Form described by Langton, 1991
Diagnosis
Representing 3 associated species seen; these species have extremely similar pupae, and appear to vary in the variable characters to the same extent:
Virgatanytarsus albisutus (Santos-Abreu, 1918)
Virgatanytarsus arduennensis (Goetghebuer, 1922)
Virgatanytarsus triangularis (Goetghebuer, 1928)
Form keys out at Page 429: Tanytarsini 71 Virgatanytarsus of the Text Key.