PLATE VIII. 



1. Peach Sawfly, Panipliiliits pcrsicus MacG. 



2. Pigeon Horntail, Tremex coluniha Linn, (female). 



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



4. Elis quinquecincta Fabr. 



5. Potter Wasp, Eumenes f rater na Say. 



6. Giant Sawfly, Ciiiibcx ajucricana Leach. 



7. Chlorion (Ammobia) icJuicumoiicnin Linn. 



8. Common Wasp, Polistes pallipcs LePel. 



9. Chlorion (Aiiiinobia) pcunsylz'aiiiciiiii Linn. 



10. European Giant Hornet, Vcspa crabro Linn. 



11. Mittilla fcrriigata Fabr. 



12. Large Velvet Ant, Mittilla occidcntalis Linn. 



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



14. Mud Wasp, Chalybion cavnlciim (Linn). 



15. Giant Digger Warp, Sphccins spcciosiis Drury. 



16. White-faced Hornet, (J^espa) Vespiila macitlata Linn. 



All natural size. 



