HYMENOPTERA. 



609 



FIG. 737- Legrs of insects : a, wasp; b, FIG. 738. A Chalcis-fly: i, pronotum; 2,3,2, 

 Icnnuemon-ny; c, bee; /, trochamer; mesoscutum ; 5, tegula. 



m, metatarsus. 



FIG. 739. A Proctotrupid : i, 

 pronotum; 5, tegula. 



FIG. 740. Wings of a Braconid. 



FIG. 742. 



FIG. 741. Wings of an Ichneumon-fly. 

 40 



