Wing of male of Neoplasta scapularis from Steyskal and Knutson (1981, fig. 15) Empididae,
Manual of Nearctic Diptera
, Ottawa, p.607-624, (1981)
[1].

Wing of male of Thanategia recurvata from Steyskal and Knutson (1981, fig. 14) Empididae,
Manual of Nearctic Diptera
, Ottawa, p.607-624, (1981)
[1].

Wing of female of Chelifera obsoleta from Steyskal and Knutson (1981, fig. 13) Empididae,
Manual of Nearctic Diptera
, Ottawa, p.607-624, (1981)
[1].

Wing of male of Drapetis scissa from Steyskal and Knutson (1981, fig. 7) Empididae,
Manual of Nearctic Diptera
, Ottawa, p.607-624, (1981)
[1].

Wing of female of Platypalpus trivialis from Steyskal and Knutson (1981, fig. 6) Empididae,
Manual of Nearctic Diptera
, Ottawa, p.607-624, (1981)
[1].

Wing of female of Megagrapha pubescens from Steyskal and Knutson (1981, fig. 5) Empididae,
Manual of Nearctic Diptera
, Ottawa, p.607-624, (1981)
[1].

Wing of female of Micrempis testacea from Steyskal and Knutson (1981, fig. 4) Empididae,
Manual of Nearctic Diptera
, Ottawa, p.607-624, (1981)
[1].

Wing of male of Tachypeza winthemi from Steyskal and Knutson (1981, fig. 3) Empididae,
Manual of Nearctic Diptera
, Ottawa, p.607-624, (1981)
[1].

Wing of male of Hilarimorpha ditissa from Webb (1981, fig. 2) Hilarimorphidae,
Manual of Nearctic Diptera
, Ottawa, p.603-605, (1981)
[2].

Wing of male of Chrysanthrax cypris from Hall (1981, fig. 48) Bombyliidae,
Manual of Nearctic Diptera
, Ottawa, p.589-602, (1981)
[1].