Wing of female of Rhynchohelea monilicornis from Downes and Wirth (1981, fig. 25) [1].

References

1. Downes J.A., Wirth W.W.
   (1981) Ceratopogonidae. in: McAlpine J.F. (Ed.), Manual of Nearctic Diptera. Agriculture Canada, Ottawa, pp. 393-421.

Wing of female of Isohelea stigmalis from Downes and Wirth (1981, fig. 24) [1].

References

1. Downes J.A., Wirth W.W.
   (1981) Ceratopogonidae. in: McAlpine J.F. (Ed.), Manual of Nearctic Diptera. Agriculture Canada, Ottawa, pp. 393-421.

Wing of female of Ceratopogon culicoidithorax from Downes and Wirth (1981, fig. 23) [1].

References

1. Downes J.A., Wirth W.W.
   (1981) Ceratopogonidae. in: McAlpine J.F. (Ed.), Manual of Nearctic Diptera. Agriculture Canada, Ottawa, pp. 393-421.

Wing of female of Culicoides copiosus from Downes and Wirth (1981, fig. 22) [1].

References

1. Downes J.A., Wirth W.W.
   (1981) Ceratopogonidae. in: McAlpine J.F. (Ed.), Manual of Nearctic Diptera. Agriculture Canada, Ottawa, pp. 393-421.

Wing of female of Culicoides insignis from Downes and Wirth (1981, fig. 21) [1].

References

1. Downes J.A., Wirth W.W.
   (1981) Ceratopogonidae. in: McAlpine J.F. (Ed.), Manual of Nearctic Diptera. Agriculture Canada, Ottawa, pp. 393-421.

Wing of female of Paradasyhelea minuta from Downes and Wirth (1981, fig. 20) [1].

References

1. Downes J.A., Wirth W.W.
   (1981) Ceratopogonidae. in: McAlpine J.F. (Ed.), Manual of Nearctic Diptera. Agriculture Canada, Ottawa, pp. 393-421.

Wing of female of Dasyhelea pseudoincisurata from Downes and Wirth (1981, fig. 19) [1].

References

1. Downes J.A., Wirth W.W.
   (1981) Ceratopogonidae. in: McAlpine J.F. (Ed.), Manual of Nearctic Diptera. Agriculture Canada, Ottawa, pp. 393-421.

Wing of female of Atrichopogon (Psilokempia) from Downes and Wirth (1981, fig. 18) [1].

References

1. Downes J.A., Wirth W.W.
   (1981) Ceratopogonidae. in: McAlpine J.F. (Ed.), Manual of Nearctic Diptera. Agriculture Canada, Ottawa, pp. 393-421.

Wing of female of Forcipomyia (Lasiohelea) fairfaxensis from Downes and Wirth (1981, fig. 17) [1].

References

1. Downes J.A., Wirth W.W.
   (1981) Ceratopogonidae. in: McAlpine J.F. (Ed.), Manual of Nearctic Diptera. Agriculture Canada, Ottawa, pp. 393-421.

Wing of female of Atrichopogon levis from Downes and Wirth (1981, fig. 16) [1].

References

1. Downes J.A., Wirth W.W.
   (1981) Ceratopogonidae. in: McAlpine J.F. (Ed.), Manual of Nearctic Diptera. Agriculture Canada, Ottawa, pp. 393-421.