LIST OF ILLUSTRATIONS. 101 



FiO. 47. Bogus Colorado Potato-beetle (Doryplior jttix-ta, Geruiar) ; <t, eggs : 1>, larva : 

 c, beetle ; d, wing-cover, enlarged ; c, leg, enlarged. 



FIG. 43. Colorado Potato-beetle Parasite (Lydtlhi doriiphonv Riley). 



FKI. 40. Spotted Ladybird ( Hippodamiu macnlata, DaGeer). [From Prurtii'rtl Kutnmol- 

 ogist.'] 



FIG. 50. Nine-spotted Ladybird (CoccinellaQ-notata Herbst). [From Pr<n-fi<'<il En!oml- 

 _ oyist. ] 



FiG. 51. Thirteon-spotted Ladybird (Hippoditmia l?>-pnnctafa, Linn.). 



FIG. 52. Convergent Ladybird (Hippodamia conrcrgens Gner. ) 



FK;. 53. Ladybird larva. [After Westwood.] 



FIG. 54. Spiued Soldier-bug (Anna spinosa Dallas); a, beak enlarged; ft, bng; c. en- 

 larged beak of an allied plant-feeder (Euschistus punctipes, Say). 



FIG. 55. Common Squash-bug (Coreits iristis, DeGeer) ; 6, enlarged beak. 



FIG. 56. Bordered Soldier-bug (Stiretrus fimbriatus, Say). 



FIG. 57. Many-banded Robber (Rarpactor cinctiix, Fabr.) ; &, enlarged beak. 



FIG. 58. Rapacious Soldier-bug (Rednciuu raptatorius Say). 



FIG. 59. Virginian Tiger-beetle (Tetraclia virginica Hope). 



FIG. 60. Fiery Ground-beetle (Calosoma calidum, Fabr.). 



FIG. 61. Elongate Ground-beetle (Pasimachus elongatns Lee.). 



FIG. 62. Murky Ground-beetle (Harpalus caliginosus Say). 



FIG. 63. Pincers for crushing Potato-beetles. 



FIG. 64. Apple-root Plant-louse (Eriosoma pyri, Fitch) ; a, affected root; 1>, larva; c, 

 winged louse; d, leg; e, proboscis; /, antenna of winged louse; g, antenna 

 of larva (all greatly enlarged). 



FIG. 65. Vagabond Plant-louse (Pempliiyus vagatundus, Walsh). 



FIG. 66. Root-louse Syrphus-fly (Pipiza radicum Riley) ; a, larva; I, puparium from 

 which the fly has emerged ; c, i\\. 



FIG. 67. Gigantic Grape-root Borer (Prionus laticollis, Drury). 



FIG. 68. Gigantic Grape-root Borer ( Prionus laticollis, Drury) ; head and thoracic joints . 



FIG. 69. Cylindrical Orthosoma (Orthosoma ci/lindricitm, Fabr.). 



FIG. 70. Grape Curculio (Coeliodes ina'ijutt-Un, Say); a, infested grape; 6, larva. 



FIG. 71. Grape Curculio (Cocliodes itnrqitalis, Say). [After Walsh.] 



FIG. 72. Grape Curculio (Cocliodes ince-quaUs, Say) ; front leg. [After Walsh.] 



FIG. 73. Grape-seed Maggot (Isosoma vitis Sauuders). 



FIG. 74. Grape-cane Gall-curculio (Baridius Sesostns Lee.). 



FIG. 75. Grape-vine Fidia (Fidia viticida Walsh). [From Practical Kntomologist.] 



FIG. 76. Grape Fruit-worm (Penthiua ritirorxna Pack. = Lolcxia Imtntiui Si-hilf.); , 

 pupa; It, cocoon. 



FIG. 77. Snowy Tree-cricket (CEcantltitx n ire tin Harr.), $. [From Practical Entomolo- 

 gist.] 



FIG. 78. Snowy Tree-cricket ((Ecanthiixiiin-ns Harr.), 9- [From Practical Entomologist.] 



FIG. 79. Gooseberry Fruit-worm (Pempdia grossularire Pack.); a, cocoon; 1), moth. 

 [After Packard.] 



FIG. 80. Strawberry Leaf-roller (Ancliyloprra frar/arlo' Walsh & Riley ; ft, larva ; b, 

 anterior part enlarged ; d, anal segment ; c, moth. 



FIG. 81. White-marked Tussock Moth ( On/yia Icucostitjma, Sin. & Abb. ) ; , 9 on cocoon ; 

 6, larva ; c, female pupa ; d, male pupa. 



Fi C.I White-marked Tussock Moth ( Cryyia leucoitign a, Sm. & Abb. ) ; female cater- 

 pillar. 



FiG. 83. White-marked Tussock Moth (Oryyia lencostigma, Sm. it Abb.), male. 



FIG. 84. Bag-worm (Thyridopteryx ephemerwformis Haw.) ; a, larva ; 6, male chrysalis ; 

 c, female moth ; d, male moth ; e, female chrysalis in bag, sectional view ; 

 /, caterpillar and bag ; y, very young caterpillars in their bags. 



FiG. 85. Walnut Tortrix (Tortrix Eiltyana Grote) ; a, larva; I), side view of one seg- 

 ment. 



