Taxonomic revision of the oriental species of Dicranopselaphus Guerin-Meneville (Coleoptera: Psephenidae: Eubriinae)

The genus Dicranopselaphus Guerin-Meneville (= Spineubria Nakane, syn. n.) from the Oriental region is revised. Twenty-seven species are recognized, of which twenty-one are described as new: D. bicolor, D. brevicornis, D. doiinthanonus, D. emasensis, D. fangensis, D. flavus, D. jaechi, D. jiangxiensis, D. malickyi, D. morimotoi, D. sichuanensis, D. nagaii, D. nantai, D. nepalensis, D. sabahensis, D. sakaii, D. sarawacensis, D. schneideri, D. similis, D. taiwanus, and D. yamasakii. The following combinations and synonyms are proposed: Grammeubria emmanueli Pie, 1918 and G. atra Pie, 1938 = D. emmanueli (Pie); Grammeubria javana Pie, 1916 = D. javanus (Pie); Ectopria multimaculata Pie, 1934 = D. multimaculatus (Pie); Spineubria reticulata Nakane, 1952 = D. reticulatus (Nakane); Grammeubria rufa Pie, 1916 and Spineubria yasumatsui Chujo & Sato, 1975 = D. rufus (Pie); and Grammeubria testaceicornis Pie, 1923 = D. testaceicornis (Pie). Lectotypes are designated for D. emmanueli, D. javanus, D. multimaculatus, D. rufus, and D. testaceicornis.