Wing of female of Chyliza apicalis from Steyskal (1981, fig. 5) Psilidae,
Manual of Nearctic Diptera
, Ottawa, p.781-784, (1981)
[1].

Wing of female of Psila collaris from Steyskal (1981, fig. 4) Psilidae,
Manual of Nearctic Diptera
, Ottawa, p.781-784, (1981)
[1].

Wing of female of Strongylophthalmyia angustipennis from Steyskal (1981, fig. 1) Strongylophthalmyiidae,
Manual of Nearctic Diptera
, Ottawa, p.777-779, (1981)
[1].

Wing of female of Tanypeza longimana from Steyskal (1981, fig. 1) Tanypezidae,
Manual of Nearctic Diptera
, Ottawa, p.773-776, (1981)
[2].

Wing of male of Odontoloxozus longicornis from Steyskal (1981, fig. 4) Neriidae,
Manual of Nearctic Diptera
, Ottawa, p.769-771, (1981)
[3].

Wing of male of Rainieria antennaepes from Steyskal (1981, fig. 13) Micropezidae,
Manual of Nearctic Diptera
, Ottawa, p.761-767, (1981)
[1].

Wing of male of Taeniaptera trivittata from Steyskal (1981, fig. 12) Micropezidae,
Manual of Nearctic Diptera
, Ottawa, p.761-767, (1981)
[1].

Wing of female of Micropeza lineata from Steyskal (1981, fig. 11) Micropezidae,
Manual of Nearctic Diptera
, Ottawa, p.761-767, (1981)
[1].

Wing of female of Compsobata mima from Steyskal (1981, fig. 10) Micropezidae,
Manual of Nearctic Diptera
, Ottawa, p.761-767, (1981)
[1].

Wing of female of Cnodacophora nasoni from Steyskal (1981, fig. 9) Micropezidae,
Manual of Nearctic Diptera
, Ottawa, p.761-767, (1981)
[1].