515 



Hyponomeuta, 76. 



evonymella, 159. 



mahalebella, 159, 160. 



malinella, 158, 159, 160, 161. 



multipunetella, 159. 



padella, 157, 158, 159, 160. 161, 

 341. 



malinella, 341. 

 Hymenopterou.s parasites, 92. 

 H3^perparas!tes, 89. 

 Hypostena variabilis, 168. 

 Hunter, W. D., 504. 



Ichneumon, sp., 392. 

 Isptus, 168. 

 orpheus, 168. 



Idiopterus nephrelepidis, 376. 



Iguana tick, 222. 



Illinois insects, 180-186. 



Imbricated .snout beetle, 303. 



Imported cabbage worm, 214. 



nursery stock, European condi- 

 tions as affecting, 76-77. 



Insect catching machine, 314-315. 



Insecticide Act of 1910, 275-282. 



te.sts for destruction of aphididse 

 and their eggs, 207-210. 



Insects attacking men and live stock, 

 217. 

 in Iowa, 1910. 



Inspectors' discussion, 241-250. 



Iridomyrmex humulis, 207, 423. 



Irish potato, 101. 



Iron .sulphid, 473. 



Isosoma allynii, 202. 

 grande, 202. 



Iva xanthifolia, 407. 

 Ivj', 376. 



Jerusalem cherry-, 402. 

 Juglans califomica, 402. 



nigra, 367, 368. 



regia, 367. 

 Japan plums, 229. 

 Japanese persimmons, 215. 

 June drop, 235. 

 John.son grass, 206. 

 June beetle. 434. 

 Juniper, 341. 



Kaffir com, 206. 

 Kedzie arsenate, 196. 

 Kelly, E. O. G., 202-204. 

 Kerosene, 59, 2.33, 315. 



emulsion, 22, 57, 59, 61, 62, 207, 

 208, 319. 

 Lachnostema fusca, 216. 



prunina, 216. 

 Lachnus abietis, 374. 



alnifohse, 375. 



occidentalis, 372, 374. 



pini-radiatpp, 374. 



viminalis, 374. 

 Xady beetle, 503. 



Lambs' quarters, 151, 165, 405. 



Land plaster, 180. 



Lantana, 402. 



Laphygma frugiperda, 214. 



Lappa officinalis, 405. 



Larch sawfly, a correction, 319. 



Larkspur, 166. 



Lasiocampid, 275. 



Lasioderma testaceum, 214. 



Lasioptera clarkei, 348. 



querciflorse, 352. 



querciperda, 354. 

 Lasius n. americanus, 495. 

 Lathyrus venosus, 459. 

 Laurus laurustinus, 377. 

 Lavender, 402. 

 Lead arsenate, 148, 195, 196, 277, 



278. 279, 280, 281, 282, 43o, 471, 

 472. 

 Leafcurl, 236. 

 Leaf -eating insects, 43. 

 Leaf -footed plant bug, 213. 

 Leaf hopper, 168. 

 Lemon, 472. 



oil, 181. 

 Leopard moth, 436, 

 Lepidocricus herricki, 362. 

 Lepidosaphes beckii, 86. 



ulmi, 57, 186, 319. 

 Leptinotarsa decimlineata, 120, 182, 



214, 503. 

 Leptoglossus phyllopus, 213. 

 LesquereUa gracilis, 366. 

 Lesser apple leaf-folder, 504. 

 Lestodiplosis decemmaculata, 355. 



septemmaculata, 354. 

 Lettuce, 181. 

 Ligyrus rugiceps, 213. 

 Lilacs, 319. 

 Lime, 31, 34, 180. 

 Lime arsenite, 30. 



Lime-sulfur, 30, 57, 58, 63, 64, 207. 

 208, 236, 433, 434, 473, 474; 

 concentrated, 239. 

 Lime-sulfur wash, 319. 

 Limnerium clisiocamp», 392. 

 Limonius confusus, 182. 

 Linden, 162, 184, 413, 417. 



borer, 184. 

 Linseed oil emulsion, 59, 61, 62, 64. 

 Lissorhoptrus simplex, 213. 

 Listronotus appendiculatus, 356. 



latiusculus, 356. 

 Little peach disease, 81, 231, 244. 

 Lixus scrobicollis, 453, 454. 

 Locust destruction in South Africa, 

 260-272. 



fungus, 271. 

 Longistigma caryse, 413. 



platanicola, 413. 

 Louisiana insects, 212-217. 

 Low temperature, 231. 



apparatus, 140-145. 



