Wings of Systropha curvicornis from Michener (2000, fig. 60-1a).

Wings of Nomada annulata rom Michener (2000, fig. 92-2).

Wings of Nomada annulata from Michener (2000, fig. 92-2).

Wings of Apis mellifera from Michener (2000, fig.119-2).

Wing of female of Paraphytomyza nitida from Spencer (1981, fig. 11) Agromyzidae,
Manual of Nearctic Diptera
, Ottawa, p.869-879, (1981)
[1].

Wings of Microgastrinae from Goulet and Huber (1993, fig. 139)

Wings of Rogadinae from Goulet and Huber (1993, fig. 153).

Wings of Cremastinae from Goulet and Huber (1993, fig. 161).

Wings of Megalyridae from Goulet and Huber (1993, fig. 190)

Wings of Ophioninae from Goulet and Huber (1993, fig. 173).