Wings of Cephiade from Goulet and Huber (1993, fig. 21) Hymenoptera of the world: an identification guide to families.,
, (1993)
[1].

Abdomen (dorsal view) of Cephus redrawn from Gauld and Bolton (1988, fig. 42)The Hymenoptera,
, Oxford, (1988)
[2].

Fore wing of Janus abbreviatus. From Comstock (fig. 398) The wings of insects,
, Ithaca, N.Y., (1918)
[3].