Wings of Aulacidae from Goulet and Huber (1993, fig. 186) Hymenoptera of the world: an identification guide to families.,
, (1993)
[1].

Head (facial view) of Aulacus redrawn from Gauld and Bolton (1988, fig. 78)The Hymenoptera,
, Oxford, (1988)
[2].

Fore wing of Aulacus fusiger (earlier Aulacinus fusiger). From Comstock (fig. 400) The wings of insects,
, Ithaca, N.Y., (1918)
[3].

Fore wing of Pristaulacus editus (earlier Odontaulacus editus). From Comstock (fig. 399) The wings of insects,
, Ithaca, N.Y., (1918)
[3].