Wing of male of Poecilosomella angulata from Marshall (1981, fig. 9) [1].

References

1. Marshall S.A., Richards O.W.
   (1981) Sphaeroceridae. in: McAlpine J.F. (Ed.), Manual of Nearctic Diptera. Agriculture Canada, Ottawa, pp. 993-1006.

Wing of male of Pterogramma palliceps from Marshall (1981, fig. 8) [1].

References

1. Marshall S.A., Richards O.W.
   (1981) Sphaeroceridae. in: McAlpine J.F. (Ed.), Manual of Nearctic Diptera. Agriculture Canada, Ottawa, pp. 993-1006.

Wing of female of Leptocera nivalis from Marshall (1981, fig. 7) [1].

References

1. Marshall S.A., Richards O.W.
   (1981) Sphaeroceridae. in: McAlpine J.F. (Ed.), Manual of Nearctic Diptera. Agriculture Canada, Ottawa, pp. 993-1006.

Wing of female of Halidayina spinipennis from Marshall (1981, fig. 6) [1].

References

1. Marshall S.A., Richards O.W.
   (1981) Sphaeroceridae. in: McAlpine J.F. (Ed.), Manual of Nearctic Diptera. Agriculture Canada, Ottawa, pp. 993-1006.

Wing of male of Coproica ferruginata from Marshall (1981, fig. 5) [1].

References

1. Marshall S.A., Richards O.W.
   (1981) Sphaeroceridae. in: McAlpine J.F. (Ed.), Manual of Nearctic Diptera. Agriculture Canada, Ottawa, pp. 993-1006.

Wing of female of Leptocera fontinalis from Marshall (1981, fig. 4) [1].

References

1. Marshall S.A., Richards O.W.
   (1981) Sphaeroceridae. in: McAlpine J.F. (Ed.), Manual of Nearctic Diptera. Agriculture Canada, Ottawa, pp. 993-1006.

Wing of female of Copromyza equina from Marshall (1981, fig. 3) [1].

References

1. Marshall S.A., Richards O.W.
   (1981) Sphaeroceridae. in: McAlpine J.F. (Ed.), Manual of Nearctic Diptera. Agriculture Canada, Ottawa, pp. 993-1006.

Wing of male of Sphaerocera curvipes from Marshall (1981, fig. 2) [1].

References

1. Marshall S.A., Richards O.W.
   (1981) Sphaeroceridae. in: McAlpine J.F. (Ed.), Manual of Nearctic Diptera. Agriculture Canada, Ottawa, pp. 993-1006.