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 ORTHOPROSOPA Macquart ORTHOPROSOPA Macquart 1850 : 447 . Type-species: nigra Macquart, 1850 , [= griseus Walker, 1835 ], original designation.