482 



GENERAL ZOOLOGY 



Cytology, 12 

 Cytopharynx, 368 

 Cytoplasmic heredity, 264, 286 

 Cytosome, 14 

 Cytostome, 380, 381 



D 



Dalyellia, 400 



Danaus, mimicry of, 336, 337 



Darwin, Charles, 311, 312, 325 



evolution theory of, 323 

 Darwin, Erasmus, 311 

 De Vries, H., 319, 320 

 Deaminization, 115, 116 

 Deltoideus muscle, 76 

 Dendrobates, 331 

 Dendronotus, 434 

 Dentale, 59 

 Dentalium, 434 

 Dentine, 49, 89 

 Dentition, 91 



Depressor maxillae inferioris mus- 

 cle, 78 

 Dermoptera, 455 

 Dextrin, 111 

 Dextrose, 104 

 Diabetes mellitus, 117 

 Diastatic enzymes, 106 

 Diastole, 127 

 Diapheromera, 429 



mimicry, 335 

 Diapophysis, 64 

 Dichogamy, 154 

 Didelphys, 455 



feint of, 339 

 Diencephalon, 175 

 Difflugia, 322, 374, 376 



DlGENEA, 402 



Digestion, 103 



bacterial, 119 



extracellular, 85 



gastric, 112, 113 



intracellular, 85 



large intestine, 119 



salivary, 111 



small intestine, 113, 114 

 Digestive enzymes, 106 



Digitigrade, 71 



Dioecious, 153 



Diplocentrus, 422 



Diplopoda, 423 



Dipnoi, 449 



Diptera, 431 



Disease, inheritance of, 288 



Disjunction, 230, 264 



Dissepiment, 146, 415 



Distribution, 359, 363, 366 



Dogfish, circulation, 129 



Dolichoglossus, 441 



Dominance, 273 



Drosophila, chromosomes of, 233 



sex inheritance in, 275 



sex-linked inheritance in, 277, 278, 

 282 

 Duodenum, frog, 33, 100 



human, 100 

 Dutrochet, R.S.H., 13 

 Dytiscus, 431 



E 



Ear, external, 202 



inner, 199, 256 



middle, 202 



stones in, 200 

 Earthworm, 418 



calciferous glands, 419 



clitellum, 158 



cuticle, 51 



nephridia, 147 



nervous system, 171, 172 



reproductive system, 157, 158 

 Ecdysis, 42, 52, 428 

 Echidna, 454 

 Echinarachnius, 439 

 echinodermata, 435 

 Echinoidea, 439 

 Echinorhynchus, 409 

 Ecology, 3, 363 

 Ectoderm, 250 

 Edentata, 455 

 Effectors, 165 

 Egg, frog, 247 



human, 237 



Hydra, 156 



