EXPLANATION OF PLATE CLXXXIIL 



ICERYA PILOSA. 



Fig, I. Very young larva, x 17. 



2. Larva more advanced, x 17. 



3. Antenna of young larva, x 100. 



4. Early nymph, shortly after moult, x 12. 



5. Later nymph, x 8. 



6. Adult female, dorsal view, x 8. 



7. „ „ ventral view, x 8. 



8. Female emerging from nymphal skin, x 8. 



9. Male puparium and adult male, nat. size. 



10. Male nymph, x 14. 



1 1. Adult male, x 10. 



12. Head of male, x 30. 



13. Posterior extremity of male, x 30. 



14. Adult female, with ovisac, x 8. 



15. Mid leg, X 5c. 



16. Foot, X 450. 



17. Abnormal form of foot, x 450. 



18. Anterior spiracle, x 220. 



ig. Antenna, eye, and part of frons, x 130. 



20. Simple hair, x 450. 



21. Hair with recessed socket, x 450, 



22. Base of collared hair, x 450. 



23. Collared hair, with attached ceriferous pore, x 450. 



24. Isolated large ceriferous pore, x 450. 



25. Large pore seen in profile, x 450. 



26. Ring-shaped pore, x 450. 



27. Small pore, x 450. 



28. Small pore in profile, x 450. 



29. Small dermal pore of larva, x 450. 



30. Marginal pore of larva, x 450. 



31. Sprig oi Spini/ex, with inse(^ts, u.it. size 



