Three new species of the subfamily Opisthocosmiinae from China (Dermaptera, Forficulidae), with new synonymies and combinations Author Sun, Meiling Author Li, Kai Author Liu, Xianwei text Zootaxa 2016 4109 3 359 371 journal article 39121 10.11646/zootaxa.4109.3.6 b850186c-256a-4292-b943-e58d2c578c62 1175-5326 266075 2C54621D-7DEC-4492-A41C-96036D85F566 Timomenus aeris ( Shiraki, 1906 ) Apterygida aeris Shiraki, 1906 : 9 . Tinomenus aeris Burr, 1911 : 93 . Timomenus taboensis Shiraki, 1928 : 23 (synonymized by Brindle, 1969: 245). Timomenus iteratus Steinmann, 1982 : 370 (Syn. nov.) Timomenus morsus Steinmann, 1982 : 373 (Syn. nov.) Measurements. Total body: ♀ 14.0; forceps: ♀ 5.0. Material. 4♀♀, Taiwan , China , 1935. V.27 , collected by Ouchi; 1♀, Mushan, Taiwan , China , 1935. VII.6 , collected by Ouchi; 1♀, Longhu Mountain, Long’an, Guangxi, China , 1999. VIII.29‒IX.1 , collected by Liu Xian- Wei et al .. Distribution. China (Zhejiang, Hunan, Fujian, Hainan, Taiwan , Guangxi), Vietnam , Indonesia . Discussion. In Dermaptera , many species show great variation in the forceps of male. Timomenus morsus Steinmann, 1982 refers to the lighter form of this species, in which the head and pronotum are yellowish. Timomenus iteratus Steinmann, 1982 refers to the f. macrolabia of this species.