Wing of female of Litoleptis alaskensis from James and Turner (1981, fig. 12) Rhagionidae,
Manual of Nearctic Diptera
, Ottawa, p.483-488, (1981)
[1].

Wing of female of Symphoromyia hirta from James and Turner (1981, fig. 11) Rhagionidae,
Manual of Nearctic Diptera
, Ottawa, p.483-488, (1981)
[1].

Wing of female of Spania nigra americana from James and Turner (1981, fig. 10) Rhagionidae,
Manual of Nearctic Diptera
, Ottawa, p.483-488, (1981)
[1].

Wing of female of Bolbomyia macgillisi from James and Turner (1981, fig. 9) Rhagionidae,
Manual of Nearctic Diptera
, Ottawa, p.483-488, (1981)
[1].

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

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

Wing of Rhagio (earlier Leptis). From Comstock (fig. 364) The wings of insects,
, Ithaca, N.Y., (1918)
[2].