Wings of Xeromelecta californica from Michener (2000, fig. 115-3a)

Wings of Doeringiella verbesinae from Michener (2000, fig.93-2b)

Wings of Andrena illinoiensis from Michener (2000, fig. 110-4d).

Wings of Epeolus cruciger from Michener (2000, fig.93-2c).

Wings of Sierolomorphidae from Goulet and Huber (1993, fig. 69).

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).

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