sorbillans Wiedemann, 1828: 140 . Type locality: “ Brazil ”. HT F (MNHUB). Distr.: Colombia (Boyacá, Casanare, Meta (Restrepo)), Venezuela, Trinidad, to Paraguay, Brazil and Argentina. Refs.: Bequaert & Renjifo-Salcedo, 1946: 82 (Tabanus (Macrocormus)); Fairchild, 1971: 101 (cat.); Moucha, 1976: 141 (cat.); Fairchild & Burger, 1994: 149 (cat.); Coscaron & Papavero, 2009: 143 (cat.).

? fuscus Thunberg, 1827a: 58 (preocc. Wiedemann, 1819).

terminus Walker, 1848: 160 .

?pseudosorbillans Lutz, 1909b: 29, nomen nudum.

sylvestris Brèthes, 1910: 482 .

flavostriatus Kröber, 1929d: 188 (preocc. Schuurmans Stekhoven 1926).

rubrofemorata Kröber, 1931h: 400 ( Bellardia).

flavolineatus Philip, 1960b: 31 (nom. nov. for flavostriatus Kröber, 1930).

undet. sp. Wilkerson, 1979: 393 (Colombia, Boyacá, Muzo, 900m; Chocó, La Teresita; Antioquia: 25Km W. of Zaragoza). Ref.: Coscaron & Papavero, 2009: 143 (cat.).