A conspectus of New Zealand flower flies (Diptera: Syrphidae) with the description of a new genus and species Author Thompson, Christian text Zootaxa 2008 1716 1 20 journal article 10.5281/zenodo.181009 c70896b6-ffba-4d44-95b9-62d9a262c2ab 1175-5326 181009 GENUS HELOPHILUS Meigen HELOPHILUS Meigen, 1822 : 368 . Type-species: Musca pendula Linnaeus, 1758 , by designation of Curtis, 1832 : pl. 429.