erratica (Curran), 1930c:19 (Eristalis). Type locality: Panama, Canal Zone, Barro Colorado Island. HT M (AMNH).

Distr.: Colombia (Antioquia, Magdalena, Valle del Cauca, Vichada), Bolivia, Brazil, Costa Rica, Ecucador, Guyana, Panama, Peru, Panama, Trinidad, Venzuela.

Refs.: Thompson et al. 1976:105 (cat.); Morales & Marinoni, 2009:325 (desc, syn.), figs 11–12 (habitus), 49 (head, lateral), 65 (Thorax, dorsal), 84, 92 (hind leg), 133 (wing), 144, 159 (abdomen), 165 188, 201, 222 (M genitalia), 244, 253, 262 (F M genitalia).