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 Limnophora albifrons Rondani, 1871 ORIGINAL DESCRIPTION: 1871a: 325. TYPE LOCALITY: “ in Pedemontio [ Piedmont ( Italy )]” . TYPE MATERIAL: not found in this study. CURRENT STATUS: junior synonym of Helina protuberans ( Zetterstedt, 1845 ) ( Pont 1986b: 147 , Gorodkov et al. 1995: 13 ). REMARKS: Rondani (1871a: 325) described Limnophora albifrons from some males: “ Mascula aliqua tantum legi [I collected some males only]”, received from L. Bellardi. Hennig (1961: 227) listed two syntypes in the MRSN, which we did not locate in this study.