EXPLANATION OF PLATE XXXVI. 



Fig. 1. — Aildocephala bicolor, head denuded. 



Fig. 2. — Anhota rirginiensis, head denuded. 



Fig. 3. — Anisota rublnmda, head denuded. 



Fig. 4. — Fades imperialis, head denuded. 



Fig. .5. — Citheronia regalu, head denuded. 



Fig. 6. — Cressonia jnglandii, head denuded. 



Fig. 7. — Marnmha modesta, head denuded. 



Fig. 8. — Cressonia jugland in, part of <? antenna, seen from above; 8n, from beneath. 



Fig. 9. — Cilheronia regalis, part of antenna", from beneath. 



Fig. 10. — Aiiigotaruhicunda, palpus; the same denuded, more enlarged. 



Fig. 11. — Backs imperialis, palpus, denuded. 



Fig. 12. — Fore tibial appendage of Adelocephala sahaugiilata. g ; t. til)ia; /.■•■. til>ial spur. 



Fig. 13. — Fore tibial appendage of Adelocephala tiiontezuma, $ . 



Fig. 14. — Fore tibial api)endage of Adelocephala bicolor, $ . 



Fig. 15. — Fore tibial apjiendage of Adelocephala albolineata, 9 . 



Fig. 16. — Fore tibial apjiendage of Si/sspliiiix niolina, $ . 



Fig. 17. — Fore tibial appemlage of Anisota rirginiensis, $ . 



Fig. 18. — Fore til)ial appendage of Anisota stigma, $ ; sp, spine. 



Fig. 19. — Fore tibial appendage iif Anisota senatoria, $ . 



Fig. 20. — Fore tibial appendage of Anisota rubiciinda, g- ; 20a, the same from the other side. 



Fig. 21. — Fore tibial appendage of Fades imperialis. 



Fig. 22. — Fore tibial appendage of Cilheronia regalis; 22a, the same from the other side. 



Fig. 23. — Fore tHiial appendage of Cilheronia sepulcralis, g ; 23(/, the same from the inside. 



Fig. 24. — Fore tibial spur of Adelocephala hiigei, $ . 



