A revision of the genus Nyctimenius Gressitt, 1951 (Coleoptera: Cerambycidae: Lamiinae), with description of a new species Author Huang, Guiqiang Author Liu, Zhiping Author Chen, Li text Zootaxa 2014 3860 5 435 448 journal article 10.11646/zootaxa.3860.5.3 b73c9db2-c1b0-4e26-b8f8-7183e5506daa 1175-5326 250977 D4179C54-5EDC-43E1-BAFD-B302D7150E8C Key to the species of Nyctimenius Gressitt 1 Gena covered with yellow or yellowish brown pubescence, pronotum with yellow longitudinal vittae................... 2 - Gena covered with white or grayish white pubescence, pronotum with white or grayish white longitudinal vittae.......... 4 2 Pronotum with two broad yellow longitudinal vittae at sides; elytra with two broad yellow longitudinal vittae at sides of the disc; antennomeres IX–X white; legs black brown........................................ N. mamutensis Hayashi - Pronotum with three yellow longitudinal vittae.............................................................. 3 3 Scutellum densely covered with white pubescence, elytra with white pubescence along suture to apex, mesepimeron, mesaepisternum and metaepisternum covered with dense, yellow pubescence............. N. ochraceovittatus Aurivillius - Scutellum densely covered with yellowish brown pubescence, elytra with yellowish brown pubescence along suture to apex, mesepimeron, mesanepisternum and metanepisternum covered with dense yellowish brown pubescence.................................................................................................. N. sabahensis Hayashi 4 Femora red or reddish.................................................................................. 5 - Femora not red or reddish............................................................................... 6 5 Antennomeres IX–X white; abdomen with discrete and elongate spots at sides............... N. palawanicus Aurivillius - Antennomeres IX–X white, or VIII–X white; abdomen without discrete and elongate spots at sides...... N. tristis Fabricius 6 Antennomeres VIII–IX white; vertex unpunctured......................................... N. subsericeus Pascoe - Antennomeres IX–X white or pale yellow; vertex punctured.................................................... 7 7 Antennomeres VIII–X pale yellow; femora, base of tibiae and tarsal segment V yellowish brown; vertex, pronotum and elytra moderately covered with dense and coarse punctures......................................... N. chiangi , sp. nov. - Antennomeres IX, X and base of XI white or yellow; legs gray; vertex, pronotum and elytral base sparsely covered with fine punctures......................................................................... N. varicornis Fabricius