Wing of female of Clinohelea bimaculata from Downes and Wirth (1981, fig. 35) Ceratopogonidae,
Manual of Nearctic Diptera
, Ottawa, p.393-421, (1981)
[1].

Wing of female of Neurobezzia granulosa from Downes and Wirth (1981, fig. 34) Ceratopogonidae,
Manual of Nearctic Diptera
, Ottawa, p.393-421, (1981)
[1].

Wing of female of Neurohelea nigra from Downes and Wirth (1981, fig. 33) Ceratopogonidae,
Manual of Nearctic Diptera
, Ottawa, p.393-421, (1981)
[1].

Wing of female of Monohelea hieroglyphica from Downes and Wirth (1981, fig. 32) Ceratopogonidae,
Manual of Nearctic Diptera
, Ottawa, p.393-421, (1981)
[1].

Wing of female of Parabezzia petiolata from Downes and Wirth (1981, fig. 31) Ceratopogonidae,
Manual of Nearctic Diptera
, Ottawa, p.393-421, (1981)
[1].

Wing of female of Stilobezzia (Neostilobezzia) lutea from Downes and Wirth (1981, fig. 30) Ceratopogonidae,
Manual of Nearctic Diptera
, Ottawa, p.393-421, (1981)
[1].

Wing of female of Stilobezzia (Eukraiohelea) elegantula from Downes and Wirth (1981, fig. 29) Ceratopogonidae,
Manual of Nearctic Diptera
, Ottawa, p.393-421, (1981)
[1].

Wing of female of Echinohelea lanei from Downes and Wirth (1981, fig. 28) Ceratopogonidae,
Manual of Nearctic Diptera
, Ottawa, p.393-421, (1981)
[1].

Wing of female of Brachypogon paraensis from Downes and Wirth (1981, fig. 27) Ceratopogonidae,
Manual of Nearctic Diptera
, Ottawa, p.393-421, (1981)
[1].

Wing of female of Alluaudomyia bella from Downes and Wirth (1981, fig. 26) Ceratopogonidae,
Manual of Nearctic Diptera
, Ottawa, p.393-421, (1981)
[1].