66 U.S. NATIONAL MUSEUM BULLETIN 2 79 



Figures 9-15 



9. Omorgus scutellaris (Say). Epipharynx. 



10. Omorgus rubricans (Robinson). Dorsal aspect of 

 labium and hypopharynx. 



11. Omorgus suberosus (Fahricins). Epipharynx, 



12. Omorgus carinatus (Loomis). Dorsal aspect of labium 



and hypopharynx, 



13. Omorgus monachus (Herbst). Ventral aspect of 



abdominal segment 8 of female pupa. 



14. Omorgus monachus (Herbst). Ventral aspect of 



abdominal segment 8 of male pupa. 



15. Trox tuberculatus (De Geer). Egg bursters from 



dorsum of mesothorax and metathorax. 



