LIST OF ILLUSTRATIONS. 
i 
i r. o t0 THE 1£ F°?,^ Root-Worm (Diabrotica longicornis, Say). Fig. 1, imago n 
15 ’i ^ U ? a ’ p> lb .’ , ? lg ‘ 3 ’ larva entire, and front view of head, p. 17; Fio- 4 egg' 
p. 18; Fig. 5, larva within root, p. 26. * 
.^Y< 7 . 6. The Chinch-Bug (Blissus leucopterus, Say), p. 32. 
7. The Chinch-Bug Bacterium (Micrococcus insectorum, Burrill), p. 52 
andTmago,p H 64 STRAWBERRY CrOWN - Borer Woderma fragarice, Riley), larva, pupa 
Fig. 8. (bis). Work of Strawberry Crown-Borer; vertical section of the crown show 
mg entire injury done by one borer, p. 71. ’ ow " 
larvt' p.' 72 W ° rk ^ Strawberry Cr » w "-Bo'’er; crown fully excavated by more than one 
Fig. 10. The Strawberrt Crown-Miner (Anarsia lineatella, Zeller), larva, p. 80. 
Figs. 11 to 14 The Melon Plant-Louse (Aphis cucumeris, n. s.). Fit- 11 wintred 
female, p. 85; Ftg. 12, pupa, p.86; Fig. 13, wingless female, ^ 87; Fig. li, rooTfofm 
O I . ’ 
Figs. 15 to 17. Ihe European Cabbage Butterfly (Pieris ranee r I p;,, in 1 
p. 92; Fig. 16, female, p. 92 ; Fig. 17, larva and pupa, p. P ' ’ g ' 1S ’ male ’ 
anffarva, T " E CHERRY SL00 ° R PEAR StU0 (&W„a cerasi, Peck), imago 
lOO*' 20 ' THE WhITE ' marked Tussock Caterpillar (Orgyia leucostigma, Smith), p. 
1 F Pi 21 ‘l » t «e Bag-Worm (Thyridopteryx ephemerw / ormis , Haw.), larva; puna male 
and female moths, and bag containing eggs, p. 101 . ’ PP ’ e 
Fig. 22. The Army Worm ( Leucania unipuncta, Haw.), larva and pupa. p. 102. 
Fig. 23. The Stalk-Borer ( Gortyna niula, Gu^e), moth and larva, p. 103. 
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. 1 32 . 
Fig. 29. Egg of Phytoptus quadripes, Shimer, p. 133. 
Fig. 30. Phytoptus thujce, n. s.; ventral view, p. 139. 
