Index. 



Cellepora costazi, 313. 

 (part) Fabricius, 312. 

 (Fleming), 300. 

 Hincks, 312. 

 hyalina, 289. 

 incrassata, 312. 

 malusii, 282. 

 Celleporidae, 256. 



Hincks, 312, 

 Cell wall, structure of, 349. 

 Ceratium, regeneration after auto- 

 tomy, 377 ; after schizogony, 

 377; autotomy in, 360; evi- 

 dences of, 363; frequency in 

 collections from deep water, 

 363 ; general occurrence, 361 ; 

 regeneration independent of 

 autotomy, 379 ; regeneration 

 in, 377; regulatory nature of, 

 381 ; relation of autotomy to 

 specific gravity, 374; to spe- 

 cific surface, 374; senile forms 

 in, 355 ; significance of auto- 

 tomy in, 374; summary, 383. 

 Ceratium areuatum, 376, fig. 25. 

 arcuatum (?), 357, fig. 11. 

 biceps, 371, figs. 21-3, 389, 390. 

 californiense, 382, fig. 32. 

 divaricatum, 378, fig. 30, 380, fig. 



31. 

 eugranimum, 350, fig. 5. 

 gallicum, 361, figs. 13-15. 

 intermedium, 377. 

 lamellicorne, 378, fig. 28, 390. 

 ostenfeldi (?), 377, fig. 27. 

 protuberans, 354, fig. 10, 363, fig. 



20. 

 reticulatum spirale, 378, fig. 29. 

 seta. 389. 



trichoceros, 362, figs. 16-19, 388. 

 vultur, 352, fig. 9. 

 Cerfontaine, P., cited, 214. 

 Challenger, 23. 

 Chilostomata, 255 ; incrusting, key 



to families of, 256. 

 Cilia, of Tornaria, 194. 

 Ciona, viscera in, 39. 

 Ciona intestinalis (Ascidia), com- 

 parison with Dolichoglossus 

 pusillus in early cleavage, 203. 

 mollis, n. sp., 2, 35, 39. 

 savignyi, 39. 

 Clavelina, 29, 30. 



Cleavage of ascidian egg, 204; of 

 Dolichoglossus pusillus egg, 

 201-5; of mollusks, 204. 

 Cleve, P. T., cited, 388. 

 Climacteric period in larval life of 

 Enteropneusta, 190. 



Cole, L. J., cited, 111. 

 Conklin, E. G., cited, 201. 

 Corella, 28. 



Corophium, comparison of the spe- 

 cies, 239; antennae, 240; col- 

 oration, 239; key to species of, 

 229; maxillae, peraeopods, 

 240; uropods, 240. 

 Corophium acheruzicum, 230. 



afiine, 230. 



bonelli, 230. 



chelicorne, 229. 



crassicorne, 230. 



curvispinus, 230. 



cylindricum, 230. 



maeoticum, 229. 



monodon, 230. 



mucronatum, 230. 



nobile, 230. 



robustum, 230. 



runcicorne, 230. 



salmonis, antennae, 235; gnatho- 

 pods, 236; maxillae, 236; max- 

 illipedes, 236; original descrip- 

 tion of, 229; peraeopods, 237; 

 plate 11, 12, 13; uropods, 238. 



spinicorne, antennae, 230; gna- 

 thopods, 232 ; maxillae, 232 ; 

 paraeopods, 233; plate 9, 10, 

 13 ; uropods, 234. 



spinulosum, 229. 



triaenonyx, 229. 



volutator, 229. 

 Corynascidia, 27, 28, 29, 30. 

 Crabs, capture of by starfish, 85. 

 Cribrilina, 279. 

 Cribrilina annulata, 280. 



hippocrepis, 254, 280. 

 Cribrilinidae, 256, 279. 

 Cuenot, L., cited, 65. 

 Culeolus, 18, 22. 



murrayi, 18. 



pyramidalis, n. sp., 2, 16, 18. 



quadrula, 17. 



thysonatus, 18. 

 Cupularia, 314. 

 Cupularia canariensis, 314. 

 Cupulifera, 314. 

 Cynthia, 35. 

 Cynthiidae, 2. 

 Cyphonautes, 257-8, 271. 

 Cyphonautes compressus, 272. 



occidentalis, 254, 272. 

 Cystodites cretaceous, 2, 39. 



cretaceous ( '?), 39. 



Delle Chiajae, 40. 

 Cytecdysis, 347. 

 Daday,' E. C, cited, 390. 



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