detersus (Walker), 1850b: 31 (Tabanus). Type locality: “ Colombia ”. HT F (BMNH). Distr.: Colombia (Valle del Cauca (Peñas Blancas)), Ecuador. Refs.: Kröber, 1934: 303 (cat. Tabanus (Macrocormus)); Fairchild, 1971: 45 (cat.); Moucha, 1976: 210 (cat.); Bequaert & Renjifo-Salcedo, 1946: 76; Wilkerson, 1979: 211; Fairchild & Burger, 1994: 73 (cat.); Coscaron & Papavero, 2009: 109 (cat.).