Helina protuberans Helina protuberans is a fly from the family Muscidae. It is found in the Palearctic . References External links D'Assis Fonseca, E.C.M, 1968 Diptera Cyclorrhapha Calyptrata: Muscidae Handbooks for the Identification of British Insects pdf Category:Muscidae Category:Diptera of Europe Category:Insects described in 1845