INDEX 



517 



Ceratites, 3U~ , 398 ; suture, 396 



Cerotoi/cs, 357, 4JtJ 



Ceres, 21, 354, 4IO 



Ceritella, JflU 



Cerithidea, 260, ^i7 ; C. ohtusa, breath- 

 ing, 152 



Cerithiopsis, 417 



Cerithlum, 16, 4IG 



Cerifi/ti/ti, 45s 



Chididth'rviu, 404, 404 \ breathing organs, 

 154; nervous system, 203 ; radula, 217, 

 228 



Chaetopleura, 403 



Chuma, 257, 272, 446, 455 



(Jhamostrea, 4-5S 



Changes in environment, effect of, 83 f. 



Chauk-shell, fishery of, 100 



Charis, 324, 44:2 



Cfharopu, 319, 323-327, 441 



Ohascax, 4^4 



Chelinudura, 430 



Chehtrojiix, 133 



Vheno2ni.% 4IS 



Chilidium, 498 



Chilina, 19, 343, 358 



Chilinidae, 439 ; radula, 236 



Chilotrema, 441 



China, use of shells in, 101 



Chiropteron, 133 



Chiroteuthis, 385, 391 



Chiton, 8, 153, 403; egg- laying, 126; 

 breathing organs, 153 f. ; eyes, 188 ; 

 osphradium, 195 ; radula, 228 ; nervous 

 system, 203 ; valves, 401, 402 ; girdle, 

 403 



Chittmellus, 404, 4O4 ; valves, 401 



Chittya, 16, 348, 351, 4I4 



Chlamydephorus, 333, 44O 



Chlamydoconcha, 175, 245, 453 



Clilamys, 450 



Ghloritis, 306, 311, 319-324, 44I 



Chlorostoma, 4OS 



ChIo,vstrac!<(, 307 



Chntmnnqihalus, 250, 290, 439 



Chondrophora, 3S9 



Chondropoma, 346-355, 348, 4^4 



Chondrida, 285, 295, 296, 442 



Choneplax, 4O4 



Ghonetes, 504 '■, stratigrapliical distribu- 

 tion, 507, 508 



Choristes, 420 



Choristoceras, 398 



Chorus, 423 



Ch romodoris, 434 ', jaws, 212 ; radula, 

 230 



ChrysalUda, 422 



Chrysodomus, 423 



Chrysostoma, 409 



Cingida, 415 



Cinguli7ia, 422 



Cionella, 44^ 



Circe, 454, 468 



Circulatory system, 169 



Circulus, 40s 



Circumpolar species, 287 



Cirrhoteuthis, 381, 382 



Cistella, 467, 470, 472, 475, 476, 479, 

 480, 487 ; larvae, 481, 483 ; parasite 

 of, 485 ; distribution, 486 ; fossil, 5UG, 

 508 



Cistopus, 3S5 



Cistidu, 349, 351, 355, 414 



Cladohepatica, 432 



Claiiculus, 40s 



Classification, 5, 8 ; of Gasteropoda, 8, 

 11 



Clathurdla, 426 



ClausiUa, 442, 442 ; mimicked by cater- 

 pillars, 68 ; monstrosity, 251 ; distribu- 

 tion, 285 f., 294, 305-318, 332, 339-356; 

 C. rtigosa, 24 ; scalaris, 278 



Clavagella, 262, 459 



Clavator, 335, 359, 44I 



Clavatida, 426 



ClaveUa, 424 



Claviger, 329, 417 



Clea, 16, 305, 423 



dementia, 454 



Cleodora, 436, 436 



Cleopatra, 294, 328, 331, 336, 4I6 



Clessin, on duration of life, 39 



Clessinia, 12, 297 



Clio, 436, 436 



Cliona, enemy of oysters, 112 



Clione, 158, 43s 



ClioHopsis, 437 



Clitambonites, 498, 505 ; stratigraphical 

 distribution, 507, 508, 511 



Clithon, 327, 410 



Clydonites, 398 



Clymenia, 397 



Clypidella, 4O6 



Cocculina, 4OS 



Cochlicella acuta, 278 



(Jochliolepas, 77 



Cochloceras, 398 



Covhlodesma, 459 



Cochlostyla, 124, 278, 313, 315, 44I 



Cockles, use of, 101, 118 



Caecum, 247, 260, 417, 418 



Coeliaxis, 334, 442 ; habitat, 49 



Coelocentrum, 353, 442 



Coelospira, 505, 508 



Cold winter, effect on oysters, 112 ; on 

 mussels, 116 



Collinge, W. E., on growth and burial of 

 shells, 41 



Collisella, 405 



Collisellina, 405 ; radula, 227 



Collonia, 409 



Colobncephalus, 430 



Colour of arctic shells, 86 



Colpodaspi'is, 430 



Columbarium, 4^6 



