PLATE VIII. 



1. Peach Sawfly, Paniphilius persicus MacG. 



2. Pigeon Horntail, Treniex coluniba Linn, (female). 



3. Pigeon Horntail, Tremex coliunha Linn. (male). 



4. Elis quinquecincta Fabr. 



5. Potter Wasp, Eumenes fraterna Say, 



6. Giant Sawfly, Cimbex americana Leach. 



7. Chlorion (Ammobia) ichneiimoneum Linn. 



8. Common Wasp, Polistes pallipes LePel. 



9. Chlorion {Ammobia) pennsylvanicum Linn. 



10. European Giant Hornet, Vespa crabro Linn. 



11. Mutilla ferrugata Fabr. 



12. Large Velvet Ant, Mutilla occidentalis Linn. 



13. Common Yellow- jacket, {Vespa) Vespiila diaboUca Sauss. 



14. Mud Wasp, Chalybion ca^ruleum (Linn). 



15. Giant Digger Wasp, Sphccius spcciosus Drury. 



16. White-faced YLornti, {Vespa) Vespida maculata Linn. 



All natural size. 



