Wing of male of Scatophila cribrata from Wirth et al. (1981, fig. 59) [1].

References

1. Wirth W.W., Mathis W.N., Vockeroth J.R.
   (1981) Ephydridae. in: McAlpine J.F. (Ed.), Manual of Nearctic Diptera. Agriculture Canada, Ottawa, pp. 1027-1047.