INDEX 



541 



Campyloneis argus, 55. 



grevillei, 55, 147. 



regalis, 55. 

 cancellata, Navicula, 103, 122. 

 caniceps, Cochlostyla (Chrysallis), 519, 

 520, 526, 528. 



Cochlostyla (Chrysallis) caniceps, 

 501, 520, 524, 527. 

 canonizadoi, Cochlostyla (Eudoxus), 



453. 

 capax, Mastogloia, 87, 179. 

 capensis, Isthmia, 85. 

 capillare, Eudendrium, 198, 201. 

 capillaris, Hemidiscus, 80. 

 Caracolla listeri, 344. 

 caribaea, Navicula, 97, 115. 

 carinata, Donkinia, 75. 

 carinifera, Navicula, 7, 95, 96, 98, 175. 

 Caryodes, 378. 

 castellifera, Biddulphia, 35. 

 castelliferum, Triceratium, 48. 

 castracanei, Campylodiscus, 49, 52. 



Navicula, 98. 



Surirella, 151. 

 catena, Climacosphenia, 59. 

 catharina, Plumularia, 224. 

 cavitala, Cochlostyla (Calocochlea) rois- 



syana, 386, 387, 392. 

 cebuensis, Mastogloia, 88, 179. 

 cellulosum, Chaetoceros, 56. 



Triceratium, 42. 

 cellulosus, Chaetoceros, 56. 

 centralis, Coscinodiscus, 65, 66, 69. 

 cepoides, Cochlostyla, 374, 377. 431. 



Cochlostyla (Columplica), 431, 432. 



Cochlostyla (Ptychostylus) , 431. 



Cochlostyla (Steatodryas), 431. 



Helicostyla, 431. 



Helix, 431. 



Helix (Helicostyla), 431. 



Ptychostylus, 431. 



Steatodryas, 432. 

 Cepolis, 378. 

 Cerataulus, 37, 44, 45. 



rotundus, 37. 



smithii, 44. 



turgidus, 43, 44. 

 cerina, Cochlostyla (Prochilus), 455, 460. 

 Cerion, 454. 



incanum, 454. 



peracuta, 455. 



tride itata, 455. 



viaregis, 454. 

 cervicornis, Lictorella, 212, 213. 

 cervinus, Coscinodiscus, 65. 



Hyalodiscus, 65, 84. 

 Cestodiscus, 55, 162. 



cinnamomeum, 55. 



radiolatus, 171. 

 ceylanense, Plagiogramma, 130. 

 ceylanensis, Surirella, 151, 154, 157. 

 Chaetoceros, 2, 55-57, 83, 142. 



affine, 56. 



bacteriastrum, 57. 



boreale, 56. 



cellulosum, 56. 



cellulosus, 56. 



coarctatus, 56. 



Chaetoceros coronatum, 83. 



curvisetum, 56. 



diadema, 56, 159. 



furca, 56. 



(Bacteriastrum) hebes, 56, 177. 



lorenzianum, 56. 



lorenzii, 56. 



(Bacteriastrum) medusa, 57, 58, 

 177. 



(Bacteriastrum) princeps, 57, 177. 



scolopendra, 57. 



sociale, 57. 



(Bacteriastrum) varians, 58. 



wallichii, 57. 

 challengerensis, Glyphodesmis, 130. 

 chersonensis, Navicula, 8, 98. 

 chinensis, Biddulphia, 42. 



Prionocidaris bispinosa, 259. 

 chrysalidiformis, Bulimus, 470, 477. 

 * Bulimus (Chrysallis), 470. 



Bulinus, 470. 



Chrysallis, 471, 477. 



Cochlostyla, 469-471, 473, 477. 



Cochlostyla (Chrysallis), 469-471. 



Cochlostyla (Chrysallis) chrysalidi- 

 formis, 470, 473. 



Helicostyla, 471. 



Helicostyla (Chrysallis), 471. 



var. a and b, Bulinus, 477. 



var. c, Cochlostyla, 477. 



var. d, Bulinus, 473. 



var. D, Cochlostyla, 473. 

 Chrysallis (subg.), 469. 

 Chrysallis adspersa, 505. 



chrysalidiformis, 471, 477. 



chrysalidiformis ustulata, 477. 



electrica, 481, 483, 487. 



melanogaster, 510. 



mindoroensis, 505, 508, 510, 512. 



wagneri, 512. 

 Chrysanthemodiscus, 58. 



floreatus, 58, 178. 

 Cidaridae, 243, 245. 

 cidaridis, Taeniogyrus, 302. 

 Cidaris annulifera, 257. 



(Cidaris) baculosa, 257. 



(Stephanocidaris) bispinosa, 258. 



(Histocidaris) elegans, 252. 



(Cidaris) glandulosa, 256. 



(Discocidaris) hirsutispinus, 272. 



metularia, 260. 



(Stereocidaris) microtuberculata, 

 302. 



(Cidaris) reini, 292. 



(Dorocidaris) reini, 292. 

 Cidarites annulifera, 259. 

 Cidaroidea, 245. 

 ciliatus, Coscinodiscus, 65, 178. 

 cincinna, Cochlostyla, 441. 

 cincinniformis, Achatina, 440. 



Amphidromus, 440, 441. 



Bulimus, 440, 441, 444. 



Cochlodryas, 441. 



Cochlostyla, 441, 444. 



Cochlostyla (Eudoxus), 441. 



Cochlostyla (Hypselostyla), 435, 

 436. 



