Catalog of the Diptera types described by Camillo Rondani Author Sforzi, Alessandra 0000-0001-6974-7741 alessandra.sforzi@libero.it Author Sommaggio, Daniele 0000-0001-6974-7741 alessandra.sforzi@libero.it text Zootaxa 2021 2021-06-17 4989 1 1 438 journal article 10.11646/zootaxa.4989.1.1 1175-5326 4980621 89C63841-3CF4-491D-8C73-BEF7DCB18FB5 Gonirhyncus dispar Rondani, 1856 ORIGINAL DESCRIPTION: 1856: 58. TYPE LOCALITY: “ in agri parmensis collibus [ Parmese hills ( Italy )]” . TYPE MATERIAL: 1 ♂ , syntype ( MZUF : Box 8): Haustellia Desv. Gonirhynchus Rnd. / dispar Rnd. , / 414; 2 ♀♀ , syntypes ( MZUF : Box 8): Haustellia Desv. Gonirhynchus [ sic !] Rnd. / dispar Rnd. occulta Wdn , / 414. CURRENT STATUS: junior synonym of Myopa occulta Wiedemann in Meigen, 1824 ( Chvála & Smith 1988: 264 , Rivosecchi & Scaramozzino 1995: 3 , Stuke 2017: 147 ). REMARKS: Rondani’s (1856: 58) key for the genus Gonirhynchus Rondani, 1856 lists Gonirhyncus dispar as its type species, but he did not provide a detailed description, number or sex of the specimens. He later ( Rondani 1857: 241 ) redescribed this nominal species in detail, providing specific characters for the male and female. Stuke (2017: 1147) reported one male and two females in the MZUF. We also found three syntypes in this study.