LIST OF ILLUSTRATIONS IN THE TEXT 
FIG. PAGE 
1. Dahlia hesperioides Pagenstecher.3 
2. Egg of Peridroma saucia .5 
3. Egg of Sarnia cecropia. 5 
4. Larva of Hyloicus kalmiae. 7 
5. Pupa of Telea polyphemus.10 
6. Pupa of cut-worm in underground cell.10 
7. Front view of the head of a moth.12 
8. Lateral view of the head of a moth.12 
9. Antennae of moths.13 
10. Antenna of Telea polyphemus.13 
11. Legs of a moth.15 
12. Diagram showing the structure of the wings of a moth 16 
13. Neuration of the wings of Hepialus gracilis.17 
14. Figures showing the frenulum and the retinaculum . . 17 
15. Figure showing the maculation of the wings of a Noctuid 18 
16. Setting-needle used in mounting microlepidoptera . . 19 
17. Setting-board used in mounting microlepidoptera . . 20 
18. Double mount.21 
19. “As it is not done”.26 
20. Three joints of the antenna of Protoparce quinquemacu- 
latus.4 1 
21. Neuration of the wings of Sesia tantalus.42 
22. Pupa of Protoparce quinquemaculatus.43 
23. Isoparce cupressi.48 
24. Hyloicus eremitoides.50 
25. Hyloicus canadensis. 5 1 
26. Protambulyx strigilis.. 54 
27. Larva of Pholus satellitia. ..65 
28. Larva of Pholus achemon.66 
29. Larva of Darapsa myron.68 
30. Parasitized larva of Darapsa myron.69 
XV 
