Wing of male of Sylvicola fenestralis from Peterson (1981, fig. 4) [1].

References

1. Peterson B.V.
   (1981) Anisopodidae. in: McAlpine J.F. (Ed.), Manual of Nearctic Diptera. Agriculture Canada, Ottawa, pp. 305-312.

Wing of female of Olbiogaster sackeni from Peterson (1981, fig. 3) [1].

References

1. Peterson B.V.
   (1981) Anisopodidae. in: McAlpine J.F. (Ed.), Manual of Nearctic Diptera. Agriculture Canada, Ottawa, pp. 305-312.

Wing of female of Mycetobia divergens from Peterson (1981, fig. 2) [1].

References

1. Peterson B.V.
   (1981) Anisopodidae. in: McAlpine J.F. (Ed.), Manual of Nearctic Diptera. Agriculture Canada, Ottawa, pp. 305-312.

Wing venation of Sylvicola. Terminology based on McAlpine [1]. The image was drawn by Giancarlodessi.

References

1. McAlpine J.F., et al
   (1981) Manual of Nearctic Diptera. Research Branch, Agriculture Canada, Ottawa.

Wing venation of Mycetobia. Terminology based on McAlpine [1]. The image was drawn by Giancarlodessi.

References

1. McAlpine J.F., et al
   (1981) Manual of Nearctic Diptera. Research Branch, Agriculture Canada, Ottawa.

Wing of wood gnat (Rhyphus). From Comstock (fig. 52) [1].

References

1. Comstock J.H.
   (1918) The wings of insects. The Comstock Publishing Company, Ithaca, N.Y.