56 
. Leaves. 
. Blossoms. 
. Fruits or grains. 
. Stored plant products. 
. Decaying vegetation. 
. Paste, glue, starch. 
. Lumber. 
. Hide or leather. 
. Flesh or blood. 
. In intestines. 
. Dried hair and feathers. 
. Decaying animal matter. 
. Eggs (insect). 
. Young and adults (insect). 
C. Stage in which insect spends the 
winter: 
. Egg. 
. Immature stages. 
. Pupa. 
. Adult. : 
. All stages (in South or in 
heated buildings). 
D. Where insect spends the winter: 
. Animals. 
. Alternate host. 
. Branches of trees. 
. Buildings. 
. Crop refuse. 
. Protected places in general. 
. Soil. 
. Stored products. 
. Water. 
. Where it fed. 
. Woody portion of plants. 
EK. Mouth parts: 
62. 
63. 
64. 
65. 
66. 
Chewing. 
Lapping. 
Piercing and sucking. 
Rasping. 
Sucking. 
F. Economic importance: 
67. 
68. 
69. 
70. 
71. 
Pest. 
Beneficial. 
Larva beneficial. 
Adult beneficial. 
Questionable importance. 
G. Injurious stage: 
(Same numbers as H.) 
H. Control directed toward: 
. Egg. 
. Immature stage. 
. Pupa. 
. Adult. 
(6. All stages. 
MISC. PUBLICATION 318, U. S. DEPT. OF AGRICULTURE 
I. Control measures: 
. Baits. 
. Banding or barriers. 
. Burning. 
. Culture. 
. Date of harvesting. 
. Date of planting. 
. Destroy hibernating quarters. 
. 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 in tight container or 
bin. 
. Trapping. 
. Varieties (resistant). 
J. Insecticide to use: 
101. 
102. 
. Beta-naphthol. 
. Bordeaux mixture. 
. Calcium arsenate. 
. Carbon disulphide. 
. Cryolite. 
. Cyanides. 
. Rotenone (derris or cube). 
. Hellebore. 
. Kerosene. 
. Lead arsenate. 
. Lime-sulphur. 
Barium fiuosilicate. 
Benzol. 
. Nicotine. 
. Naphthalene. 
. Oil emulsion. 
. Paradichlorobenzene. 
. Paris green. 
. Pine-tar oil. 
. Pyrethrum. 
. Soaps. 
. Sodium arsenite. 
. Sodium fluoride. 
. Sodium fiuosilicate. 
. Fly paper. 
. Creosote. 
. Rather complicated. 
See a 
bulletin on the subject. 
