19 



Fig. 54. OuUm-^y {Or^a/is/exa, Wied.). 



Fig. 55. Tongue of Common House-fly [Afusca domestica. Linn.). 



Fig. 56. Potato-beetle (Z,^wa ^r///«^a/a, Oliv.). 



Fig. 57. Potato-beetle [Lema trilineata, Oliv.), larva. 



Fig. 58. Asparagus-beetle {Crioceris asparagi^ Linn.). 



Fig. 59. Dominican Case-bearer {Cascinoptera dominicana, Fabr.). 



Fig. 60. [Chlamys plicata, Oliv.). 



Fig. 61. Grape-vine Fidia {Fidia viticida, Walsh). 



Fig. 62, Grape-vine Colaspis {Colaspis Jiavida, Say), larva. 



Fig. 63. Grape-vine Colaspis {Colaspis jlavida, Say), beetle 



Fig. 64. Spined Soldier-bug [Arma spinosa, Dallas). 



Fig. 65. The Belted Soldier-bug {Per ill us circumci?ictus, Say). 



Fig. 66. The Many-banded Eobber-bug {Harpactor cinctus, Fabr. ). 



Fig. 67. Great Lebia {Lebia grandis, Hentz). 



Fig. 68. 'FiiiQQn-s^oitQd'M.ysXd, {Mysia is-punctata,0\iw.) 



Fig. 69. Colorado Potato-beetle {Doryphora lo-lineata. Say). 



Fig. 70. Striped Cucumber-beetle {Diabrotica vittata, Fabr. ). 



Fig. 71. Twelve-spotted Diabrotica {Diabrotica 12-punctata, Oliv.). 



Fig. 72. Grape-vine Flea-beetle {Haltica chalybea, Illig. ). 



Fig. 73. Striped-turnip Flea-beetle ^/Wc/^z/a, Fabr.). 



Fig. 74. Cucumber Flea-beetle {Haltica cucumeris, Harris). 



Fig. 7o. Grape-vine Phylloxera (/'/^^//6?:»rfr£Z z/aj/a^A-/.v, Planchon) ; type, Gallcscola, or Gall-inhabiting ; leaf 

 with galls. 



Fig. 76. Grape-vine Phylloxera {Phylloxera vastatrix, Planchon) ; type, GallcEcola, or louse. 

 Fig. 77. Grape-vine Phylloxera {Phylloxera vastatrix, Planchon) ; type, Radicola or Root-inhabiting ; dif- 

 ferent stages. 



Fig. 78. Grape-vine Phylloxera {Phylloxera vastatrix, Planchon) ; type, Radicola or Root-inhabiting ; 

 enlarged. 



Fig. 79. Root-louse Syrphus-fly {Pipiza radicans, W. and R.). 



Fig. 80. Phylloxera Mite ( Tyroglyphus phylloxerce, Planchon and Riley), dorsal and ventral view. 



Fig. 81. {Hoplophora arc lata, Riley). 



Fig. 82. Grape Berry-moth {Lobesia botrana, Packard). 



Fig. 83. Chinch-bug {Micropus leucoptcrus. Say). 



Fig. 84. Seventeen-year Locust {Cicada septemdecim. Linn.). 



Fig. 85. Seventeen-year Locust {Cicada septetndecim. Linn.) ; chambers of Cicada. 

 Fig. 86. Seventeen-year Locust {Cicada septemdecim, Linn.) ; young Cicada. 

 Fig. 87. Seventeen-year Locust {Cicada septemdecim, Linn.) ; winged Cicada. 

 Fig. 88. Grape Thrip {Tettigotiia vitis, Harris). 

 Fig. 89. Large-winged Psy 11a (/'jry/Za, Sp.). 

 Fig. 90. Apple Aphis is wa^«, Fabr.). 



Fig. 91. Oyster-shell Bark-louse {Aspidiotus conchiformis, Gmelin). 



