Merodon nigroalatus Vujić, Likov & Radenković sp. nov., male genitalia. A epandrium, lateral view; B posterior surstyle lobe, dorsal view; C hypandrium, lateral view. Abbreviations: al – anterior surstyle lobe, c – cercus, d – membrane connecting two lobes of posterior surstyle lobe, l – lingula, pl – posterior surstyle lobe. Two lobes of posterior surstyle lobe marked with arrows. Scale bar: 0.5 mm.

 
 
  Part of: Vujić A, Radenković S, Barkalov A, Kočiš Tubić N, Likov L, Tot T, Popov G, Prokhorov A, Gilasian E, Anjum S, Djan M, Kakar B, Andrić A (2023) Taxonomic revision of the Merodon tarsatus species group (Diptera, Syrphidae). Arthropod Systematics & Phylogeny 81: 201-256. https://doi.org/10.3897/asp.81.e93570