464 



INDEX. 



Citheronia regalis, 278. 

 Classification in general, 52. 

 Clavate antennae, 21. 

 Clavicornia, defined, 165. 

 Cleanliness, to check insects, 423. 

 Clear-wing moths, 259. 

 Cleridae, 192. 

 Clerus apivorus, 192. 

 Click-beetles, 182. 

 Climbing cut-worms, 292. 

 Clisiocampa americana, 284. 

 Clothes moths, 324. 

 Clothilla, 69. 

 Clothing of bees, 408. 

 Clover hay-worm, 312. 



leaf-beetle, 229. 



seed-midge, 338. 



stem-borer, 176. 

 Coccidae, defined, 106. 

 Coccinella 9-notata, 174. 

 Coccinellidag, 172. 

 Cochineal insect, 106. 

 Cockchafer, 201. 

 Cockscomb gall on elm, 132 

 Cocoon, described, 50. 

 Codling moth, 322. 

 Coleoptera, defined, 54, 55. 



chapter on, 164. 



classification of, 165. 

 Colias philodice, 250. 

 Colon, described, 30. 

 Colopha ulmicola, 132. 

 Colorado potato-beetle, 213. 

 Commercial fertilizers as insecticides, 



427. 

 Complemental sexes of Termites, 66. 

 Complete metamorphosis, 50. 

 Compound eyes, 42. 

 Cone-nosed grasshoppers, 96. 

 Conocephalus, 96. 

 ConopidcE, 351. 

 Conorhinus sanguisuga, 152. 

 Ccmotrachelus crataegi, 234. 



nenuphar, 232. 

 Contact poisons, how they act, 38. 

 Coppers and blues, 245. 

 Copris Carolina, 198. 

 Coptocycla aurichalcea, 223. 

 CorcidiTB, defined, 160. 



Corimeloenidas, defined, 163. 

 Corn bill-bugs, 236. 



-root Diabrotica, 215. 



-root-louse, 134. 



-root web-worm, 317. 



-worm, 303. 

 Cornicles, defined, 126. 

 Corisa, habits of, 150. 

 Coriscus, 153. 

 Corrodentia, 68. 

 Corrosive sublimate, 430. 

 Corticaria, 177. 

 Corydalus cornutus, 72. 

 Corynetes rufipes, 193. 

 Cossidae, 286. 

 Cotalpa lanigera, 202. 

 Cotton boll-worm, 303. 



red-bug on, 157. 



-stainer, 157. 



-worms, 300. 

 Cottony cushion scale, 108. 



maple scale, no. 

 Cow-lice, how destroyed, 71. 

 Coxa, defined, 26. 

 Coxal cavity, defined, 26. 

 Crab-louse, 105. 

 Crambids, 316. 

 Crambus species, 317. 

 Cranberry fire-worm, 320. 



fruit-worm, 313. 



span-worm, 309. 



Teras, reflowing for, 428. 

 Crane-flies, 330. 

 Cremastogaster lineolata, 392. 

 Crepidodera, 219. 

 Crickets, 97. 

 Crioceris asparagi, 211. 



i2-punctatus, 211. 

 Crop, described, 30. 



of lepidoptera, 31. 

 Crop remnants should be removed, 424. 

 Croton bugs, 82. 

 Cruciferous weeds, lice on, 134. 

 Crude petroleum, 448. 

 Cryptophagus. 177. 

 Cuckoo-bees, 390. 

 Cucumber caterpillar borer, 311. 



flea-beetle, 219. 



striped beetle, 214. 



