ambigua Lutz, Neiva & Costa-Lima, 1915: 185, pl. 27, fig. 5, pl. 28, fig. 7 (Pseudornithomyia). Type locality: Brazil, Minas Gerais and Santa Catarina. ST 4 (CEIOC), but three specimens are apparently loose]. Distr.: Colombia (Antioquia (Valdivia), Santander Norte (Buenos Aires)), Venezuela, Brazil, Peru. Refs.: Bequaert, 1954: 156; Maa, 1963: 14, 1969d: 271 (checklist); Guimarães, 1968: 2 (cat.).