CONTENTS: Species Accounts, 1. Bombycidae and Endromidae (Bombycids), 2. Eupterotidae (Monkey Moths), 3. Saturniidae (Emperor and Silk Moths), 4. Brahmaeidae (Brahmid Moths), 5. Sphingidae (Hawkmoths), 6. Callidulidae (Callidulids), 7.Cossidae (Leopard and Goat Moths), 8. Drepanidae (Hooktip and False Owlet Moths), 9. Epicopeiidae, 10. Geometridae (Geometer Moths), 11. Uraniidae (Swallowtail Moths), 12. Lasiocampidae (Lappet, Eggar and Snout Moths), 13. Erebidae, 14. Subfamilies Arctiinae, Aganainae, Anobinae, Boletobiinae, Calpinae, Eulepidotinae, Herminiinae, Hypeninae, Pangraptinae, Scoliopteryginae, Lymantriinae Noctuidae (Cutworm, Armyworm and others), 15. Euteliidae (Euteliids), 16. Nolidae (Tufted Moths), 17. Notodontidae (Prominent Moths), 18. Zygaenidae (Burnet and Forester Moths), 19. Limacodidae (Slug Moths), 20. Crambidae (Grass Moths), 21. Pyralidae (Snout Moths), 22. Thyrididae (Window-Winged Leaf Moths), 23. Other Families, Common Moth Caterpillars, Glossary, Index of Scientific Names, Index of Common names.