Genus Morellia Robineau-Desvoidy
Morellia Robineau-Desvoidy, 1830:405 . Type species, agilis Robineau-Desvoidy (des. Townsend, 1916:8) = hortorum (Fallén) . Refs.: de Carvalho & Couri 2002a:42 (key to species); Carvalho et al., 2005:15 (cat.); Nihei & de Carvalho, 2009:13 –14.
Cyrtoneuropsis Townsend, 1931a:68 (preocc. Malloch, 1925). Type species, cyanea Macquart, sensu Townsend, (1931a) (orig. des.) = cyanea Townsend. Refs.: Pont et al. (2005).
Cyacyrtoneura Townsend, 1931c:479 . Type species, cyanea Townsend (orig. des.). Refs.: Pont et al., 2005.
Chaetopyrellia Townsend, 1932:106. Type species, Pyrellia ochrifacies Rondani (orig. des.) = violacea (Robineau-Desvoidy) .
Neopyrellia Enderlein, 1935:236 . Type species, Pyrellia violacea Robineau-Desvoidy (orig. des.).
Parapyrellia Townsend, 1915b:97 . Type species, Musca violacea authors, not Fabricius (orig. des.) = maculipennis Macquart.
Trichomorellia Stein, 1918:204 (and 1919:109). Type species, boliviana Townsend = Dasymorellia trichops Malloch.
Xenomorellia Malloch, 1923b:524 . Type species, holti Malloch (orig. des.).