FAMILY SYRPHIDAE Author Montoya, Augusto L. text Zootaxa 2016 4122 1 457 537 journal article 10.11646/zootaxa.4122.1.39 9da11240-9dca-4e34-bf1a-0d080fd89ef9 1175-5326 259323 F95F1B6A-A1BB-46EE-95E3-0B8C5B16ADA0 Genus Trichopsomyia Williston Trichopsomyia Williston, 1888 :259 . Type species, polita Williston ( Hull, 1949b: 330 ) . Refs.: Fluke, 1937 (key); Thompson, 1972a :99 (desc.); Thompson, 1981 :116 (desc. and syn.; Thompson, 1999a :332 (key). Halictomyia Shannon, 1927 :13 . Type species, boliviensis Shannon (orig. des.). Parapenium Collin, 1952 :85 . Type species, Pipiza carbonaria Meigen (orig. des.).