Ansonia leptopus
It is known from a few lowland localities in Borneo ( including Brunei ) , Sumatra ( Indonesia ) , and Peninsular Malaysia; it is reported as common in lowland Malaysian Borneo . 
<triplet> Borneo <subj> Brunei <obj> country <triplet> Brunei <subj> Borneo <obj> located on terrain feature <triplet> Sumatra <subj> Indonesia <obj> country <triplet> Malaysian Borneo <subj> Borneo <obj> located on terrain feature