1782 



THE VOYAGE OF H.M.S. CHALLENGER. 



Haliomma 



radiatum, 423. 



radicatum, 1051. 



regulare, 231. 



rhodococcus, 237. 



scutum, 1761. 



sexaculcatum, 186. 



sol, 446. 



spinulosum, 237. 



tabulation, 871. 



tenellum, 236. 



tenuispinum, 234. 



tetracanthum, 164. 



triactis, 432. 



trinacrium, 254. 



triplex, 314. 



umbonatum, 449. 



mrginicum, 1169. 



wyvillei, 238. 

 Haliommantha, 230. 

 HALIOMMATIDA, 230. 

 Saliommatidium, 842. 



echinoides, 842. 



fenestratum, 869. 



ligurinum, 1764. 



mulleri, 871. 



tetragonopum, 845. 

 HALIOMMATINA, 51. 

 Haliommetta, 233. 

 HALIOMMIDA, 230. 

 Haliomrailla, 236. 

 Haliommura, 237. 

 Haliphormis, 1166. 



costata, 1167. 



lagena, 1167. 

 HAPLOPHRACTA, 847. 

 HAPLOZONARIA, 632. 

 Heliocladus, 451. 



dendrophorus, 451. 



furcatus, 451. 

 Heliodendrum, 452. 

 HELIODISCIDA, 444. 

 Heliodiscus, 444. 



amphidiscus, 447. 



apollinis, 450. 



asteriscus, 445. 



cingillum, 448. 



echiniscus, 448. 



glyphodon, 446. 



grottensc, 451. 



helianthus, 446. 



humboldti, 449. 



marginatus, 449. 



medusinus, 438. 



pertusus, 448. 



phacodiscus, 447. 



polymorphus, 447. 



siculus, 446. 



simplex, 1762. 



sol, 446. 



Heliodiscus 



solaster, 447. 



sulcatus, 449. 



trigonodon, 445. 



trochiscus, 445. 



umbonatus, 449. 



zoroaster, 450. 

 Heliodrymus, 450. 



dendrocyclus, 451. 



furcatus, 451. 



grottensis, 451. 



setosus, 452. 



ramosus, 452. 



viminalis, 452. 

 HELIOSESTRIDA, 427. 

 Heliosestrum, 438. 



aegineta, 440. 



contiguum, 439. 



craspedotum, 441. 



glyphodon, 446. 



irregulare, 440. 



liriope, 439. 



medusinum, 438. 



octagonium, 441. 



octangulum, 441. 



octastrum, 438. 



octonum, 440. 



quadrigerainum, 439. 



solarium, 439. 

 Heliosoma, 240. 



duodecilla, 241. 



echinaster, 240. 



elegans, 240. 



hastatum, 241. 



indicum, 241. 



radians, 240. 

 Heliosphaera, 217. 



actinota, 218. 



castenella, 219. 



coronata, 219. 



cristata, 219. 



echinoides, 218. 



echinoidites, 1762. 



elector, 220. 



elegans, 218. 



floribunda, 219. 



heteracantha, 220. 



hexagonaria, 217. 



hyperionis, 220. 



inerftiis, 62. 



insignia, 212. 



pectinata, 218. 



polygonaria, 220. 



Solaris, 221. 



tenuissima, 210. 

 HELIOSPH^RIDA, 209. 

 Heliostaurus, 434. 



cruciatus, 434. 

 Heliostylus, 429. 



dentalus, 429. 



Heliostylus 



serratus, 429. 

 Hcptaplegma, 929. 



heptamntha, 929. 

 HEXACARYIDA, 202. 

 Hexacarymn, 203. 



arboresceus, 203. 

 Hexacolparium, 880. 

 Hexacolpidium, 880. 

 Hexacolpus, 880. 



conifer, 880. 



dodecotus, 881. 



iufundibulum, 881. 



nivalis, 880. 



trypanon, 881. 

 Hexaconarium, 876. 

 Hexaconidium, 877. 

 Hexacontarium, 200. 



dentatum, 200. 



clavatum, 200. 

 HEXACONTIDA, 191. 

 Hexacontium, 192. 



antarcticum, 197. 



asteracanthion, 196. 



axophsenum, 196. 



axotrias, 192. 



circumtextum, 193. 



clavigerum, 195. 



dry modes, 198. 



favosum, 194. 



floridum, 195. 



furcatum, 198. 



gladiatum, 198. 



hexaconicum, 196. 



hexactis, 192. 



hexagonale, 194. 



Isevigatum, 193. 



octahedrum, 193. 



papillosum, 197. 



periplectum, 199. 



phfenaxonium, 192. 



polygonale, 197. 



prionacanthum, 195. 



sceptrum, 194. 



setosum, 198. 



triplosphserium, 193. 

 Hexaconus, 876. 



ciliatus, 876. 



coronatus, 877. 



echinatus, 878. 



serratus, 877. 



vaginatus, 877. 



velatus, 877. 

 Hexacorethra, 1048. 



inagica, 1048. 

 Hexacoronis, 981. 

 Hexaeromidium, 202. 



arachnoides, 202. 

 HEXACROMTIDA, 201. 

 Hexacromyum, 201. 



