INDEX 



815 



Arrangement of cilia, 92, 94, 96 : Un- 

 dulating membranes, 92, 94 : Mega- 

 nucleus, 93, 94 : Micronuclei, 93, 94 : 

 Contractile vacuole, 93, 94, 96, 97 • 

 Non-contractile vacuoles, 93, 94 ; 

 Trichocysts, 93, 94 : Digestive ap- 

 paratus, 94, 95 : Skeleton, lorica, 94, 

 95, 96: Operculum, 95, 96: Colonies, 

 94, 95, 97 : Reproduction, 96, 97, 98 : 

 Conjugation, 99 



Ciliated chambers, 118 



Cinclides, 188, 201 



Circulation — See Vascular system 



Circulatory system — See Vascular system 



Cirri, 405*, 439 



Cirripedia, 565*, 593, 594, 596, 597, 598, 

 601, 602 



Cirrus, 240 



Cirrus sac, 249 



CUlella, 366, 368, 369, 370, 371 



Cladocera, 564*, 572, 573, 596, 598 



Cladophinree, 411* 



Class, 4* 



Classification, 3*, 5 : of Rhizopoda, 47 

 Mastigophora, 69 : Sporozoa, 81 : In 

 fusoria, 91 : Porifera, 112: Hydrozoa 

 140 : Scyphozoa, 176 : Actinozoa, 193 

 Ctenophora, 220 : Platyhelminthes, 

 251 : Nemertinea, 295 : Nematoda 

 303 : Rotifera, 327 : Polyzoa, 347 

 Brachiopoda, 366 : Bchinodermata 

 410 : Cheetopoda, 464 : Gephyrea, 495 

 Hirudinea, 515 : Crustacea, 561 : In 

 seota, 631 : Araohnida, 660 : Pelecy 

 poda, 694 : Araphineura, 712 : Gastro 

 poda, 732 : Cephalopoda, 789 



Clathrina, 116, 120, 122, 124, 126 



Clathrina blanca, 124, 



Clathrozoon, 146 



Olathrulina, 58 



Otavatella, 145 



Clavulffi, 417* 



Cleaning foot, 581 



Clepdne, 516, 517, 518, 519, 521, 522 



Oliona, 122, 126 



Clitellum, 455, 468, 509 



Cloaca, 249 



Olypeaster siMeprestins, 423 



Clypeastridea, 412*, 417, 423 



Clypeus, 620*, 637 



Cnidoblast, 133* 



Cnidocil, 133, 134* 



Goccidce, 647 



Coccidiidea, 81* : Characteristic features, 

 83, 84, 85 



Goccidium, 83, 84, 85 



Coccoon, 463, 483 



Cockchafer, 643 



Cockles, 680, 696, 698 



Cockroach— See Periplaneta 



Cockroaches, 526, 619, 633, 636, 638, 

 648, 653, 656, 658 



Cocoa-nut crab, 569 



Codonella, 94 



Cffilenterata, Classes, 128 : Examples, 

 128, 168, 185, 211 : Relationships, 226- 

 229 : Appendix, 230 : Relationships to 

 Sponges, 228 

 Coeliao canal, 407 



Cielome and body -cavity, of Ascaris, 

 301 ; Nematoda, 307 : Acanthooephala 

 313 : Chajtognatha, 317 : Biigula, 343 

 Endoprocta, 354 : Phoronis, 356 

 Magellania, 365 : Anlerias, 381 ; Sea 

 urchin, 399 : Sea-euoumber, 403 

 Antedon, 407 : Echinodermata, 425 

 Nereis, 442 : Chsetopoda, 474 : Sipnn 

 cuius, 493 : Gephyrea, 498 : Apns. 

 533 : Crustacea, 593 : Peripatn.s 608 

 Insecta, 640 : Anodonta, 684 : Am 

 phineura, 715 : Sepia, 766 : Cephalo 

 poda, 797 



Ccelomoducts, 439, 480 



Cceloplam, 225, 286 



Coenenchyma, 207* 



Ccenoearc, 131* 



Coleoptera, 635*, 638, 640, 645, 647, 649, 

 653 



Collar of ehoanoflagellata, 77 



Collared cells, 107, 108, 109* 



Collared monads, 77, 78 



CoUencytes, 107, 111* 



CoUeterial glands, 628 



Collozoum, 61, 63 



CoLOCHiRtis, 401 : General external fea- 

 tures, 401 : Structure of body-wall, 

 402 : Ambulacral system, 402 : Nerve- 

 ring, 402 : Perihsemal and haemal 

 systems, 402 : Ccelome, 403 : Enteric 

 canal, 403, 404 : Reproductive organs, 

 404 : Development, 404 : Systematic 

 position, 414 



Colony, 40* : of Eoraminifera, 51 : 

 Heliozoa, 59 : Radiolaria, 61 : Flagel- 

 lata, 73 : Choanoflagellata, 78 : Ciliata, 

 97 : Tentaoulifera, 101 : Obelia, 129 : 

 Leptolinaj, 143 : Actinozoa, 197 : Poly- 

 zoa, 340 : Bugula, 341 : Ectoprocta, 

 348 : Endoprocta, 355 



Colpoda, 98 



Columella, of Coral, 205*: of Triton, 

 722 



Column, 185* 



Comatulce, 434, 435 



Comatulidw, 415 



Comb-jellies, 128 



Combs, of Hormiphora, 211*, 212 



Comb-ribs, 213* 



Commensalism, in Sponges, 126: Hy- 

 dractinia, 144 : Actinozoa, 208 : 

 Platyhelminthes, 284 : Cha;topoda, 488 : 

 Crustacea, 602 



Complemental males, 597 



Conchiolin, 683* 



Conchostraca, 563*, 569 



Gondyloatoma, 94 



3 F 2 



