Hemigalus derbyanus (Gray, 1837) . Charlesworth's Mag. Nat. Hist., 1:579.
TYPE LOCALITY: Malaysia .
DISTRIBUTION: Sipora Isl., South Pagi Isl. (W. Sumatra); Borneo; Sumatra; Malaya; Thailand; peninsular Burma.
PROTECTED STATUS: CITES - Appendix II.
ISIS NUMBER: 5301412005017001001.