Wing of male of Lipoleucopis praecox from McAlpine (1981, fig. 11) Chamaemyiidae,
Manual of Nearctic Diptera
, Ottawa, p.965-971, (1981)
[3].

Wing of female of Paraleucopis corvina from McAlpine (1981, fig. 10) Chamaemyiidae,
Manual of Nearctic Diptera
, Ottawa, p.965-971, (1981)
[3].

Wing of male of Toropamecia punctata from McAlpine (1981, fig. 9) Chamaemyiidae,
Manual of Nearctic Diptera
, Ottawa, p.965-971, (1981)
[3].