ILLUSTRATIONS. 



PAGE. 



Angoumois Grain Moth 50 



Apple-root Louse 74 



Apple-tree Tent Caterpillar 85 



Apple-twig Borer 82 



Bag-worm 104 



Bean Weevil 63 



Beetle (biting) 1 



Box-elder Bug 100 



Buffalo Beetle 109 



Cabbage Plusia 61 



Chinch-bug ~ 13 



Clothes-moth ^ . Ill 



Cockroach 108 



Codlin Moth 78 



Corn-root Louse 20 



Corn-louse 21 



Corn Worm 27 



Cucumber Beetle 66 



Differential Locust 42, 45 



Fall Army-worm .... 39 



Fall Web-worm ' 4, 84 



Flat-headed Apple-tree Borer 70 



Flax-seed Mite 53 



Garden Web-worm 25 



Grain Weevil .... 52 



Green-striped Maple-worm 101 



Harlequin Cabbage Bug 58 



Hessian Fly 30 



Imported Cabbage-worm 59 



Long-winged Locust 43 



Maple Worm * 



Pea Weevil ' 62 



Peach-tree Borer 



Plum Curculio * 87 



Plum Gouger 89 



Raspberry Slug 93 



Ked Spider 106 



Rocky Mountain Locust 5, 23, 24 



Round-headed Apple-tree Borer 67, 68 



Southern Cabbage-worm 61 



Southern Corn root Worm 19 



Spring Canker-worm 76 



Squash Bug .... '-* 57 



Strawberry Leaf-roller 94 



Tarnished Plant-bug 80 



Tomato-worm ^, 65 



(vii) 



