456 



E At BRYOLOGY OF INSECTS AND MYRIAPODS 



Centipedes, 382 

 Centrolecithal egg, 8 

 Centrosome, 3 

 Centrosphere, 3 

 Cephalic-dorsal body, 58 

 Cephalic fold, 326 

 Cephalization, 99 

 Cervical gland, 94, 352 

 Chilopoda, 382 

 Chondriosome, 3, 27 

 Chorion, 9, 24 

 Chorionin, 24 

 Chromatin, 3 



elimination, 30 

 Chromatin granules, 4 

 Chromatin nuclei, 3 

 Chromosome, 4, 6 

 Chrysopa perla, 287 

 Circulatory system, 117 

 Cleavage, 7 



combination, 30, 31 



secondary, 35 



superficial, 30 



total, 30, 31 

 Cleavage nucleus, 33 

 Closing membrane, 81 

 Coccidae, 139 

 Coelomic cavities, 112 

 Coelomicsac, 16, 112, 171 

 Coleoptera, 287 

 CoUembola, 165 

 Combination cleavage, 30, 31 

 Commensals, 138, 141 

 Commissures, 21, 98 



tritocerebral, 107 

 Compound eyes, 107 

 Connectives, 21, 98 

 Continuity of germ plasm, 37 

 Copeognatha, 248 

 Corpora allata, 94, 95, 237 

 Cortical ooplasm, 28 

 Coxopodite, 46 



Crenated membrane, 58, 168, 169 

 Croton bug, 212 

 Crypts, 200 



Ctenocephalides felis, 356 

 Curculionidae, 141 

 Cuticular envelopes, 57 

 Cuticulin, 58 

 Cytoplasm, 3 

 Cytoplasmic determination, 151 



D 



Damsel fly, 192 



Definitive mid-gut epithelium, 85 

 Definitive ocellus, 109 

 Dermaptera, 206 

 Dermatogene cells, 97, 98 

 Dermatogene layer, 104 

 Dermatogenic layer, 100 

 Determinate eggs, 145, 149, 151 

 Determination, 144, 163 

 Deutocerebral somite, 42 

 Deutocerebrum, 103 

 Deutoplasm, 24 

 Developmental centers, 151 

 Diacrisia virginica Fabr., 338 

 Diapause, 62 

 Differential locust, 246 

 Differentiation, 144 

 Differentiation center, 154, 158 

 Diffuse middle strand, 182 

 Digametic, 29 

 Digestive epithelium, 177 

 Diploglossata, 137 

 Diplopoda, 406 

 Diplura, 182 

 Diptera, 361 

 Discoidal cleavage, 8 

 Diverticulum, 241 

 Dormant entoderm cells, 73 

 Dorsal closure, 22, 23, 56, 195 



definitive, 57 



provisional, 56, 195 



secondary, 57 

 Dorsal diaphragm, 117, 118 

 Dorsal organ, 49, 51, 58, 171, 174 



primary, 11, 12, 49, 58 



secondary, 22, 49, 58, 59 

 Dragonfly, 192 



Earwig, 206 



Ectal membrane, 56 



Ectodermal derivatives, 93 



Ectodermal hump, 51 



Egg burster, 270 



Egg tubes, 125 



Eggs, 7, 9, 24 



determinate, 145, 149 



incompletely determinate, 145, 149 



indeterminate, 145, 149 



