Wings of Aulacidae from Goulet and Huber (1993, fig. 186) [1].

References

1. Goulet H., Huber J.T.
   (1993) Hymenoptera of the world: an identification guide to families. Research Branch, Agriculture Canada.

Head (facial view) of Aulacus redrawn from Gauld and Bolton (1988, fig. 78)[1].

References

1. Gauld I., Bolton B.
   (1988) The Hymenoptera. Oxford University Press, Oxford.

Fore wing of Aulacus fusiger (earlier Aulacinus fusiger). From Comstock (fig. 400) [1].

References

1. Comstock J.H.
   (1918) The wings of insects. The Comstock Publishing Company, Ithaca, N.Y.

Fore wing of Pristaulacus editus (earlier Odontaulacus editus). From Comstock (fig. 399) [1].

References

1. Comstock J.H.
   (1918) The wings of insects. The Comstock Publishing Company, Ithaca, N.Y.