angustiventris (Macquart), 1855:110 (Merodon). Type locality: ‘Valley of the Amazon’. HT M (BNHM).

Distr.: Colombia (Antioquia (San Luis), Chocó, Caldas, Cundinamarca), Brazil, Costa Rica, Peru Trinidad, Venezuela, and Surinam.

Refs.: Macquart, 1855:110 (90), pi. 5, fig. 2 (head); Thompson et al. 1976:98 (cat.); Ricarte et al. 2012:74 (desc., key), figs. 5–6 (male genitlia), 73 (habitus, males).

Material examined. COLOMBIA: Antioquia: San Luis, Rio Claro, 5.894165°, -74.856963°, 350m, 1male Leg. Entomology Group, Net (CEUA).