Wing of female of Perasis argentifacies from Wood (1981, fig. 9) Asilidae,
Manual of Nearctic Diptera
, Ottawa, p.549-573, (1981)
[1].

Wing of female of Laphystia sexfasciata from Wood (1981, fig. 8) Asilidae,
Manual of Nearctic Diptera
, Ottawa, p.549-573, (1981)
[1].

Wing of male of Townsendia from Wood (1981, fig. 7) Asilidae,
Manual of Nearctic Diptera
, Ottawa, p.549-573, (1981)
[1].

Wing of male of Psilonyx annulatus from Wood (1981, fig. 6) Asilidae,
Manual of Nearctic Diptera
, Ottawa, p.549-573, (1981)
[1].

Wing of male of Leptogaster cylindrica from Wood (1981, fig. 5) Asilidae,
Manual of Nearctic Diptera
, Ottawa, p.549-573, (1981)
[1].

Wing of male of Leptopteromyia americana from Wood (1981, fig. 4) Asilidae,
Manual of Nearctic Diptera
, Ottawa, p.549-573, (1981)
[1].

Wing of female of Machimus from Wood (1981, fig. 3) Asilidae,
Manual of Nearctic Diptera
, Ottawa, p.549-573, (1981)
[1].

Wing of female of Eucyrtopogon from Wood (1981, fig. 2) Asilidae,
Manual of Nearctic Diptera
, Ottawa, p.549-573, (1981)
[1].

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

Wing of Erax. From Comstock (fig. 375) The wings of insects,
, Ithaca, N.Y., (1918)
[2].