Vianatilla Casal, 1962c . Neotropica 8(26): 77. Female, male.

Gender. Feminine.

Type species. Mutilla nummularis Gerstaecker, 1874 (female), by original designation.

Taxonomic history. Valid generic name.

Sex association. The male of the type species has not been recognized; the males of other species were associated and described (in a key to genera) by Quintero & Cambra, 1996a: 352.

Distribution. Neotropical.