378 



INDEX 



Crioceris asparagi, 123 



duodecimpimctata, 124 



Crop, 16 



rotation, 39 



Croton bug, 76 



Crude petroleum, 50 



Crustacea, 2 



characters of, 3 



Cryptolajmus montrouziori, 135 



Cuckoo wasps, 353 



Cucurbit mosaic disease, 118 



Culex pipiens, 306 



CulicidiB, 305-311 



Curly-leaf disease, 193 



Currant worm, 340 



Cursorial Orthoptera, 75-81 



Cutworms, 275 



Cydnida?, 172 



Cylas formicarius, 145 



Cynipoidea, 346 



D 



Dagger moths, 270 



Damsel-flies, 68-69 



Danaidae, 291 



Danaus archippus, 291 



Darkling beetles, 135 



Dasyneura leguminicola, 311 



Datana, 267 



Death watch, 160 



Dengue, 310 



Dermaptera, 95-97 



Dermestes lardarius, 103 



Dermestida?, 103-105 



Diabrotica duodecimpunctata, 120 



longicornis, 121 



soror, 122 



trivittata, 119 



vergifera, 122 



vittata, 118 

 Dialeurodes citri, 207 

 Diapheromera femorata, 81 

 Differential grasshopper, 83 

 Digestion, 16 

 Digestive organs, 15 

 formation, 15 

 Digger wasps, 354-356 

 Dimorphism, seasonal, 291 

 Dioptidffi, 267 

 Diplopoda, 2 



characters of, 3 

 Diptera, 301-332 



Diseases carried by insects, 166, 167, 



183, 309, 321-323, 325, 334 

 Diseases of insects, 178 

 Dispersion of insects, 296 

 Dissosteira Carolina, 84 

 Dobson, 221 

 Doodle-bug, 224 

 Dog-day harvest-flies, 189 

 Doryphora clivicollis, 117 

 Dragon- flies, 68-71 

 Drill-worm, 120 

 Drones, 362, 363 

 Dry sulfur compounds, 52 

 Dusting poisons, 43 

 Dynastes tityrus, 114 

 Dysdercus suturellus, 174 

 Dysentery, 321 

 Dytiscidaj, 101 

 Dzierzon theory, 365, 369 



E 



Earwigs, 95-97 



Eccoptogaster rugulosus, 147 



Ecdysis, 27 



Echidnophaga gallinacea, 336 



Echinodermata, 1 



Eggs, 25 



Ejaculatory duct, 24 



Elaterids, 107-110 



Electric-light bugs, 185 



Elm leaf beetle, 126 



Elytra, 98 



Embiidina, 74 



Emergence, 30 



Empoa rosa?, 193 



Empoasca mali, 192 



Empodium, 12, 303 



Engraver beetles, 136, 146-149 



Ensign flies, 343 



Ephemerida, 65-67 



Ephestia kuhniella, 249 



Epipharynx, 9 



Erebus odorata, 269 



Eriosoma lanigera, 199 



Estigmene acra»a, 277 



Eucosmidte, 238-243 



Eulecanium nigrofasciatum, 217 



tulipiferjp, 216 

 Eumenida?, 357 

 Euproctis chrysorrhoea, 265 

 European corn borer, 249 



earwig, 95 



