Wing of female of Acrocera convexa from Schlinger (1981, fig. 17) Acroceridae,
Manual of Nearctic Diptera
, Ottawa, p.575-584, (1981)
[1].

Wing of female of Pterodontia misella from Schlinger (1981, fig. 16) Acroceridae,
Manual of Nearctic Diptera
, Ottawa, p.575-584, (1981)
[1].

Wing of male of Pterodontia vix from Schlinger (1981, fig. 15) Acroceridae,
Manual of Nearctic Diptera
, Ottawa, p.575-584, (1981)
[1].

Wing of female of Eulonchus halli from Schlinger (1981, fig. 14) Acroceridae,
Manual of Nearctic Diptera
, Ottawa, p.575-584, (1981)
[1].

Wing of female of Lasia purpurata from Schlinger (1981, fig. 13) Acroceridae,
Manual of Nearctic Diptera
, Ottawa, p.575-584, (1981)
[1].

Wing of male of Ocnaea smithi from Schlinger (1981, fig. 12) Acroceridae,
Manual of Nearctic Diptera
, Ottawa, p.575-584, (1981)
[1].

Wing venation of Pterodontia. The image was drawn by Giancarlodessi.

Wing venation of Ogcodes. The image was drawn by Giancarlodessi.

Wing venation of Ocnaea. The image was drawn by Giancarlodessi.

Wing venation of Acrocera. The image was drawn by Giancarlodessi.