478 



Citrus, 215, 323, 430, 433, 448, 449, 



466. 

 Citrus white fly, 448, 449. 

 Cladobius rufulus, 300. 

 Clayton gas, 168. 

 Clinodiplosis caryse, 293. 



spirae, 293. 

 Clover, 56, 211, 393. 

 red, 153, 354, 393. 

 wliite, 354. 

 yellow, 153. 

 leaf beetle, 153. 

 seed caterpillar, 210. 

 Coaguline, 177. 

 Coal tar disinfectants, 179. 

 Coccidffi, Californian, 359. 



preliminary list of Wisconsin, 

 296-98. 

 Cockerell, T. D. A., 79. 

 Cockroach, 314. 

 Cockscomb elm gall, 306. 

 Cocoanut trees, 220, 223. 

 Coeoaniit trees iu the Society Is- 

 lands, insects affecting, 220- 

 223. 

 Coccinellid larvae, 219. 

 Coccus elongatus, 438. 

 hesperidum, 436. 

 zami^, 432. 

 Codling or apple worm, 323. 

 Codling moth, 53, 67, 68, 71, 77, 78, 

 135, 139, 141, 142, 159, 208, 219, 

 237, 238, 239, 245, 337, 343, 364. 

 notes on recent experiments for 



control of, 135-141. 

 spraying, 67. 

 Coffee bean weevil, additional notes 

 upon breeding of, 373-381. 

 bibliography, 378-381. 

 Coleus, 430. 



Colinus virginianus, 252. 

 Collards, 202. 



Collar rot, 143, 145, 146, 243. 

 Colopha ulmicola, 306. 

 Colorado potato beetle, 232. 

 western spread of, 235. 

 Commercial insecticides, 213. 

 Commercial lime-sulfur, 213. 

 Common grain weevil, 374. 

 Common rose-chafer, 465. 

 Cone noses, 266. 

 Conotrachelus, 160. 

 anaglypticus, 160. 

 nenuphar, 154, 207. 

 Contarinia viticola, 257. 

 Cooley, R. A., 95-97. 

 Cooper, W. F., 259. 

 Cooper's dip, 331. 

 Copper-sulphide, 133. 

 Corethra plumicornis, 227. 

 Corn, 31, 56, 163, 165, 193, 203, 204, 

 210, 215, 334, 873, 375, 376, 463. 



Corn, notes on two insects found in, 

 '463. 



ear worm, 334. 



field ant, 30, 31. 



root-aphis, 30, 31, 203. 



root-worm, 30, 31. 



stalks, 373, 375, 377, 378. 

 Cornus, 445. 



stolonifera, 393, 429. 

 Corrosive sublimate, 179, 330, 331. 

 Cotton, 37, 124, 203, 204, 209, 318, 



374, 376, 377, 378, 393. 

 Cotton, E. C, 86. 

 Cotton boll-weevil, 204, 323, 374, 377. 



root-louse, 203. 



tail rabbits, 252, 254. 



tape, 179. 

 Cottony cushion scale, 323. 



maple scale, 433, 444. 



maple-leaf scale, 435. 

 Cottonwood, 355, 356. 



broad-leaved, 356. 



narrow-leaved, 356. 

 Cow-pea, 163, 164, 209. 



pod weevil, 374. 

 Crataegus, 354, 393. 



crusgalli, 355. 



macrocapetra, 355. 



occidentalis, 355. 

 Cranberry pests, 46-48. 



bog insects, 46, 48. 



worm, 48. 



worm, blackhead, 47. 

 Creolin, 192. 

 Creosote, 328. 

 Crioceris asparagi, 278. 

 Crosby, C. R., 371. 

 Croton, 438. 



Crown gall, 247, 250, 285. 

 Crows, 279, 280. 

 Crude oil, 179, 328. 

 Ctenocephalus canis, 192. 

 Cucumbers, 166, 219. 

 Culex, 321. 



Curculio, 154, 155, 156, 157, 219. 

 Curculio on peach, experiment in 



control of, 154-159. 

 Currant, 393, 445. 



black, 393. 

 Cutworms, 30. 

 Cyanide of potassium, 80, 167, 168, 



169, 170, 171. 

 Cyanocitta cristata, 253. 

 Cynthia moth, 363. 

 Dactylis glomerata, 233. 

 Dahlias, 56. 

 Danthonia, 287. 

 Dakruma coccidivora, 237. 

 Dasyneura aromaticae, 289. 

 corticis, 289. 

 gemmae, 288. 

 maritima, 288. 



