The Lepidoptera: Form, Function and Diversity - Malcolm J. Scoble - Google Books

https://books.google.de/books?id=gnpd_5iNTiwC&pg=PA63&dq=Lepidoptera+morphology#v=onepage

The Lepidopters (moths and butterflies) are one of the largest groups of insects with over 150,000 named species. This book deals with their structure and function, environmental significance, and diversity. Part I provides a review of the main body parts…