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 of male of Proctacanthus milbertii from Wood (1981, fig. 19) Asilidae,
Manual of Nearctic Diptera
, Ottawa, p.549-573, (1981)
[1].

Wing of male of Promachus bastardii from Wood (1981, fig. 18) Asilidae,
Manual of Nearctic Diptera
, Ottawa, p.549-573, (1981)
[1].

Wing of female of Efferia aestuans from Wood (1981, fig. 17) Asilidae,
Manual of Nearctic Diptera
, Ottawa, p.549-573, (1981)
[1].

Wing of female of Andrenosoma (Pogonosoma) ridingsi from Wood (1981, fig. 16) Asilidae,
Manual of Nearctic Diptera
, Ottawa, p.549-573, (1981)
[1].

Wing of female of Cerotainiops from Wood (1981, fig. 15) Asilidae,
Manual of Nearctic Diptera
, Ottawa, p.549-573, (1981)
[1].

Wing of male of Orthogonis stygia from Wood (1981, fig. 14) Asilidae,
Manual of Nearctic Diptera
, Ottawa, p.549-573, (1981)
[1].