56 



MISC. PUBLICATION 318, U. S. DEPT. OF AGRICULTURE 



32. Leaves. 



33. Blossoms. 



34. Fruits or grains. 



35. Stored plant products. 



36. Decaying vegetation. 



37. Paste, glue, starch. 



38. Lumber. 



39. Hide or leather. 



40. Flesh or blood. 



41. In intestines. 



42. Dried hair and feathers. 



43. Decaying animal matter. 



44. Eggs (insect). 



45. Young and adults (insect). 



C. Stage in which insect spends the 

 winter : 



46. Egg. 



47. Immature stages. 



48. Pupa. 



49. Adult. 



50. All stages (in South or in 



heated buildings). 



D. Where insect spends the winter: 



51. Animals. 



52. Alternate host. 



53. Branches of trees. 



54. Buildings. 



55. Crop refuse. 



56. Protected places in general. 



57. Soil. 



58. Stored products. 



59. Water. 



60. Where it fed. 



61. Woody portion of plants. 



E. Mouth parts: 



62. Chewing. 



63. Lapping. 



64. Piercing and sucking. 



65. Rasping. 



66. Sucking. 



F. Economic importance: 



67. Pest. 



68. Beneficial. 



69. Larva beneficial. 



70. Adult beneficial. 



71. Questionable importance. 



G. Injurious stage: 



(Same numbers as H.) 



H. Control directed toward: 



72. 

 73. 

 74. 



75. 



76. 



Egg. 



Immature stage. 



Pupa. 



Adult. 



All stages. 



I. Control measures : 



77. 

 78. 

 79. 

 80. 

 81. 

 82. 

 83. 



84. 



85. 

 86. 

 87. 



90. 

 91. 

 92. 

 93. 

 94. 

 95. 

 96. 



97. 



99. 

 100. 



Baits. 



Banding or barriers. 



Burning. 



Culture. 



Date of harvesting. 



Date of planting. 



Destroying hibernating quar- 

 ters. 



Dipping. 



Drainage. 



Dusting. 



Hot-water treatment. 



Fumigation. 



Hand picking or squeezing. 



Heating. 



Medication. 



None satisfactory. 



Parasite. 



Pruning. 



Rotation. 



Sanitation or crop-refuse de- 

 struction. 



Spraying. 



Store products in tight con- 

 tainer. 



Trapping. 



Use plants of resistant varie- 

 ties. 



J. Insecticide to use : 



101. Barium fluosilicate. 



102. Benzol. 



103. Beta-naphthol. 



104. Bordeaux mixture. 



105. Calcium arsenate. 



106. Carbon disulphide. 



107. Cryolite. 



108. Cyanides. 



109. Rotenone (derris or cube). 



110. Hellebore. 



111. Kerosene. 



112. Lead arsenate. 



113. Lime-sulphur. 

 114. 



115. Nicotine. 



116. Naphthalene. 



117. Oil emulsion. 



118. Paradichlorobenzene. 



119. Paris green. 



120. Pine-tar oil. 



121. Pyrethrum. 



122. Soaps. 



123. Sodium arsenite. 



124. Sodium fluoride. 



125. Sodium fluosilicate. 



126. Fly paper. 



127. Creosote. 



128. Rather complicated. See 



bulletin on the subject. 



