PLATE VIII. 



i. Peach Sawfly, Pamphilius persicus MacG. 



2. Pigeon Horntail, Tremex c.olumba Linn, (female). 



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



4. Elis quinquecincta Fabr. 



5. Potter Wasp, Eumenes fratcrna Say. 



6. Giant Sawfly, Cimbex americana Leach. 



7. C Morion (Ammobia) ichneumoneum Linn. 



8. Common Wasp, Polistcs pallipcs LePel. 



9. CMorion (Ammobia) pennsylvanicum Linn. 



10. European Giant Hornet, Vespa crabro Linn. 



11. Mutilla ferrugata Fabr. 



12. Large Velvet Ant, Mutilla occideutalis Linn. 



13. Common Yellow-jacket, (Vespa) Vespula diabetica Sauss. 



14. Mud Wasp, Chalybion cceruleum (Linn). 



15. Giant Digger Wa?p, Sphecius spcciosus Drury. 



16. White-faced Hornet, (Vespa) Vespula maculata Linn. 



All natural size. 



