley Mountains in Milne Bay Province.
The adult male frog is 38.5 to 49.2 mm long from nose to rear end and gray-brown in color and the adult female is 42.2 to 55.7 mm long and orange-brown in color.
The name "bivocalis" or "double-voice" comes from the frog's voice. It calls out with two tones.