bucephalus (Wiedemann), 1830:126 (Syrphus). Type locality: " Brazil ". HT M (ZMHU).

Distr.: Colombia (Antioquia (La Pintada), Sucre (Chengue), Brazil, Peru.

Refs.: Verral, 1901:317; Fluke, 1936:62, 63 (key and citation); Fluke, 1937:6 (key); Fluke, 1958:279, figs. 119–120 (M genitalia); Thompson et al. 1976:44 (cat.); Borges & Pamplona, 2003:158 (desc. and illustrations); Reemer, 2010:194 (desc, notes), fig. 18 (habitus,males).

Material examined. COLOMBIA: Antioquia: La Pintada, 5.736521°, -75.632087°, 650m, 1male, 26.v.2007, Leg.N. Uribe, Vsr. Fish (CEUA); Sucre: Chengue, 9.614540°, -75.398641°, 53m, Leg. C. Elster (ICN).