INDEX 



377 



Centipedes, 2 



characters of, 3 



Cephalothorax, 3, 151 



Cephus cinctus, 342 

 pygmaeus, 342 



Cerambycidse, 130-133 



Ceratocampidae, 280 



Cerceridae, 354 



Cerci, 14 



Ceresa bubalus, 190 



Chalcid flies, 347-351 



Changa, 90 



Characters of Arthropods, 1 



Chermida;, 187, 193 



Cherry plant lice, 205 



Chigoe, 336 



Chilocorus bividnenis, 134, 213 



Chilopoda, 2 



characters of, 3 



China wax, 209 



Chinch bug, 174 



bug fungus, 176 



Chinese mantis, 79 

 Chionaspis furfura, 210 



pinifolise, 215 

 Chitin, 2, 7 



Chloridea obsoleta, 270 

 Cholera, 321, 323 

 Chordata, 1 

 Chrysalis, 234 

 Chrysidoidea, 353 

 Chrysobothris femorata, 106 

 Chrysomelida>, 115-128 

 Chrysomphalus aurantii, 215 

 Chrysomyia macellaria, 324 

 Chrysopida^, 222-223 

 Cicada-killer, 355 

 Cicadas, 187-190, 355 

 Cicadidffi, 187-190 

 Cicindelida^, 101 

 Cimex lectularius, 182 

 Cimicidte, 182 

 Circulatory organs, 19 

 Cirphis unipuncta, 272 

 Citheronia regalis, 280 

 Citrus mealy bug, 218 

 thrips, 157 

 white fly, 207 

 Classification, 59-61 

 Clean culture, 39 

 Clear-winged grasshopper, 84 



moths, 243-247 

 Click-beetles, 107-110 



Closed cells, 13 

 Clothes moths, 236-238 

 Clover aphis, 199 



-flower midge, 311 

 root-borer, 147 

 -seed chalcid, 349 

 Cnidocampa flavescens, 250, 353 

 Coccidffi, 187, 208-220 

 Coccinella novemnotata, 134 

 Coccinellid®, 133-135 

 Coccotorus scutellaris, 139 

 Co(!hineal, 209 

 Cocoon, 29 



in Lepidoptera, 233 

 Codling moth, 238 

 Ca^lenterata, 1 

 Coleomegilla fuscilabris, 134 

 Coleoptera, 98-149 

 Coleoptera vera, 99-136 

 Collembola, 62, 63-64 

 Colon, 16 



Colorado potato beetle, 115 

 Comb, 364 



Combinations of sprays, 54 

 Commissures, 21 

 Common bean weevil, 129 

 Compound eyes, 8 

 Conotrachelus nenuphar, 137 

 Contact insecticides, 43, 49-53 

 Contarinia tritici, 314 

 Control by natural methods, 35 

 Coreidaj, 172-173 

 Corixida;, 184 

 Corn borer, European, 249 



ear worm, 270 

 Cornicles, 195 

 Corn-root aphis, 203, 370 



worms, 120-122 

 Corrodentia, 159-161 

 Corydalis cornuta, 221 

 Cossida;, 234-236 

 Costa, 14 



Cotton boll weevil, 140 

 stainer, 174 

 worm, 269 

 Cottony cushion scale, 135, 219, 

 220 

 maple scale, 217 

 Cowpea weevil, 129 

 Coxa, 12 

 Crab louse, 166 

 Crane flies, 304 

 Crickets, 88-90 



