Cornufer boulengeri
It is endemic to New Britain Island in the Bismarck Archipelago , Papua New Guinea . 
<triplet> New Britain Island <subj> Bismarck Archipelago <obj> part of <subj> Papua New Guinea <obj> country <triplet> Bismarck Archipelago <subj> New Britain Island <obj> has part <subj> Papua New Guinea <obj> country