Wing of male of Lonchoptera uniseta from Peterson (1981, fig. 3) [1].

References

1. Peterson B.V.
   (1981) Lonchopteridae. in: McAlpine J.F. (Ed.), Manual of Nearctic Diptera. Agriculture Canada, Ottawa, pp. 675-680.

Wing of female of Lonchoptera furcata from Peterson (1981, fig. 2) [1].

References

1. Peterson B.V.
   (1981) Lonchopteridae. in: McAlpine J.F. (Ed.), Manual of Nearctic Diptera. Agriculture Canada, Ottawa, pp. 675-680.

Wing venation of Lonchopteridae male. The image was drawn by Giancarlodessi.

Wing venation of Lonchopteridae female. The image was drawn by Giancarlodessi.