INDEX. 



465 



Cucujidse, 176. 

 Culicidse, 332. 

 Curculio, defined, 228. 

 Currant borer, 263. 



4-lined plant bug on, 156. 



long-horned borer in, 208. 



worm, 372. 

 Cursoria, defined, 81. 

 Cuterebera emasculator, 352. 

 Cut-worms, life history, 290. 



remedies for, 293. 

 Cyanide fumigation, 454. 

 Cyclone nozzle, 456. 

 Cydnidse, defined, 162. 

 Cyllene pictus, 208. 



robiniae, 208. 

 Cymatophora pampinaria, 309. 

 Cynipidas, defined, 376. 

 Cyrtophyllum concavum, 94. 



Dagger moths, 289. 



Danais archippus, 242. 



Darkling beetles, 224. 



Dascyllidas, 182. 



Datana ministra, 276. 



Day-flies, 59. 



Death-watch, 69. 



Delta moths, 306. 



Deltoids, 306. 



Dendrolene and raupenleim, 431. 



Dermaptera, 79. 



Dermestes lardarius, 178. 



vulpinus, 178. 

 Dermestidse, 178. 

 Devil's darning-needles, 60. 

 Diabrotica longicornis, 215. 



i2-punctata, 215. 



vittata, 214. 

 Diapheromera femorata, 86. 

 Diaspinag, defined, 114. 

 Diaspis rosag, 119. 

 Diastrophus nebulosus, 378. 

 Diatraea saccharalis, 318. 

 Dicerca, 185. 



Dictyophorus reticulatus, 91. 

 Digestive system, described, 28-30. 

 Digger wasps, 399, 403. 

 Diplosis pyrivora, J39. 



tritici, 338. 



Diptera, chapter on, 327. 



defined, 54, 55. 

 Diseases of insects, 418. 

 Dissosteira Carolina, 85. 



longipennis, 85. 

 Dobson, 72. 

 Dog-flea, 328. 

 Dorsal surface, 25. 

 Dorsum, is upper surface, 25. 

 Doryphora lo-lineata, 213. 

 Dragon-flies, 60. 

 Drasteria crassiuscula, 305. 



erechtea, 305. 

 Drone-fly, 348. 

 Drosophila species, 367. 

 Dryocampa rubicunda, 279. 

 Dry powders, how applied, 457. 



how they kill, 39. 

 Dynastes, 203. 

 Dysdercus suturellus, 157. 

 Dytiscidae, 169. 



Ears of insects, 43. 

 Earwigs, life history, etc., 79. 

 Economic entomology, development of 



9- 

 Ectobia germanica, 82. 

 Edema albifrons, 277. 

 Eggs, number laid by insects, 45. 



of mantidae, 84. 



of roaches, 81. 



stage described, 48. 

 Eight-spotted forester, 263. 

 Elaphidion species, 207. 

 Elateridas, 182. 

 Electric-light bugs, 151. 

 Elm, cockscomb gall on, 132. 



leaf-beetle, 217. 



4-horned sphinx on, 257. 

 Elytra, 164. 

 Emasculating bot, 352. 

 Empretia stimulea, 271. 

 Enemies of insects, 45. 

 Ephemeroptera, described, 59. 

 Ephestia kiihniella, 315. 

 Epidapus scabei, 335. 

 Epicauta cinerea, 227. 



pennsylvanica, 227. 



vittata, 225. 



