glaucus Wiedemann, 1819: 42 . Type locality: “ Brazil ”. LT F (NMW). Distr.: E. Bolivia, Brazil, E. Colombia, Peru, Venezuela. Refs.: Fairchild, 1971: 94 (cat.); Moucha, 1976: 111 (cat.); Fairchild & Burger, 1994: 138 (cat.); Coscaron & Papavero, 2009: 131 (cat.).

cinerarius Wiedemann, 1828: 121 .

tenens Walker, 1850b: lxv (preocc. Walker, 1850).

confligens Walker, 1854: 326 (nom. nov. for tenens Walker, 1850). grandis Kröber, 1931h: 68, fig. l ( Tabanus (Straba); preocc. Szilády, 1923).