A wingless species of the genus Hemithyrsocera Saussure (Blattodea: Ectobiidae) from China Author Zhang, Sainan School of Life Sciences, East China Normal University, Shanghai 200241, China. Author Liu, Xianwei Shanghai Entomological Museum, Chinese Academy of Sciences, Shanghai 200032, China Author Li, Kai School of Life Sciences, East China Normal University, Shanghai 200241, China. text Zoological Systematics 2019 2019-04-30 44 2 123 131 http://zoobank.org/31ca011d-0486-45e4-853b-8b888fc23715 journal article 4155 10.11865/zs.201907 f41f8119-ddaf-4071-9d37-6ddde2a47b17 2095-6827 4617756 31CA011D-0486-45E4-853B-8B888FC23715 Hemithyrsocera marginalis ( Hanitsch, 1933 ) ( Figs 12–13 ) Parasymploce marginalis Hanitsch, 1933: 310 . Hemithyrsocera marginalis (Hanitsch) : Roth, 1995: 988. Diagnosis. This species is similar to H. longiseta , but differs in the seventh tergite without lateral processes; the supraanal plate with distinct intercercal processes. Measurements (mm). Male, body length (including tegmina) 17.5–19.5; pronotum length × width 3.2–3.8 × 4.5–5.0; tegmina length 14.5–16.0. Female, unknown. Material examined. 1♂ , Bubeng , Xishuangbanna , Yunnan , elev. 600 m , 4–6 June 2009 , leg. Xianwei Liu et al .; 3♂ , Mengla , Yunnan , elev. 650 m , 18 April 1982 , leg. Yintao Jin & Jianyi Wu. Distribution. China ( Yunnan , Guangdong ), Thailand , Malaysia , Indonesia .