serenus (Kröber), 1931f: 304 (Tabanus (Tabanus)). Type locality: “ Venezuela ”. HT F (NMW). Distr.: Colombia (Antioquia (Providencia), Boyacá, Meta (Restrepo)), Ecuador, Panama, Venezuela. Refs.: Fairchild, 1971: 82 (cat.; Stypommisa as serena); Moucha, 1976: 232 (cat.; Stypommisa); Wilkerson, 1979: 342 (Stypommisa) (as serena); Fairchild & Burger, 1994: 90 (cat.); Coscaron & Papavero, 2009:100 (cat.).

vapidus Fairchild, 1964a: 172 (Stenotabanus) .