Poe Om lish RATIONS. 
Figs 1 to5. Tur Corn Roor-Worm (Diabrotica longicornis, Say). Fig. 1, imago, p. 
15; Fig. 2, pupa, p. 16; Fig. 3, larva entire, and front view of head, p. 17; Fig. 4, egg, 
p. 18; Fig. 5, larva within root, p. 26. 
Fig. 6. Tur Curincn-Bue (Blissus leucopterus, Say), p. 32. 
Fig. 7. Tue Cuincn-Bua Bacrertum (Micrococcus insectorum, Burrill), p. 52. 
Fig. 8. Tue SrrawBerry Crown-Borur (Tyloderma fragarie, Riley), larva, pupa 
and imago, p. 64. 
Fig. 8. (bis). Work of Strawberry Crown-Borer; vertical section of the crown, show- 
ing entire injury done by one borer, p. 71. 
Fig.9. Work of Strawberry Crown-Borer; crown fully excavated by more than one 
larva, p. 72. 
Fig.10. Tae STRAWBERRY CRrown-MineER (Anarsia lineatella, Zeller), larva, p. 80. 
Figs. 11 to 14. Tur Merton Puant-Louse (Aphis cucumeris, n.s.). Fig. 11, winged 
female, p. 85; Fig. 12, pupa, p. 86; Fig. 13, wingless female, p. 87; Fig. 14, root form, 
p, 87. 
Figs. 15 to 17. Tue European Caspage Burrerriy (Pieris rape, L.) Fig. 15, male, 
p- 92; Fig. 16, female, p. 92; Fig. 17, larva and pupa, p. 92. 
Figs. 18 and 19. Tuk Currey Siua@ or Pear Stiue (Selandria cerasi, Peck), imago 
and larva, p. 98. 
Fig. 20. Tuer WHITE-MARKED Tussock CATERPILLAR ( Orgyta leucostigma, Smith), p 
100. ae. 
Fig. 21. Tar Bac-Worm ( Thyridopteryx ephemereformis, Haw.), larve, pupa, male 
and female moths, and bag containing eggs, p. 101. : 
Fig. 22. THE ARMY Worm (Leucania unipuncta, Haw.), larva and pupa, p. 102. 
Fig. 23. Tus Sratk-Borer (Gortyna nitzla, Gugnge), moth and larva, Dp: L03: 
Figs. 24 and 25. Pear leaves, showing galls of Phytoptus pyri, p, 125. 
Fig. 26. Soft maple leaf, showing galls of Phytoptus quadripes, p. 128. 
Fig, 27. Vertical section of Phytoptus gall from green ash, p. 129. 
Fig, 28. Phytoptus quadripes, Shimer ; side view, showing eggs within the body, p. 132. 
Fig. 29. Egg of Phytoptus quadripes, Shimer, p. 133. 
Fig. 30. Phytoptus thuje, n. s.; ventral view, p. 139. 
