chionostigma (Osten Sacken), 1886: 54 (Tabanus). Type locality: Guatemala, Vera Paz, Panama. HT F (BMNH).

Distr.: Colombia (Cauca (Guapi), Valle del Cauca (Buenaventura)), Mexico to Colombia. Refs.: Bequaert & Renjifo-Salcedo, 1946: 64; Fairchild, 1971: 75 (cat.); Moucha, 1976: 204 (cat.); Wilkerson, 1979: 306; Fairchild & Burger, 1994: 112 (cat.); Coscaron & Papavero, 2009: 113 (cat.): Turcatel et al., 2010: 13 (rev.).

pachycephalum Bigot, 1892a: 636 .

flavistigma Hine, 1912: 516 .

bifenestrata Philip, 1966: 526 .