INDEX 



421 



Currant insects, 84, 85 



lecanium, 84 



moth, 206 



plant louse, 85, 145 



spanworm, 85, 206 



stem girdler, 84, 345 



worm, 85, 346 

 Curtis scale, 128 

 Cutworms, 72, 74, 76, 77, 185 



climbing, 81 



control of, 185 

 Cyclamen borer, 90, 336 



mite, 369 

 Cyclocephala, 302, 304 

 Cyclorrhapha, 239 

 Cyllene robini?e, 89, 322 

 Cymatophora ribearia, 85, 206 

 Cynipidae, 344, 351 

 Cynomyia cadaverina, 273 



D 



Dactylopinae, 123, 131 

 Dagger moths, 197 

 Damsel flies, 99 

 Danaidas, 177 

 Danais archippus, 177 

 Dark meal worm, 76, 329 

 Darkling beetles, 328 

 Dark-sided cutworm, 186 

 Dasyneura leguminicola, 73, 246 



rhodophaga, 90, 248 



trifolii, 73, 248 

 Datana integerrima, 88, 199 



ministra, 79, 198 

 Davis, J. J., 66-68, 141 

 Death watch beetles, 328 

 Dendroctonus, 342 

 Depressaria heracliana, 215 

 Dermacentor variabilis, 367 



venustus, 56, 366 

 Dcrmanyssidae, 364 

 Dermanyssus gaJlina;, 364 

 Dermaptera, 102, io6 

 Dermestes lardarius, 92, 291 

 Dermestidas, 282, 291 



Desmia funeralis, 209 



Development of insects, 30 



Dexiidas, 242 



Diabrotica longicornis, 64, 308 

 i2-punctata, 64, 308 

 vittata, 77, 307 



Diacrisia virginica, i8r 



Dialeurodes citri, 152 



Diamond back moth, 76, 232 



Diapheromera femorata, 106 



Diaspinae, 123 



Diaspis, 123, 403 



Diastrophus turgidus, 351 



Diatraea saccharalis, 211 



Dibrachys, 354 



Dicerca, 82 



Dichomeris ligulella, 79, 215 



Differential locust, 112 



Digestive system, 24-28 



Digger wasps, 356 



Dingy cutworm, 193 



Diplopoda, i, 369 



Diplosis tritici, 72, 249 



Diptera, 93, 239 



Diseases by insects, 46, 49-57 

 of insects, 45 



Disk nozzle, 380 



Disonycha xanthomelaena, 317 



Dissosteira Carolina, 109, 113 



Distribution of insects, 60-64 



Ditches, 399 



Diving beetles, 282 



Doane, Prof. R. W., 55 



Dobson flies, 99 



Dock false-worm, 80, 347 



Docophorus icterodes, loi 



Dog day harvest fly, 157 

 flea, 280 

 louse, 169 



Double host aphids, 150 



Dragon flies, 99 



Drasterius elegans, 293, 295, 296 



Drosophila ampelophila, 260 



Drosophilida;, 242, 260 



Drug store beetles, 328 



Dryoccetes confusus, 342 



