immaculatus (Macquart), 1846: 276 (1846: 148) (Hystricia).
Type locality: “ Colombia ”. LT M (BMNH).
Distr.: Colombia. Refs.: Townsend, 1931b: 166 (type notes); Curran, 1947: 88 (possible synonymy with pulverulentus); Guimarães, 1971a: 70 (cat.).