Abstract
Indocnemismarijanmatoki sp. n. (holotype ♂, 12°07'10.0"N, 108°5'51.0"E, 1503 m a.s.l., Hon Ba Nature Reserve, Nha Trang city, Khanh Hoa Province, central Vietnam) is described based on both sexes. The morphological variation of Indocnemisorang (Förster in Laidlaw, 1907) is discussed and its distribution in Vietnam updated.