3IO 



INDEX 



Cabbage maggot, 82 

 Caddice-flies, 91 

 Cantharides, 197 

 Carbolic acid, 291 

 Carbon bisulphide, 304 

 Carpenter worms, 74 

 Carpet beetles, 233 

 Carrion beetles, 188 

 Caterpillar diseases, 149 

 Cattle bots, 180 

 Caustic potash, 292 



soda, 292 

 Cecidomyiid injury, 81 

 Centipedes in house, 218 

 Cerambycidffi, 64 

 Chicken flea, 165 



lice, 160 

 Chilocorus bivulnerus, 106 



similis, 106 

 Chinch-bug disease, 145 



injury, 53 

 Chitin, 16 



Cholera and flies, 199 

 Chrysanthemum fly, 37 

 Chrysomelidas, 64 

 Chrysopidae, 8g 

 Cicada disease, 148 



injury by, 52 

 Cigarette beetle, 237 

 Circulatory system, 10 

 Clavicom beetles, 187 

 Clean culture, 251, 303 

 Clerids W5. Scolytids, 108 

 Click beetles, 59 

 Climate and insects, 138, 144 

 Clover pollination, 25 

 Clothes moths, 238 

 Coccinellidae habits, 102 

 Cochineal, 196 

 Cockroaches, 227 

 Codling moth, 262 

 Coleoptera, 18 



Coleoptera, as parasites, 96 

 as pollenizers, 36 

 injury by, 58 

 Coleopterous borers, 267 

 Complete metamorphosis, 17 

 Contact poisons, 276 

 Com bill-bugs, 259 



worm, 263 

 Cossids, injury by, 73 

 Cotton-boll weevil, 141, 261 

 Cottony cushion scale, 105 

 Crab louse, 158 

 Crane-flies, 80 

 Crickets in house, 225 

 Crop remnants, 303 

 Croton bugs, 227 

 Crude petroleum, 285 

 Culex and disease, 207 

 Culicide, 213 

 Currant worm, 77 

 Cutting out borers, 300 

 Cut -worm injury, 259 

 Cynipid injury, 78 



Deer flies, 169 

 Dermestidas, 189 

 Dermestids in house, 232 

 Destroy crop remnants, 303 

 Digger wasps, 116 

 Diptera, 20, 190 



as pollenizers, 37 



injury by, 80 



predatory, 109 

 Diseases and insects, 199 



of insects, 138, 144 

 Dragon flies, 92 

 Drug beetle, 237 

 Dry hydrate of lime, 294 



powders, 276 



Ears of insects, 13 

 Earwigs, habits of, 53 



