EXPLANATION OF PLATE XXXIII. 



Fig. i. — Sesia gilice (Hy. Edw.), Female. 



Fig. 2. — Sesia tecta (Hy. Edw.), Male. 



Fig. 3. — Sesia tecta (Hy. Edw.), Female. 



Fig. 4. — Sesia bassiformis (Walker), Female. 



Fig. 5. — Sanninoidea grcefii, (Hy. Edw.), Male. 



Fig. 6. — Sesia rubrofascia (Hy. Edw.), Male. 



Fig. 7. — Sesia aureopurpurea (Hy. Edw.), (?) Female. 



Fig. 8. — Sesia marica (Beuten.), Male. 



Fig. 9. — Memythrus tricinctus (Harr.), Female. 



Fig. 10. — Podosesia syringcz (Harr.), Female, variety. 



Fig. 11. — Alcathoe caudata var. walkeri Neum., Male. 



Fig. 12. — Albuna pyramidalis var. coloradensis Hy. Edw., Female. 



Fig. 13. — sEgeria tibialis (Harris), Female, variety. 



Fig. 14. — Sanninoidea grozfii var. barnsii, sp. nov., Female. 



Fig. 15. — Sesia albicornis (Hy. Edw.), Male. 



Fig. 16. — Sesia neglecta (Hy. Edw.), Female. 



Fig. 17. — Sesia arciica Beuten., Male. 



Fig. 18. — Sesia seminole Beuten., Male. 



Fig. 19. — Albuna pyramidalis var. rubescens (Hulst), Female. 



Fig. 20. — Sesia seminole Beuten., Female. 



Fig. 21. — Sesia mariona y sp. nov., Female. 



Fig. 22. — Sesia mellinipennis Boisd., Female. 



