nasuta (Bigot), 1884:103 (Sphaerophoria). Type locality: “ Mexico ”. HT M (UMO).

Distr.: Colombia (Valle del Cauca (Palmira)), Costa Rica, Ecuador, El Salvador, Guatemala, Mexico, Venezuela.

Refs.: Thompson et al. 1976:36 (cat.); Mengual, 2014: 15, Figs. 45–46 (F, habitus, lateral and dorsal view), 47–48 (F, head, frontal and frontolateral view), 49–50 (M, habitus, lateral and dorsal view), 51–52 (M, head, frontal and frontolateral view).