INDEX 



759 



Canals, Haversian, 25, 26 : of Medusa, 



12.3, 126 



( 'anal system of Sponges, 108, 109 

 t.'iiiftr, 524, 540 

 CannostomEE, 1(54*, 169, 170, 171 

 Capillaries, 33* 

 Capillitium, of INlycetozoa, 62 

 Caprella, 524, 545, 546 

 Carabus auratu*, 592 

 Carapace, of Apiis, 485 : of Antaeus, 498 : 



of Scorpion, 605 

 Carboniferous, 7 

 Cardiac sac, of Polychivta, 437 

 Cardutm, 647, 652 

 Carina, of Cirripedia, 533 

 Carii/'ir/'i findit< ,-rnitta, 687 

 Cartilage, 24", 25 : Hyaline, 24, 25 : 

 Fibrous, 24, 25 : Yellow elastic, 24 : 

 Calcified, 25 



CARYOPHYLLJEUS, 247, 2*56 

 Caudal spine, 617 

 Caudal st/yles, of AJJUX, 485 

 Cell, animal, 14, 15" 

 Cell, 14, 15*, 17 : Forms, 21 : Ciliated, 

 21, 43 : Flagellate, 21, 43 : Aimtboid, 

 43 : Encysted, 43 

 Cell-colony, 50 

 Cell-division, 16,17 

 Cell-wall, 15 

 Cdlepora, 320 

 Cellulose, 14 

 Centipedes, 567, 568 

 Central capsule of Radiolaria, 58 

 Central nervous system of Medusa?, 138 

 Centro-dorsal ossicle, of Antedon, 374 

 Centrolecithal, 207, 496 

 Centrosome, 15* 

 Cephalic apodeme, of Apim, 491 : of 



Astaeun, 499 



Cephalopoda, 631, 708. Examples, 70S, 

 725 : Distinctive characters and classi- 

 fication, 736 ; Systematic position of 

 the examples, 737 : General organisa- 

 tion, 737 ; External features, 737, 738, 

 739, 740 : Shell, 740, 741, 742 : Inter- 

 nal skeleton, 743 : Gills, 743 : Os- 

 phradia, 743 : Cielome, 743 : Ali- 

 mentary organs, 743 ; Heart and vas- 

 cular system, 743 : Nervous system 

 and sense-organs, 744 : Nephridia, 744 : 

 Development, 744, 745, 746, 747, 748, 

 749 : Distribution, &c., 749 

 Cephalothorax, of Antaeus, 498 

 Cerata, 693 

 Ceratites noclosus, 741 

 Ceratium, 74 

 Ceratosa, 116 

 Cercaria, 230*, 231, 259 

 Cerci, 574 

 ( '< ,-iaiithns, 187, 189 

 Cervical fold, of A2)>m, 485 

 Cervical groove, of Antaeus, 498 

 Cervical sclerites, 58S 



Cestida, 2ns*, 210 



Cestoda, 238", 245, 246, 247, 253, --'54 



256 



Cestode, development, 259, 260 

 Cent iii /v IK <v'x, 210 



Chx'/n,/, ,/</, (i(i3, 664. 665, 666, 668 

 Chcetogasta,, 44(J 



Chseto'gnatha, 275'', 293 : External cha 

 racters, 293 ; Body-wall, 293 : Enteric 

 canal, 293, 294 : Ccelome, 294 : Ner- 

 vous system, 294 : Sensory organs, 

 295 : Reproduction, 295 : Develop- 

 ment, 295 

 Chatonotus, 311 



Chsetopoda, 4t.i3 : Examples, 404, 417 : 

 Distinctive characters and classifica- 

 tion, 426 : Systematic position of ex- 

 amples, 428 : General organisation, 

 429 : General form, 429, 430 : Para- 

 podia and seta.', 430, 431 : Branchiae, 

 433, 434 : C<vlome, 435 : Enteric canal, 

 435, 436 : Blood-vessels, 436 : Nervous 

 system, 437 : Organs of special sense, 

 438 ; Organs of excretion, 440 : Repro- 

 ductive organs, 441 : Development, 

 442: Asexual reproduction, 446 : Mode 

 of life, &c., 447 : Appendix, 448 

 Chcetosomidn; 296, 297 

 Chalk, 55 



Charylidaa marswpMis, 166, 168 

 Cheilostomata, 320 

 Chela', 500* 



Chelicera;, 606, 613, 615, 616, 617 

 Chelifer bravaisii, 613 

 Chelipeds, 500* 

 Chilaria, 617 

 Chilopoda, 567, 568, 569 

 ChironomuR, 595 

 Chitin, 29 

 Chiton, 631, 663, 664, 665, 666, 667, 669, 



670 



Chlamydomyxa, 48, 49, 50 

 ChlorcumidcK, 436 

 Chloragen cells, 421 

 Chlorophyll, 14, 64 



Choanoflagellata, 65* : General structure, 

 72: Collar, 72: Colonies, 73: Repro- 

 duction, 73 



Chondraeantlmx, 522, 530, 531 

 Chorion, of Cephalopoda, 744 : of Insects, 



599 



Choristida, 116 

 Chromatin, 15 

 Chromatophores, of Sepia. 711: of 



Cephalopoda, 740 

 Chrysalis, 602 

 Chylific ventricle, 577 

 Cicada, 585, 597 

 < 'n/nri.-i, 393 

 Cilia, 21* 



Ciliary flames, 253 : process, 72i I 

 Ciliata, 82* : Form of body, 83, 85, 86, 

 87, 88, 89 : Stalk, 83, 85,^87 : Arrange- 



