A 
Abbott’s Sphinx, 273. 
Abdomen, 10. 
Acanthtide, 28. 
Acanthoscelides obtectus, 365 
Accessories : 
cut-off, 102. 
extension rod, 101. 
hose, 102. 
mixing tanks, 
nozzles, 100. 
spray tanks, 103. 
strainers, 103. 
Achemon Sphinx, 27 
Acid, carbolic, emulsion, 77. 
hydrocyaniec, 82. 
Acleris minuta, 300. 
Acridide; 23, 142. 
Acronycta oblinita, 275. 
Zgeria rutilans, 234. 
tipuliformis, 243. 
Agitator, 90. 
Agonoderus pallipes, 125. 
Agrilus ruficollis, 244. 
Agriotes mancus, 107. 
Agromyza simplex, 138. 
Agrotis ypsilon, 141. 
Air chamber, 90. 
tubes, 11. 
Alabama argillacea, 175. 
Aleurodes vaporariorum, 205. 
Alfalfa Caterpillar, 175. 
Leaf-weevil, 162. 
Alfalfa insects (additional) : 
Army Worm, 172. 
Clover Leaf-weevil, 164. 
104. 
y 
Clover Seed Chaleid Fly, 220. 
Cutworms, 140. 
Fall Army Worm, 173. 
Garden Webworm, 183. 
Grasshoppers, 142. 
INDEX 
Alimentary canal, 13. 
Allorhina nitida, 324. 
Alsophila pometaria, 281. 
Alypia octomaculata, 275. 
American Cockroach, 353. 
Ampeloglypter ater, 247. 
sesostris, 246. 
Ampelophagus myron, 
Anaphothrips striata, 204. 
Anarsia lineatella, 248. 
Anasa tristis, 190. 
Anatomy of insects: 
external, 7. 
internal, 11. 
Ancylis comptana, 303. 
nubeculana, 305. 
Angoumois Grain-moth, 358. 
Animal pests, 371. 
Anomala, Light-lovi ing, 262. 
Anomala lucicola, * 
marginata, 262. 
undulata, 262. 
Anopheles maculipennis, 43. 
Ant: 
Argentine, 351. 
Black, 351. 
characteristics, 110. 
Cornfield, 114. 
House, 351. 
Little Red, 351. 
Strawberry root, 229 
Winged, 38. 
Ant Tape, 352. 
Poison, 352. 
Ants with plant lice, 318. 
Antenne, types of, 6. 
Anthomytide, 33. 
Anthonomus grandis, 208. 
quadrigibbus, 333. 
scutellaris, 334. 
signatus, 337. 
O79 
891 
Almond, injury by Thrips, 329 
