16. How does this “white worm,” or larva, behave?
17. Does any larva ever have wings?
18. How is the pupa packed in the pupa-case?
19. Where will you be likely to find beetle larvæ and pupæ to study?
20. What does larva mean?
21. What does pupa mean?
22. Tell me how insects breathe.
23. How do beetles injure plants?
24. Describe a rose beetle.
25. What can you tell me about giant beetles?