Xenophidion acanthognathus
It is found in Sabah and Sarawak on the island of Borneo , Malaysia . 
<triplet> Sabah <subj> Malaysia <obj> country <triplet> Sarawak <subj> Malaysia <obj> country <triplet> Borneo <subj> Malaysia <obj> country <triplet> Malaysia <subj> Sabah <obj> contains administrative territorial entity <subj> Sarawak <obj> contains administrative territorial entity