INDEX 



377 



Centipedes, 2 



characters of, 3 

 Cephalothorax, 3, 151 

 Cephus cinctus, 342 



pygmaeus, 342 

 Cerambycids, 130-133 

 Ceratocampidae, 280 

 Cerceridae, 354 

 Cerci, 14 



Ceresa bubalus, 190 

 Chalcid flies, 347-351 

 Changa, 90 



Characters of Arthropods, 1 

 Chermidje, 187, 193 

 Cherry plant lice, 205 

 Chigoe, 336 



Chilocorus bivulnerus, 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 

 Chrysomelidae, 115-128 

 Chrysomphalus aurantii, 215 

 Chrysomyia macellaria, 324 

 Chrysopidse, 222-223 

 Cicada-killer, 355 

 Cicadas, 187-190, 355 

 Cicadidse, 187-190 

 Cicindelidae, 101 

 Cimex lectularius, 182 

 Cimicidae, 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 

 Coccidse, 187, 208-220 

 Coccinella novemnotata, 134 

 Coccinellidae, 133-135 

 Coccotorus scutellaris, 139 

 Cochineal, 209 

 Cocoon, 29 



in Lepidoptera, 233 

 Codling moth, 238 

 Coelenterata, 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 

 Coreidse, 172-173 

 Corixidae, 184 

 Corn borer, European, 249 



ear worm, 270 

 Cornicles, 195 

 Corn-root aphis, 203, 370 



worms, 120-122 

 Corrodentia, 159-161 

 Corydalis cornuta, 221 

 Cossidse, 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 



