Additions to the genus Hemacroneuria Enderlein (Plecoptera: Perlidae) from China Author Li, Weihai Author Mo, Raorao Author Murányi, Dávid text Zootaxa 2019 2019-08-08 4652 2 349 358 journal article 26051 10.11646/zootaxa.4652.2.7 f64fbcda-5e9b-46c5-bf53-04f547138326 1175-5326 3363846 A9D8E6BE-66FE-4889-8D77-CB65F3A51541 Key to the species of Hemacroneuria 1. Head and pronotum entirely dark; male tergum 10 lacking sensilla basiconica; female subgenital plate without or only with small posterior notch; known from Vietnam and Fujian Province , China .................................. H. violacea - At least head with pale markings. Male tergum 10 bears sensilla basiconica, female subgenital plate notched............. 2 2. Occiput dark; female subgenital plate with shallow notch, male unknown; known from Sichuan Province , China .............................................................................................. Hemacroneura sp. Si - Occiput always pale, at least laterally; known from China and Vietnam ........................................... 3 3. Male tergum 10 with well separated rounded patches of sensilla basiconica; paraproct tips wide; female unknown; known from Sichuan Province , China ...................................................................... H. spatulata - Male tergum 10 without separated sensilla basiconica in different arrangement, paraproct pointed.......................4 4. Head with small dark mark between ocelli; male tergum 10 with anteromedial membranous field; female subgenital plate with wide but shallow notch; known from Vietnam ....................................................... H. malickyi - Head with extended interocellar mark; male tergum 10 without medial membranous area or area extending from anterior to posterior edge of tergum................................................................................ 5 5. Male tergum 10 lacking medial membranous field; hammer small and oval; female unknown; known from Zhejiang Province , China ......................................................................................... H. ovalis - Male tergum 10 divided by medial membranous area; hammer not oval shaped.................................... 6 6. Male paraproct outcurved at apex; hammer large; female subgenital plate deeply notched; known from Sichuan Province ............................................................................................... H. elongata - Male paraproct not outcurved, hammer smaller, female subgenital plate with small posterior notch; known from Vietnam ............................................................................................. H. marginalis