LIST OF ILLUSTRATIONS. 



NO. PAGE 



1. Micropyle of egg of Colias Philodice -. 18 



2. Proleg of Vanessa Antiopa 19 



3. Head of Danais Archippus 20 



4. Three facets of an insect's compound eye 26 



5. Head of Eudamus Titvrus 27 



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6. Venation of the wing of a butterfly 29 



7. Scales from the wing of a butterfly 31 



8. Insect-net : 36 



9. Setting-board 40 



10. Setting-needle 41 



11. Papilio Philenor, imago 87 



12: Papilio Philenor, larva 88 



13. Papilio Philenor, pupa 89 



14. Papilio Asterias, imago, male 90 



15. Papilio Asterias, larva 92 



16. Papilio Asterias, pupa 92 



17. Papilio Turnus, imago 98 



18. Papilio Turnus, larva 100 



19. Papilio Turnus, pupa 101 



20. Papilio Cresphontes, imago 102 



21. Papilio Cresphontes, larva 103 



22. Papilio Cresphontes, pupa 104 



23. Pieris Protodice, imago, male 108 



24. Pieris Protodice, imago, female 108 



25. Pieris Protodice, larva and pupa 109 



26. Pieris Oleracea-hiemalis, imasco and larva 112 



o 



27. Pieris Oleracea, egg 113 



28. Pieris Kapae, imago, male 114 



29. Pieris Kapae, imago, female 114 



30. Pieris Rapse, larva and pupa .116 



11 



