INDEX 



817 



Cydippida, 221 *, 222 



( ymotkoa, 688, .v.tT 



( 'i/>iipi</<t\ 647 



Cyprea, 739 



( ')///>•/>, 664, 572, 573, 596 



( 'yjirix stage, of Cirripedes, 565, 598 



Cyst, Anuelxt, 46*, 47: Didymium, (iT : 



JBWgfaw, 68, 69 : Monocyx/'is, 80 

 Cysticercoid, 280* 

 Cyslicercus, 251, 280, 281* 

 ( 'ysticr, -in* aUulox<v, 285, 2.S6 

 Cystoflagellata, 69* : Characteristic 



features, 79 

 Cystoidea. 413*, 430, 437 

 Cytfu n , .">64. 672 

 ( ytn)tlasm, 16* 



I) 



D, 



"actyloporbs, of Millepora, 156* : 



Stylaaler, 159 

 Dactylozooids, 149*, 163: of Millepora, 



158 : Stylaxter, 158 : Halixtemma, 160, 



161 

 Daddy long-legs, 635 

 Dahlia wartlet, 185] ' 

 Dallingeria, 71 

 Dalmanites xocialix, 605 

 Daphnia, 564, 572 

 Darwin, 6 

 Daxychone, 478 

 Daughter-cell, 18* 

 Daughter-chromosomes, 18* 

 Daughter-cysts, 282 

 Daughter-nucleus, 18* 

 Daughter-segments, 16 

 Day-flies, 641, 653 

 Dead men's fingers, 195, 203 

 Decapoda, 568*, 570, 687, 584, .~>!iii. ~>«»T. 



599, 6<»2. 803 

 Decapoda (Cephalopoda). 7!H>*. 7!H. Sii4 

 Degeneration, in Copepoda, 575 : in Cir- 



ripedia, 578 : in Isopoda, 586 

 Deiopea, 223 

 Dcltidium, 360* 

 Deltoid plates, 414 

 Demospongia. 1 12* 

 Dendrochirotee, 415* 

 Dendrocadum — See Pla na ria 

 Dendrocometex, 100 

 l>< iiilrojihi/l/ia, 207 

 Dendroxoma, 100, 101 

 Devtalium, 756, 757 

 Denticles, 442 

 Depastridm, 178 

 Derm (dermis), 31* 

 Dermal branchise of Echinoidea, 395 

 Dermal branchiae, 376, 395, 425 



Dermal cortex, 108, 111*, 119 

 Dermal pores, 376 

 Dermaptera, 636 

 Dermis, 31* 



Dexmoxcolecido', 320, 321 

 Dtxmoscolex, 320 _^ — > 

 Destructive metabolism, 13* 

 Deutomerite of (Treyarina, 82*, 83 

 Development, of Sycon, 124, 125 : Sponges, 

 122: Obelia, 139: Leptoliwv, 152: 

 Trachylinw. 155: Aurelia, 173, 174, 

 175: Sea-anemone, 192: Hormiphora, 

 217 : Dkytmido', 231 : Bhopalura, 

 233: Planaria, 239 : Liver-Fluke, 243: 

 Ta nia, 250 : Platyhelminth.es, 273-282: 

 Nemertinea, 294, 295 : Axcarix, 303 : 

 Nematoda, 308, 309 : Chajtognatha, 

 318 : BrachiontLsrubens, 326 : Rotifera, 

 334 : Buyida, 344 : Ectoprocta, 352 : 

 Endoprocta, 355 : Phoronis, 358, 359 : 

 Brachiopoda, 370: Axterina, 388, 389: 

 Sea urchin, 400: Sea-cucumber, 404: 

 Antedou, 432 : Echinodermata, 430 : 

 X< rci«, 460,481, 453 : Lumbricux, 463, 

 464: Chaetopoda, 483 : Gephyrea, 500 : 

 Hirudo, 515 : Hirudinea, 520, 521 : 

 Apitx, 538: Astacus, 557: Crustacea, 

 597 : Peripal <m, 611, 612, 613 : Myria- 

 poda, 618 : Periplaucta, 628 : Scor- 

 pion, 659: Anodovta, 692 : Pelecypoda, 

 708 : Amphineura, 718 : Gastropoda, 

 749 : Scaphopoda, 757 : Cephalopoda, 

 798 

 Devonian, 7 

 Dinttylit,, 567, 583 

 Diatomin, 78* 

 Dibothriocephalux, 273 

 Dibranchiata, 789*, 792, 793, 794, 786, 



797, 798, 804 

 Dieertu, 700 

 Dirliyocyxta, 95 

 Dicyclica, 413* 

 Dicpama, 230, 231 

 Dicyemida-, 230, 231 ; 

 Ditli nium, 93, 94 

 Didymium dipfokmk, 66, 67 

 Differentiation, 23* 

 /'ijflii'/in, 49, 50 

 Digenetica, 252*. 257, 25!), 266. 268, 272, 



273, 277, 284, 286, 287 

 Digestion, intracellular, 33 

 Digestive glands, 33 

 Digestive system, 32* 

 Digestive system, of Paramecium, 90 : 

 Aurelia, 170, 171; Sea-anemone, 187: 

 Hormiphora, 213 : Planaria, 288, 237: 

 Liver-Fluke, 241 : Platyhelminthes, 

 265, 266, 267 : Neinertinea, 290 : Ax- 

 caris, 299, 300: Nematoda, 305, 306 : 

 Cha?tognatha, 317 : Brachionux ruin ■*, 

 325 : Rotifera, 333 : Buyula, 343 : 

 Ectoprocta, 351 : Endoprocta, 354 ; 



P 



