1. Introduction to the Doon Valley
2. Topography and physiography of the Doon Valley
3. Demography of Dehradun
4. Climate of the Doon Valley
5. History of entomological research in the Doon Valley
6. Selected major bibliographic references useful for entomologists of the Doon Valley
7. Institutions with famous research history in entomology
8. Interesting sites for entomological explorations
9. Insect order-wise taxonomy, bioecology and distibution, with major references to research works done in the Doon Valley
I. APTERYGOTA
1. Protura
2. Collembola
3. Diplura
4. Thysanura
II. PTERYGOTA
(i) Palaeoptera
5. Ephemeroptera
6. Odonata
(ii) Neoptera
(a) Polyneoptera
7. Orthoptera
8. Phasmida
9. Grylloblattodea
10. Mantophasmatodea
11. Plecoptera
12. Embioptera
13. Dermaptera
14. Blattodea
15. Mantodea
16. Isoptera
(b) Oligoneoptera
17. Coleoptera
18. Neuroptera
19. Hymenoptera
20. Strepsiptera
21. Aphaniptera
22. Diptera
23. Mecoptera
24. Trichoptera
25. Lepidoptera
(c) Paraneoptera
26. Thysanoptera
27. Zoraptera
28. Psocoptera
29. Mallaphaga
30. Siphunculata
31. Homoptera
32. Heteroptera
10. Annex 1: Catalogues of extant taxa of selected insect orders from the Doon Valley: (i) Odonata,
and (ii) Thysanoptera
11. Annex 2: The Doon Valley’s eminent entomologists
12. Annex 3: Bio-bibliographies with motivational anecdotes of some entomologists from the Doon Valley