Taxonomy of Micronectidae (Heteroptera: Nepomorpha) from Vietnam, with descriptions of 11 new species Author Ha, Tuyet Ngan 568A022B-D36D-4147-8B0D-FB35B2A4D197 Faculty of Biology, VNU University of Science, Vietnam National University, Hanoi, 334 Nguyen Trai, Thanh Xuan, Hanoi, Vietnam. hatuyetngan95@gmail.com Author Tran, Anh Duc 3CB36F17-D917-4600-B888-C33B1C04259F Faculty of Biology, VNU University of Science, Vietnam National University, Hanoi, 334 Nguyen Trai, Thanh Xuan, Hanoi, Vietnam. tran.anhduc@hus.edu.vn text European Journal of Taxonomy 2021 2021-06-24 756 1 82 http://dx.doi.org/10.5852/ejt.2021.756.1407 journal article 5963 10.5852/ejt.2021.756.1407 73c0dde0-1a03-4fe2-8d13-05cd614ff3b1 2118-9773 5033010 4A60FB62-20D7-4DC9-A4EA-BCE633730111 Subgenus Ctenonecta Wróblewski, 1962 Ctenonecta Wróblewski, 1962: 178 ( type species: Micronecta jaczewskii Wróblewski, 1962 , by monotypy). Diagnosis Males: palar claw subovate, with deep lateral incision; middle tibia with combs of 25 or 29 short and thick, erect spines besides 10–11 longer setae; prestrigilar flap on segment V rounded, indistinct; strigil present; median lobe of sternite VII short, not extending beyond tergite VII, with two long setae; free lobe of tergite VIII sub-rectangular, posterior margin slightly concave, both angles obtuse; left paramere simple, styliform; right paramere strongly constricted apically (adapted from Wróblewski 1962 ). Remarks This subgenus is monotypic.