Wing of female of Halidayina spinipennis from Marshall (1981, fig. 6) Sphaeroceridae,
Manual of Nearctic Diptera
, Ottawa, p.993-1006, (1981)
[1].

Wing of male of Coproica ferruginata from Marshall (1981, fig. 5) Sphaeroceridae,
Manual of Nearctic Diptera
, Ottawa, p.993-1006, (1981)
[1].

Wing of female of Leptocera fontinalis from Marshall (1981, fig. 4) Sphaeroceridae,
Manual of Nearctic Diptera
, Ottawa, p.993-1006, (1981)
[1].

Wing of female of Copromyza equina from Marshall (1981, fig. 3) Sphaeroceridae,
Manual of Nearctic Diptera
, Ottawa, p.993-1006, (1981)
[1].

Wing of male of Sphaerocera curvipes from Marshall (1981, fig. 2) Sphaeroceridae,
Manual of Nearctic Diptera
, Ottawa, p.993-1006, (1981)
[1].

Wing of male of Neorhinotora diversa from McAlpine (1981, fig. 3) Rhinotoridae,
Manual of Nearctic Diptera
, Ottawa, p.989-992, (1981)
[1].

Wing of male of Chyromya flava from McAlpine (1981, fig. 5) Chyromyidae,
Manual of Nearctic Diptera
, Ottawa, p.985-988, (1981)
[1].

Wing of female of Spilochroa ornata from Teskey (1981, fig. 3) Trixoscelididae,
Manual of Nearctic Diptera
, Ottawa, p.981-984, (1981)
[1].

Wing of female of Lutomyia hemiptera from Gill (1981, fig. 10) Heleomyzidae,
Manual of Nearctic Diptera
, Ottawa, p.973-980, (1981)
[1].

Wing of female of Borboropsis puberula from Gill (1981, fig. 9) Heleomyzidae,
Manual of Nearctic Diptera
, Ottawa, p.973-980, (1981)
[1].