790 



INDEX 



Calyptoblastea, 144* 



Gambarus, 555 



Cambrian, 7 



Campanulariidce, 143* 



Campodea, 616 



Canaliculi (bone), 28* 



Canals, Haversian, 28*, 29 : incurrent, 

 radial or flagellate, excurrent of 

 Sponge, 108, 109*, 110, 118: of 

 Medusa, 136, 137 



Canal system of Sponges, 118, 119 



Cancer, 555, 575 



Cannostomae, 179 



Capillaries, 36* 



Capillary vessels, 235 

 4 Capillitium, of Mycetozoa, 68, 69 



Caprella, 554, 571 



Capria, 176 



Capsulogenous glands, 446* 



Carabus auratus, 626 



Carapace, Apus, 515 : Astacus, 527 : 

 of Scorpion, 638 



Carboniferous, 7 



Cardinal process, 354* 



Cardioblasts, 614* 



Cardium, 678, 680, 683, 692 



Carina, of Cirripedia, 563 



Carinaria mediterranea, 719 



Carp -lice, 551 



Carpoidea, 405*, 426 



Cartilage, 27, 28* : Hyaline, 28 : 

 Fibrous, 28 : Yellow elastic, 28 : 

 Calcified, 28 



Caryophyllceus, 256, 258, 283 



Cassiopeia, 182 



Caudal cells, 304 



Caudal spine, 650 



Caudal styles, of Apus, 515 



Caudal vesicle, 244*, 275 



Cell, 16, 17*, 18 : Forms, 25 : Ciliated, 

 25, 45 : Flagellate, 25, 45 : Amoe- 

 boid, 45 : Encysted, 45 



Cell, animal, 15, 16* 



Cell-colony, 52*, 67 



Cell-division, 18, 19 



Cell-lineage, 268* 



Cell-plate, 18, 20* 



Cell -wall, 17* 



Cellepora, 340 



Cellulose, 15, 66, 69, 71, 75, 76, 80 



Cement glands, 265, 320 



Centipedes, 514, 598, 600 



Central capsule, of Radiolaria, 62 : of 

 Antedon, 400 



Central nervous system of Medusae, 151 



Centro -dorsal ossicle, of Antedon, 397, 

 398 



Centrolecithal egg, 217*, 525 



Centrosome, 18* 



Cephalic apodeme, of Aput, 520 : Anta- 

 eus, 529 



Cephalopoda, 663, 738* : Examples, 

 738, 754 : Distinctive characters and 



classification, 766 : Systematic posi- 

 tion of the examples, 767 : General 

 organisation, 768 : External fea- 

 tures, 768 : Shell, 770 : Internal 

 skeleton, 772, 773 : Gills, 773 : 

 Coelome, 773 : Alimentary organs, 

 773 : Heart and vascular system, 

 773, 774 : Nervous system and 

 sense organs, 774 : Osphradia, 774 : 

 Statocysts, 774 : Kidneys, 774 : 

 Sexes, 774 : Development, 774, 775, 

 776, 777, 778, 779: Distribution, 

 &c., 779 : Relationships, 780 



Cephalopodium. 740 



Cephalo thorax, of Astacus, 527 



Cerata, 724 



Ceratella, 148 



Ceratella fusca, 148, 148 



Ceratites nodosus, 772 



Ceratium, 81 



Ceratosa, 113*, 127 



Cercaria, 241, 242* 



Cerci, 606 



Cerebral organs, 289*, 487 



Cerianthus, 197, 200 



Cervical fold, of Apus, 515 



Cervical glands, 301 



Cervical groove, of Astacus, 528 



Cervical sclerites, 606 



Cestida, 218*, 220 



Cestoda, 249*, 254, 255, 256, 257, 258 , 

 259, 260, 263, 264, 268, 274, 275, 276, 

 277, 279, 280, 281, 282, 283, 284 : 

 Example, 243 



Cestus veneris, 220 



Cetonia aurata, 310 



Chajta?, 430 See Seta 



Chcetoderma, 695, 696, 697, 699 



Chcetogaster, 475 



Chsetognatha, 292*, 310* : External 

 characters, 310 : Body-wall, 310 : 

 Enteric canal, 311 : Ccelome, 311 : 

 Nervous system, 311 : Sensory or- 

 gans, 311, 312 : Reproduction, 312 : 

 Development, 312, 313 



Clcetonotus, 329 



Chsetopoda, 429* : Examples, 430, 443 : 

 Distinctive characters and classi- 

 fication, 454.: Systematic position of 

 examples, 455 : General organisa- 

 tion, 457 : General form, 457 : Para- 

 podia and seta?, 458, 459, 460, 461 : 

 Branchiae, 461 : Body-wall, 463 : 

 Coelome, 463 : Enteric canal, 46H : 

 Blood-vessels, 464 : Nervous sys- 

 tem, 465 : Organs of special sense, 

 466 : Organs of excretion, 467, 468, 

 469 : Phosphorescence, 470 : Re- 

 productive organs, 470 : Develop- 

 ment, 471, 472, 473, 474, 475 : 

 Asexual reproduction, 475, 476 : 

 Mode of life, &c., 476, 477 : Appen- 

 dices, 477, 479 



