INDEX 



487 



Cuenot 95, 353, 361, 366, 377, 378 



421, 422 

 Cutries 202 

 Cuvier 56, 74, 86, 411 

 Cyclomery 253 

 Cyclosis 278, 373 

 Cyclospora 283 

 Cyclostomata 455 

 Cydippe stage 269 

 Cystoflagellata 356 

 Cytoidea 357, 358 

 Cytomorpha 357, 358 

 Cytopharynx 138 

 Cytostome 138, 278 

 Cvtozoa 358 



D'Ancona 87, 228 

 Darwin 260 

 Darwinism 74, 349 

 DawydofT 9, 17, 18, 134, 212 

 Degeneration 45, 97, 367 

 Delagel,3,78, 91,233,331, 371, 425 

 Delamination 206 

 Delsman 442, 445 

 Deltoid muscle 218 

 Derosomes 426 

 Deuterocoelomata 390 

 Deuterostomia 78, 325, 341, 369, 



378, 381, 390, 408-411, 422, 423, 



425, 426, 453, 454, 463 

 Diaphragma 239 

 Diblastica 26, 112, 353 

 Dichotomy 408, 413 

 Dicoryne 53, 194 

 Dicyemida 346, 366, 367 

 Didermique 26 

 Digestive system 163, 189 

 Dileptus 301 



Dimorphism 109, 218, 279, 289, 291, 

 Dinoflagellata 65, 199, 203, 330, 355, 



356 

 Diphyes 203 



32* 



Dipleurula 452, 463. 464 

 Diploblastica 75, 78, 324, 374, 



384 

 Diplopoda 416 

 Discophora 234 

 Discomedusae 234 

 Disconanthes 161 

 Diskyneta 77 

 Dissipiment 420 

 Dissogony 44 

 Dobell 276, 356 

 Doflein 357, 358 



Dogiel 62, 78, 139, 282, 294, 320, 357 

 Dohrn 442 

 Dollo's rule 51, 53, 94, 95, 115, 141, 



144, 295 

 Dougherty 361 

 Dreissensia 451 

 Dudich 78 

 Dyctylactis 209 



Eberl 3 



Echinodermata 10, 56, 61, 63, 74, 87, 



104, 127, 184, 244, 261, 296, 393, 



425, 427-429, 437, 445-447, 451, 



461, 463, 465 

 Echinoidea 438 

 Echiuroidea 41, 296, 400, 414, 415, 



420, 424, 431, 433, 460, 463, 465 

 Ecterocoelia 251, 325, 400, 402 

 Ecterocoelic state 423 



type 403 

 Ectocarpa 112, 182 

 Ectocyte 140, 197 

 Ectocytium 128 



Ectoderm 116, 117, 323, 324, 328,375 

 Ectoepithelium 140 

 Ectoparasitic animals 257 

 Ectoplasmodium 317 

 Ectoprocta 123, 194, 214, 253, 254 



264, 312, 420, 424, 427, 428, 433 



439, 461 



