1776 



THE VOYAGE OF H.M.S. CHALLENGER. 



Cryptocephalus, 1252. 



favosus, 1252. 

 Cryptoprora, 1252. 



microstonut, 1252. 



ornata, 1375. 



plutonis, 1252. 



polyptera, 1283. 

 Cnbaxonium, 204. 



octahedrum, 204. 



spongiosum, 204. 

 Cubosphiera, 203. 



concentrica, 203. 



cubaxonia, 203. 

 CTOOSPH.I;RIDA, 169. 



ClTBOTHOLIDA, 677. 



Cubotholonium, 682. 



ellipsoides, 682. 



sphffiroides, 682. 

 Cubotholus, 680. 



octoceras, 681. 



quadraticus, 680. 



regularis, 680. 



rhombicus, 681. 

 Cycladophora, 1376. 



campanula, 1379. 



davisiana, 1437. 



di&oides, 1397. 



dodecapleura, 1378. 



enneapleura, 1378. 



erinaceus, 1383. 



favosa, 1380. 



fenestrata, 1380. 



goetheana, 1375. 



gigas, 1384. 



hexapleura, 1377. 



lanterna, 1377. 



nonagona, 1378. 



pantheon, 1379. 



pyramidalis, 1377. 



spatiosa, 1379. 



spinosa, 1378. 



stiligera, 1380. 



tabulate, 1293. 



tetrapleura, 1376. 

 Cyclampterium, 1371. 

 Cyclamptidium, 1380. 

 CYCLODISCARIA, 409. 

 Cypassis, 366. 



entomocora, 367. 



eucolpos, 867. 



halicora, 368. 



palliata, 366. 



puella, 367. 

 Cyphanta, 360. 



arachnoides, 361. 



circopora, 361. 



colpodes, 361. 



bispida, 362. 



hystrix, 362. 



kevis, 361. 



CYPHINIDA, 359. 

 Cyphinidium, 371. 



amphilophus, 370. 



amphistylium, 371. 



apicatum, 371. 



coronatum, 372. 

 Cyphinoma, 369. 

 Cypbinura, 370. 

 Cyphinus, 369. 



amphacanthus, 369. 



amphilophus, 370. 



dixiphos, 370. 



penicillatus, 370. 

 Cyphocolpus, 368. 



didymus, 368. 



virginis, 369. 

 Cyphonium, 363. 



diattus, 364. 



ceratospyris, 366. 



coscinoides, 363. 



cribellum, 365. 



ethmarium, 363. 



facettarium, 365. 



hexagonium, 364. 



mammarium, 364. 



profundum, 365. 



trinacrium, 364. 



virgineum, 363. 

 CYKTELLAKIA, 1015. 

 CYRTIDA, 1126. 

 Cyrtidosphsera, 65. 



echinoides, 214. 



reticulata, 66. 

 CYRTOCALPIDA, 1178. 

 Cyrtocalpis, 1185. 



amphora, 1186. 



cassis, 1301. 



compacta, 1187. 



gromia, 1188. 



lithomitra, 1187. 



obliqua, 1187. 



ovulum, 1187. 



reticulum, 1186. 



sethopora, 1187. 



urceolns, 1186. 



urna, 1186. 

 Cyrtocapsa, 1512. 



chrysalidium, 1515. 



colatractus, 1414. 



compacta, 1512. 



cornuta, 1513. 



costata, 1514. 



diploconus, 1513. 



fusulus, 1514. 



incrassata, 1514. 



inflata, 1513. 



pyrum, 1513. 



tetrapera, 1512. 

 Cyrtocapsella, 1512. 

 Cyrtocapsoma, 1514. 



Cyrtocorys, 1457. 

 CYRTOIDEA, 1126. 

 Cyrtolagena, 1451. 



laguncula, 1451. 

 Cyrtopera, 1450. 



gasteroptera, 1451. 



lagenella, 1451. 



laguncula, 1451. 



ornithoptera, 1450. 



thoracoptera, 1450. 

 Cyrtophormis, 1459. 



aculeata, 1461. 



acutata, 1461. 



armata, 1460. 



cingulata, 1460. 



cornuta, 1462. 



corona, 1462. 



cylindrica, 1461. 



fimbriata, 1462. 



ovata, 1460. 



turricula, 1463. 



turrita, 1462. 

 Cyrtophormiscus, 1460. 

 Cj T rtophormium, 1460. 

 Cyrtostrobus, 1471. 

 Cystidium, 897. 



inerme, 897. 



lecythium, 897. 



princeps, 897. 

 Cystophormis, 1165. 



aerostatica, 1166. 



pila, 1165. 



spiralis, 1166. 



tabulata, 1166. 

 CYTOPHOEA, 1. 



Dendrocircus, 948. 



arborescens, 949. 



barbadeusis, 950. 



dodecancistra, 949. 



dodecarrhiza, 949. 



elegans, 949. 



quadrangulus, 948. 



stalactites, 950. 

 Dendrospyris, 1038. 



arborescens, 1040. 



bibrachiata, 1039. 



dirrhiza, 1039. 



furcata, 1039. 



polyrrhiza, 1039. 



ramosa, 1040. 



stylophora, 1038. 

 Dermatosphsera, 1763. 

 Desmartus, 398. 



larval is, 398. 



tubulatus, 399. 

 Desmocampe, 397. 



aphrodite, 397. 



atractus, 398. 



catenula, 397. 



