TY - JOUR A1 - Huo, Ke-Ke A1 - Zhao, Le A1 - Mengual, Ximo A1 - Li, Gang A1 - Liu, Xin A1 - Zhao, Lian-Jun A1 - Chen, Zhen-Ning T1 - Biema Huo & Zhao gen. nov., a new flower fly genus (Diptera, Syrphidae) from China T2 - European journal of taxonomy N2 - A new flower fly genus (Diptera, Syrphidae), Biema Huo & Zhao gen. nov. from China is described based on two new species: Biema wanglangensis Huo & Zhao gen. et sp. nov. (designated as type-species) and Biema qilianensis Huo & Liu gen. et sp. nov. The new genus can easily be distinguished by the following morphological features: head, mesonotum and scutellum black; postpronotum without pile; metasternum not reduced, posterior margin shallowly concave; katepisternum only with ventral pile patches; alula narrow, as wide as basal width of cell c; male postabdomen conspicuously more swollen than other segments, surstylus and postgonite complex, phallus unsegmented. The results of our Bayesian inference and Maximum Likelihood analysis based on sequences of the Cytochrome c oxidase subunit I (COI) gene, as well as the species delimitation tests, support the separation of Biema Huo & Zhao gen. nov. from its related taxa. Additionally, an identification key to the genera of the tribes Bacchini and Melanostomini occurring in China is provided. T3 - European journal of taxonomy : EJT - 852:98-116 KW - Syrphinae KW - Melanostomini KW - Bacchini KW - new genus KW - new species Y1 - 2022 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/68867 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-688671 SN - 2118-9773 VL - 2022 IS - 852 SP - 98 EP - 116 PB - Muséum National d'Histoire Naturelle CY - Paris ER -