760 



INDEX 



ment of cilia, 83, 85 : Undulating 

 membranes, 83 : Meganucleus, 84 : 

 Micronuclei, 84 : Contractile vacuole, 

 84, 85 : Non-contractile vacuoles, 84 : 

 Trichocysts, 84 : Digestive apparatus, 

 86 : Skeleton, lorica, 86, 87 : Oper- 

 culuin, 87 : Colonies, 88 : Reproduc- 

 tion, 88, 89 : Conjugation, 90 



Ciliated chambers, 109 



Cinclides, 175, 188 



Circulation See Vascular system 



Circulatoiy system See Vascular system 



Cirri, 403* 



Cirripedia, 522", 534, 547, 550, 551, 552 



Cistella, 339, 340, 341 



Cladocera, 521, 526, 547 



Class, 4* 



Classification, 3*, 5 : of Rhizopoda, 45 

 Mastigophora, 65 : Sporozoa, 76 : In 

 fusoria, 82 : Porifera, 103 : Hydrozoa 

 131 : Scyphozoa, 164 : Aetinozoa, 181 

 Cteiiophora, 207 : Platyhelmintlies, 237 

 Nemertinea, 273 : Nematoda, 281 

 Rotifera, 303 : Polyzoa, 319 : Brachio 

 poda, 337 ; Echinodermata, 377 

 Cha-topoda, 426 : Gephyrea, 454 

 Hirudinea, 474 : Crustacea, 519 : In- 

 secta, 583 : Araclmida, 611 : Pelecy- 

 poda, 645 : Amphineura, 663 : Gastro- 

 poda, 682 : Cephalopoda, 736 



Clcttlirozoon, 136 



Ctathrulina, 57 



Clavafelfa, 135 



Cleaning foot, 536 



Clepxhu, 475, 476, 477, 479 



Cliona, 116 



Clitellum, 417, 467 



Clyjx-'ixti i' subdepressus, 390 



Clypeastridea, 379 



Clypeus*, 572 



Cnidoblast, 123* 



Cnidocil, 124* 



Coccidii; 598 



Coccidiidea, 76"" : Characteristic features, 

 78 



Coccidium, 78 



Cockchafer, 594 



Cockles, 631, 647, 661 



Cockroach See Ptriplaneta 



Cockroaches, 584 



Cocoa-nut crab, 549 



Codondla, 85 



Coelenterata, Classes, 118 : Relation- 

 ships, 213-216 : Appendix, 216 : Rela- 

 tionships to Sponges, 215 



Coelome and body -cavity, of A#<-j-i*, 

 279 : Nematoda, 284 : Acanthocephala, 

 290 : Cha?tognatha, 294 : Buijnlr.i, 316 : 

 Endoprocta, 326 : Phoroni*, 328 : 

 Magellania, 336: A*t< rix. 351: Sea- 

 urrhin, 368 : Sea-cucumber, 371 : 

 Antedon, 374 : Echinodermata, 392 : 

 Nereis, 406 : Cluttopoda, 435 : ,S //"'"- 



cut us, 452 : Apus, 489 : Crustacea, 

 547 : Peripatus, 561 : Insecta, 591 : 

 Anodonta, 635 : Amphineura, 668 : 

 Sepia, 715 : Cephalopoda, 743 



Ca?02)lana, 212, 266 



Ccenenchj-ma, 194" 



Cu-nosarc, 121* 



Coleoptera, 587, 589, 596, 598, 602, 65 



Collar of choanoflagellata, 72 



Collared cells, 98, 99, 100* 



Collared monads, 73 



Colleterial glands, 597 



Collozotim, 59 



COLOCHIRUS, 369 : General external fea- 

 tures, 369 : Structure of body-wall, 



370 : Ambulacra! system, 370 : Nerve- 

 ring, 370 : Vascular ring, 370 : Ccelome, 



371 : Enteric canal, 371, 372 : Repro- 

 ductive organs, 372 : Development, 



372 : Systematic position, 381 

 Colony, "38* : of Foraminifera, 50 : 



Hefiozoa, 56 : Radiolaria, 59 : Flagel- 

 lata, 68 : Choanoflagellata, 73 : Ciliata, 

 88: Tentaculifera, 92: Obelia, 119: 

 Septolina?, 132 : Aetinozoa, 183 : Poly- 

 zoa, 313 : Bugula, 314 : Ectoprocta, 

 321 : Endoprocta, 327 



Colpoda, 89 



Columella, of Coral, 192*, 193 : of Triton, 

 672 



Comb-jellies, 118 



Combs, of Hormiphora, 200, 201 



Commensalism, in Sponges, 116: Hy- 

 dractinia, 134 : Aetinozoa, 195 : 

 Platyhelmintlies, 264 : Chsetopoda s 447 : 

 Crustacea, 555 



Complemental males, 551 



Conchiolin, 634 



Condylostoma, 85 



Cones, 684 



Conjugation of Ciliata, 90 : of Flagellata, 

 70 : of Paramcecium, 81 



Connective tissue, 23* : Gelatinous, 23, 

 24 : Fibrous, 23 : Retiform, 23, 24 



Connective tissue cells of Sponges, 102 



Contractile vacuole, 11, 44, 79 



Contractility of muscles, 26, 35 



Conn*, 699 " 



Con.ro/nfn, 240, 250 



Copepoda, 522*, 528, 551, 552 



Coral, Aporose, 194 : Black, 182 : Blue, 

 182 : Fossil, 197 : Organ pipe, 182 : 

 Perforate, 194 : Red, 182, 197 : Reef- 

 building, 197 : Stony, 182 



Coral limestones, 197 



Coral reefs, 197 



Corallite, 192" 



Cora/Hum, 184, 185, 190, 197 



Corallum, 192* 



Cordylophora, 155 



Cornea, 720 



Corona, of Polyzoa, 317 : of Sea-urchin, 

 304 



