INDEX 



341 



Coreidse, 155 

 Corisa harrisii, 141 

 Corisidse, 141 

 Corizus, 158 



crassicornis, 158 

 Corn delphacid, 103 



-leaf aphis, 123 



-root aphis, 123 



worm, 191 

 Cornicles, 118 

 Corrodentia, 49, 81 

 Corydalis cornuta, 165, 166 

 Cossidaj, 210 

 Cotton boll weevil, 198 



worm, 227 

 Crambidffi, 214 

 Crambus, 214 

 Ctenocephalus canis, 290 

 Cucujidse, 177 

 Culex tseniorhynchus, 251 

 Culicidaj, 248 

 Cultural methods, 322 

 Cut worms, 229 

 Cyclorhapha, 266 

 Cynipidse, 295 

 CjTtophyllum concavum, 68 



Dactylopiin.e, 131 

 Daddy-longlegs, 23 

 Damsel flies, 74 

 Danaidse, 245 



Dasyneura leguminicola, 254 

 Datana, 224 



ministra, 224 

 Delphacida?, 103 

 Deltocephalus inimicus, 111, 111 

 Dendroctonus, 205 



valens, 203, 204 

 Dermacentor albipictus, 33 



venusta, 32, 33 

 Dermanyssus avium, 28 



gallinse, 29 

 Dermaptera, 49, 70 

 Dermestes lardarius, 178 

 Dermestid£B, 178 

 Destructive leaf hopper, 113 

 Devastating locust, 60 

 Diabrotica, 191 



longicornis, 191, 192 



1 Diabrotica 12-punctata, 192, 193 



vittata, 191 

 Diapheromera femorata, 58 

 Diaspinse, 134 

 Dicranotropis maidis, 103 

 Digestive system of insects, 42 

 Dineutes americana, 174 

 Diplopoda, 18 

 Diptera, 50, 248 

 Direct methods for insect control, 



315 

 Dissosteira Carolina, 66 

 Dog-day cicada, 98 



flea, 290 

 Dorycephalus platyrhynchus, 110, 



111 

 Draeculacephala mollipes, 109 

 Dragon flies, 74 

 Drosophila, 287 

 Dytiscidse, 174 



E 



Eakwigs, 49, 70 



Economic entomology, 17, 302, 313 

 Ectobia germanica, 57 

 Eggs of insects, 45 

 Elaterida;, 180 

 Elm-leaf beetle, 192 

 Empoasca mali, 115 

 Endelomyia rosse, 293 

 Enemies, natural, of insects, 324 

 Engraver beetles, 203 

 Epeira scolopetaria, 24 

 Ephemerida, 49, 72 

 Ephestia kuehnieUa, 212 

 Eriocampoides limacina, 293 

 Euphorocera claripennis, 276 

 Euplexoptera, 70 

 Eurymus eurytheme, 243 

 Euthrips pyri, 89, 90 

 Euvanessa antiopa, 247 

 Exclusion and restriction nietliod of 



insect control, 327 

 Eyes of insects, 39 



Fall canker worm, 226 

 Field ants, 307 . 



