7. Mussel Scale-Insect (_Mytilaspis pomorum_) 21

8. Emergence of Dragon-fly (_Aeschna cyanea_) 29-31

9. Nymph of May-fly (_Chloeon dipterum_) 33

10. Imaginal buds of Butterfly 39

11. Imaginal buds of Blow-fly 43

12. Carrion Beetle (_Silpha_) and larva 51

13. Larva of Ground-beetle (_Aepus_) 52

14. Willow-beetle (_Phyllodecta_) and larva 53

15. Cabbage-beetle (_Psylliodes_) and larva 54

16. Corn Weevil (_Calandra_) and larva 55

17. Ruby Tiger Moth (_Phragmatobia fuliginosa_) 61

18. Larvae and Pupa of Hive-bee (_Apis mellifica_) 65

19. Larva of Gall-midge (_Contarinia nasturtii_) 68

20. Crane-fly (_Tipula oleracea_) and larva 69

21. Maggot of House-fly (_Musca domestica_) 71