LIST OF ILLUSTRATIONS. 



PA(3E 



1. Micropyle of egg of Colias 



Philodice 1^ 



19 



2. Proleg of Vanessa Antiopa 



3. Head of Danais Archippus 



4. Three facets of an insect's compound eye 



5. Head of Eudamus Tityrus 27 



6. Venation of the wing of a butterfly ^^ 



7. Scales from the wing of a butterfly 



8. Insect-net 



9. Setting-board 



10. Setting-needle 



11. Papilio Philenor, imago 



12. Papilio Philenor, larva 



13. Papilio Philenor, pupa 



14. Papilio Asterias, imago, male 



15. Papilio Asterias, larva 



16. Papilio Asterias, pupa 



17. Papilio Turnus, imago ^^^ 



18. Papilio Turnus, larva ^^^ 



19. Papilio Turnus, pupa : * ^^^^ 



20. Papilio Cresphontes, imago ^^^ 



21. Papilio Cresphontes, larva 



22. Papilio Cresphontes, pupa 



23. Pieris Protodice, imago, male 



24. Pieris Protodice, imago, female 



25. Pieris Protodice, larva and pupa 



26. Pieris Oleracea-hiemalis, imago and larva ''''''' ^^^ 



27. Pieris Oleracea, egg ^^^ 



28. Pieris Rapse, imago, male ^^^ 



29. Pieris Rapse, imago, female ^^^ 



80. Pieris. Rapse, larva and pupa • ' 



