A new apterous genus of Carventinae from China (Hemiptera: Heteroptera Aradidae) Author Shi, Kai College of Agriculture, Inner Mongolia University for Nationalities, Huolihe West Street 536, Tongliao 028043, Inner Mongolia, China. Author Bai, Xiaoshuan Institute of Life Science and Technology, Inner Mongolia Normal University, Zhaowuda Road 81, Hohhot 010022, Inner Mongolia, China. Author Heiss, Ernst Tiroler Landesmuseum, Josef-Schraffl-Strasse 2 a, A- 6020 Innsbruck, Austria. Author Cai, Wanzhi Department of Entomology, China Agricultural University, Yuanmingyuan West Road, Beijing 100193, China. text Zootaxa 2020 2020-07-28 4820 2 385 390 journal article 8930 10.11646/zootaxa.4820.2.12 033bd93a-75a8-4dda-8a42-0f7f551f099b 1175-5326 4397579 61AD6E51-E350-46A3-AFED-9011D55EC542 Key to the genera of the subfamily Carventinae from Hainan Province , China 1. Macropterous........................................................................................ 2 - Apterous............................................................................................ 3 2. Genae not protruding beyond clypeus; membrane without veins................ Lissonotocoris Usinger & Matsuda, 1959 - Genae protruding beyond clypeus; membrane with distinct veins............ .................... Carventus Stål,1865 3. Spiracles II lateral and visible from above........................................... Caiaptera Bai & Heiss, 2011 - Spiracles II ventral.................................................................................... 4 4. Meso- and metanota fused to mtg I+II at middle, with a median longitudinal smooth ridge, flattened from anterior margin of mesonotum to anterior margin of tergal plate.............................. Notoplocaptera Usinger & Matsuda, 1959 - Metanotum separated from mtg I and II by thin transverse suture............................................... 5 5. Spiracles III lateral and visible from above................................... Paralibiocoris Bai, Heiss & Cai, 2018 - Spiracles III ventral or sublateral......................................................................... 6 6. Spiracles II to IV ventral, V to VII lateral and visible from above................... Crassocori s Bai, Heiss & Cai, 2007 - Spiracles II ventral, III to IV sublateral, IV at most faintly visible from above, V to VII lateral and visible from above. ..... 7 7. Pro-, meso- and metasterna fused medially, with distinct fusion suture between each other.................................................................................................. Rotundocoris Bai, Heiss & Cai, 2019 - Pro-, meso- and metasterna fused medially, without a fusion suture between each other............ Oblongocoris gen. n.