1782 



Haliomma — 



radiatum, 423. 

 radicatum, 1051. 

 regulare, 231. 

 rhodococcns, 237. 

 scutum, 1761. 

 sexaculeatum, 186. 

 sol, 446. 



spinulosum, 237. 

 tabulatuin, 871. 

 tenellum, 236. 

 tenuispinum, 234. 

 tetracaiithum, 164. 

 triactis, 432. 

 trinacrium, 254. 

 triplex, 314. 

 umbonatum, 449. 

 mrginicwn, 1169. 

 wyvillei, 238. 

 Haliommantha, 230. 

 Haliommatida, 230. 

 Ealiommatidium, 842. 

 eckinoides, 842. 

 fenestratum, 869. 

 ligurinum, 1764. 

 mulleri, 871. 

 tetragonopum, 845. 

 Haliommatina, 51. 

 Haliommetta, 233. 

 Haliommida, 230. 

 Haliomrailla, 236. 

 Haliommura, 237. 

 Halipliormis, 1166. 

 costata, 1167. 

 lagena, 1167. 

 Haplophracta, 847. 

 Haplozonaria, 632. 

 Heliocladus, 451. 



dmdropliorus, 451. 

 fxirmtus, 451. 

 Heliodendrum, 452. 

 Heliodiscida, 444. 

 Heliodiscus, 444. 



amphidiscus, 447. 

 apoUinis, 450. 

 asteviscus, 445. 

 cingillum, 448. 

 ecliiniscus, 448. 

 glyphodon, 446. 

 grottense, 451. 

 lielianthus, 446. 

 humboldti, 449. 

 marginatus, 449. 

 medusinus, 438. 

 pertusus, 448. 

 pliacodiscus, 447. 

 polymorplius, 447. 

 siculus, 446. 

 simplex, 1762. 

 sol, 446. 



THE VOYAGE OF H.M.S. CHALLENGER. 



Heliodiscus — 



solaster, 447. 

 sulcatus, 449. 

 trigonodon, 445. 

 trochiscus, 445. 

 umbonatus, 449. 

 Zoroaster, 450. 

 Heliodryinus, 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. 

 oetangulum, 441. 

 octastrura, 438. 

 octonura, 440. 

 quadrigerainum, 439. 

 solarium, 439. 

 Heliosoma, 240. 



duodecilla, 241. 

 echinaster, 240. 

 elegans, 240, 

 hastatum, 241. 

 indicum, 241. 

 radians, 240. 

 Heliosphffira, 217. 



actinota, 218. 

 casteuella, 219. 

 coronata, 219. 

 cristata, 219. 

 ecbiuoides, 218. 

 echinoidites, 1762. 

 elector, 220. 

 elegans, 218. 

 floribunda, 219. 

 heteracantha, 220. 

 hexagonaria, 217. 

 hyperionis, 220. 

 inerw.is, 62. 

 insignis, 212. 

 pectinata, 218. 

 polygonaria, 220. 

 Solaris, 221. 

 tenibissima, 210. 

 HELIOSPH.IERIDA, 209. 



Heliostaurus, 434. 



cruciatii.s, 434. 

 Heliostylus, 429. 



dcntatiis, 429. 



Heliostylus — 



serratus, 429. 

 Meptaplcgma, 929. 



heptacantha, 929. 

 Hexacaryida, 202. 

 Hexacaryum, 203. 



arboresceus, 203. 

 Hexacolparium, 880. 

 Hexacolpidium, 880. 

 Hexacolpus, 880. 

 conifer, 880. 

 dodecotus, 881. 

 iufundibulum, 881. 

 nivalis, 880. 

 trypanon, 881. 

 Hexaconarium, 876. 

 Hexaconidium, 877. 

 Hexacoutarium, 200. 

 dentatum, 200. 

 clavatum, 200. 

 Hexacontida, 191. 

 Hexacontium, 192. 



antarcticum, 197. 

 asteracanthion, 196. 

 axopliaenum, 196. 

 axotrias, 192. 

 circumtextum, 193. 

 clavigerum, 195. 

 dry modes, 198. 

 favosum, 194. 

 floridum, 195. 

 furoatum, 198. 

 gladiatum, 198. 

 hexaconicum, 196. 

 hexactis, 192. 

 hexagonale, 194. 

 Isevigatum, 193. 

 octahedrum, 193. 

 papillosum, 197. 

 peripleotum, 199. 

 pbtenaxonium, 192. 

 polygonale, 197. 

 prionacanthum, 195. 

 sceptrum, 194. 

 setosum, 198. 

 triplosphferium, 193. 

 Hexaoomis, 876. 



ciliatus, 876. 

 coroiiatus, 877. 

 echinatus, 878. 

 serratus, 877. 

 vaginatus, 877. 

 velatus, 877. 

 Hexaoorethra, 1048. 

 magica, 1048. 

 Hexacoronis, 981. 

 Hexacromidimn, 202. 



arachnoides, 202. 

 Hexacromyida, 201. 

 Hexacromyum, 201. 



