Wing of male of Hypoderma bovis from Wood (1981, fig. 8) Oestridae,
Manual of Nearctic Diptera
, Ottawa, p.1147-1158, (1981)
[3].

Wing of female of Cephenemyia trompe from Wood (1981, fig. 7) Oestridae,
Manual of Nearctic Diptera
, Ottawa, p.1147-1158, (1981)
[3].

Wing of male of Oestrus ovis from Wood (1981, fig. 6) Oestridae,
Manual of Nearctic Diptera
, Ottawa, p.1147-1158, (1981)
[3].

Wing of male of Gasterophilus intestinalis from Wood (1981, fig. 5) Oestridae,
Manual of Nearctic Diptera
, Ottawa, p.1147-1158, (1981)
[1].