Page:Scientific results HMS Challenger vol 18 part 2.djvu/907

Rh arachnoides, 202. cubaxonium, 303. elegans, 201. octahedrum, 202. quadrigatum, 201. Hexactura, 560. orchidacea, 560. Hexadendron, 199. bipinnatum, 200. quadricuspis, 199. Hexadoras, 205. axophæna, 205. lychnosphæra, 205. octahedrum, 205. , 205. Hexadoridium, 206. streptacanthum, 206. Hexalacorys, 1372. Hexalasparium, 874. , 872. Hexalaspidium, 875. Hexalaspis, 874. heliodiscus, 875. hexaglypha, 876. hexalastrum, 875. nivalis, 880. sexalata, 875. stellata, 875. Hexalastrum, 559. crinanthum, 559. geryonidum, 560. orchidaceum, 560. palmanthum, 559. Hexalatractus, 1393. fusiformis, 1394. sexalatus, 1394. Hexaloncharium, 190. hystricinum, 191. octahedrum, 190. philosophicum, 190. Hexalonche, 179. amphisiphon, 182. anaximandri, 182. anaximenis, 183. aristarchi, 185. aspera, 184. brevicornis, 181. castanella, 184. conicornis, 181. cristata, 183. curvicornis, 181. ekphantæa, 185. favosa, 180. geometrica, 184. grandis, 182. heracliti, 187. hexacantha, 184. hystricina, 187. octahedra, 181. octocolpa, 183. phænaxonia, 180. philosophica, 186. pythagoræa, 185. rosetta, 180. seleuci, 186. serrata, 183. setosa, 187. sexaculeata, 186. xenophanis, 187. , 179. Hexalonchidium, 191. axonometrum, 191. Hexancistra, 188. ancorata, 188. mirabilis, 189. quadricuspis, 189. tricuspis, 188. triserrata, 188. Hexapitys, 189. mirabilis, 189. Hexaplagia, 915. antarctica, 915. arctica, 915. australis, 916. collaris, 916. , 915. Hexaplecta, 927. triaxonia, 927. tricladonia, 927. , 927. Hexapleuris, 1257. , 567. Hexapyle, 568. circularis, 569. dodecantha, 569. hexacantha, 569. polyacantha, 570. sexangula, 568. triacantha, 569. triangula, 568. , 1046. Hexaspyridium, 1047. Hexaspyris, 1046. alterna, 1047. articulata, 1048. bütschlii, 1047. hexacorethra, 1048. ophirensis, 1048. setigera, 1047. spinosa, 1048. Hexastylarium, 177. elongatum, 178. heteraxonium, 177. quadratum, 178. , 171. Hexastylidium, 178. rhomboides, 178. spirale, 179. Hexastylus, 171. biantis, 172. brevispinus, 175. chilonis, 174. cleobuli, 174. cochleatus, 174. conifer, 176. contortus, 177. dimensivus, 175. dictyotus, 176. favosus, 172. hirsutus, 176. longispinus, 175. longissimus, 172. marginatus, 176. maximus, 173. minimus, 172. periandri, 173. phænaxonius, 171. pittaci, 173. sapientum, 171. setosus, 174. solonis, 173. spiralis, 177. thaletis, 172. triaxonius, 175. Hexinastrum, 560. geryonidum, 560. Hexonasparium, 878. Hexonaspidium, 879. Hexonaspis, 879. hastata, 879. heliosestrum, 878. hexagona, 879. hexapleura, 879. Hexoniscus, 488. Histiastrum, 544. boseanum, 546. brunonis, 548. circulare, 546. coronatum, 546. democriti, 548. excisum, 544. fasciatum, 535. gladiatum, 545. lurianense, 1762. pentadiscus, 546. quadrigatum, 544. quaternarium, 545. straussii, 547. ternarium, 531. trinacrium, 530. velatum, 545. ypsiloides, 536. Holosiphonia, 104. , 5. Hylaspis, 846. barbata, 847. coronata, 847. serrulata, 846.