Figure 11 in New data on the crabronid fauna of Saudi Arabia (Hymenoptera: Apoidea (Spheciformes): Crabronidae) from Jazan Province, with the description of three new species and the hitherto unknown male of Miscophus chrysis Kohl, 1894

Figure 11. Pison atrum (Spinola) (male): (a) Lateral habitus; (b) Frontal view of head; (c) Frontal view of head (part) (clypeal protrution indicated) (here intensity and direction of light adjusted to mask the reflection of hairs); (d) Fore wing; (e) Dorsal view of head and thorax.