INDEX 



817 



Cydippe, 210 



Cydippida, 221*, 222 



Cymothoa, 586, 597 



GynipidcB, 647 



Cyprjea, 739 



Gypris, 564, 572, 573, 596 



Gypris stage, of Cirripedes, 565, 598 



Cyst, Amaiba, 46*, 47 : Didymtitm, 67 ; 

 Euylena, 68, 69 : Monocy*ti#, 80 



Cysticercoid, 280* 



Cysticercus, 251, 280, 281* 



Cysticercus ccllulow, 285, 286 



Cystoflagellata, 69* : Characteristic- 

 features, 79 



Cystoidea, 413*, 435, 437 



Cythere, 564, 572 



Cytoplasm, 16* 



D 



'ACTYLOPORES, of Millepora, 156* : 

 Stylaster, 159 



Dactylozooids, 149*, 163 : of Millepora, 

 158 : Stylaster, 158 : Halistemma, 160, 

 161 



Daddy long-legs, 635 



Dahlia wartlet, 185J 



Dallinyeria, 71 



Dalmanites socialis, 605 



Daphnia, 564, 572 



Darwin, 6 



Dasychone, 478 



Daughter-cell, 18* 



Daughter-chromosomes, 1 8* 



Daughter-cysts, 282 



Daughter-nucleus, 18* 



Daughter-segments, 16 



Day-flies, 641, 653 



Dead men's fingers, 195, 203 



Decapoda, 568*, 570, 587, 594, 596, 597, 

 599, 602, 603 



Decapoda (Cephalopoda), 790*, 791, 8(14 



Degeneration, in Copepoda, 575 : in Cir- 

 ri pedia, 579 : in Isopoda, 586 



Deiopea, 223 



Deltidium, 360* 



Deltoid plates, 414 



Demospongia, 112* 



Dendrochirotae, 415* 



DendroccelumSee Pltt<i.ri 



Dendrocometet, 100 



Dendrophyltia, 207 



Deiidrowma, 100, 101 



Dentalium, 756, 757 

 Denticles, 442 



Depastridcf, 178 



Derm (dermis), 31* 



Dermal branchiae of Echinoidea, 395 



Permal branchiae, 376, 395, 425 



Dermal cortex, 108, 111*, 119 



Dermal pores, 376 



Dermaptera, 636 



Dermis, 31* 



Desmoscolecida' , 320, 321 



Desmoscolex, 320 



Destructive metabolism, 13* 



Deutomerite of Gregarina, 82*, 83 



Development, of Sycoti, 124, 125 : Sponges, 

 122: Obelia, 139: Ltptoliini', 152 : 

 Trachylinw , 155: Aurelia, 173, 174, 

 175: Sea-anemone, 192: Hormiphora, 

 217 : Dicytmidcr, 231 : fihopa/ura, 

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

 T<mia, 250 : Platyhelminthes, 273-282: 

 Nemertinea, 294, 295 : Ascarix, 303 : 

 Nematoda, 308, 309 : Chsetognatha, 

 318 : Brachionusrubens, 326 : Rotifera, 

 334 : Bwjula, 344 : Ectoprocta, 352 : 

 P^ndoprocta, 355 : Phoronis, 358, 359 : 

 Brachiopoda, 370 : Asteriim, 388, 389 : 

 Sea- urchin, 400: Sea-cucumber, 404: 

 Antedon, 432 : Echinodermata, 430 : 

 Nereis, 450, 451, 453 : Lumbricii*, 463, 

 464 : Cha3topoda, 483 : Gephyrea, 500 : 

 Hirudo, 515 : Hirudinea, 520, 521 : 

 Apus, 538: Astacus, 557: Crustacea, 

 597 : Peripaht#,61l, 612, 613 : Myria- 

 poda, 618 : Periplaneta, 628 : Scor- 

 pion, 659: Anodcnita, 692 : Pelecypoda, 

 708 : Amphineura, 718 : Gastropoda, 

 749 : Scaphopoda, 757 : Cephalopoda, 

 798 



Devonian, 7 



Diastylis, 567, 583 



Diatomin, 78* 

 DibothriocephaluJ, 273 

 Dibranchiata, 789*, 792, 793, 794, 795, 

 797, 798, 804 



Dicer as, 700 

 Dichyocysta, 95 



Dicyclica, 413* 

 IJici/cnm, 230, 231 

 Dicyemtdce, 230, 23 1; 

 Didinium, 93, 94 



DlDYMITM DIKFOKIMK, 66, 67 



Differentiation, 23* 



Diffl-uyia, 49, 50 



Digenetica, 252 : , 257, 259, 266. 268, 272. 

 273, 277, 284, 286, 287 



Digestion, intracellnlar, 33 



Digestive glands, 33 



Digestive system, 32* 



Digestive system, of Pm-fiiiniriiuii, 90: 

 Aurtlia, 170, 171; Sea-anemone, 1X7: 

 Hormiphora, 213 : P/mmriit, 236, 237: 

 Liver-Fluke, 241 : Platyhelminthes, 

 265, 266, 267 : Nemertinea, 290 : A*- 

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

 Chaetognatha, 317: Brachionusrvbenx, 

 325 : Rotifera, 333 : Buyula, 343 : 

 Kctoprocta, 351 : Endoprocta, 354 ; 



