REPORT ON THE RADIOLARIA. 



1783 



Hexacromyum — 



araclmoides, 202. 

 cuhaxcmium, 303. 



elegans, 201. 



octabejrum, 202. 

 quadrigatum, 201. 

 Bcxadiira, 560. 



orchidacca, 560. 

 Hexadendron, 199. 



bipinnatum, 200. 



quadiicuspi.s, 199. 

 Hexadoras, 205. 



axoph^na, 205. 



lychnosphajra, 205. 



octalmdrum, 205. ' 

 Hexadokida, 205. 

 Hexadoridium, 206. 



strejitacanthum, 206. 

 Hexalacorys, 1.372. 

 Hexalasparium, 874. 

 Hexalaspida, 872. 

 Hexalaspidium, 875. 

 Hexalaspis, 874. 



heliodiscus, 875. 



hexaglyplia, 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. 

 Hexaloneharium, 190. 



hystricinum, 191. 



octaliedrum, 190. 



philosophicum, 190. 

 Hexalonche, 179. 



amphisiphon, 182. 



anaximaudri, 182. 



anaximenis, 183. 



aristarchi, 185. 



aspera, 184. 



brevicornis, 181. 



castanella, 184. 



conicornis, 181. 



cristata, 183. 



cnrvicornis, 181. 



ekphautsea, 185. 



faTo.sa, 180. 



geometrica, 184. 



grandi.?, 182. 



heracliti, 187. 



hexacantha, 184. 



hystricina, 187. 



octahedra, 181. 



Hexalonche — 



octocolpa, 183. 



pha-naxoiiia, 180. 



philosci])liica, 186 



pythagonua, 185. 



rosetta, 180. 



seleuci, 186. 



serrata, 183. 



setosa, 187. 



sexaculeata, 186. 



xenophauis, 187. 

 Hexalonchida, 179. 

 Hexalonchidium, 191. 



axonomi'trum, 191. 

 Hexaneistra, 188. 



ancorata, 188. 



mirabilis, 189. 



quadncus]>i.s, 189. 



trieuspis, 188. 



triserrata, 188. 

 Hexapilys, 189. 



mirabilis, 189. 

 Hexaplagia, 915. 



antarctica, 915. 



arctica, 915. 



australis, 916. 



eollaris, 916 

 Hexaplagida, 915. 

 Hexaplecta, 927. 



triaxonia, 927. 



tricladonia, 927. 

 Hexapleotida, 927. 

 Hexapleuris, 1257. 

 Hexapylida, 567. 

 Hexapyle, 568. 



circularis, 569. 



dodecantha, 569. 



hexacantha, 569. 



polyacantha, 570. 



sexangula, 568. 



triacantha, 569. 



triangula, 568. 

 Hexaspyuida, 1046. 

 Hexaspyridium, 1047. 

 Hexaspyris, 1046. 



alterna, 1047. 



articulata, 1048. 



butschlii, 1047. 



hexacorethra, 1048 



ophirensis, 1048. 



setigera, 1047. 



spinosa, 1048. 

 Hexastylarium, 177. 



elongatum, 178. 



heteraxonium, 177. 

 quadratum, 178. 

 HEXA.STYLIDA, 171. 



Hexastylidium, 178. 



rhomboides, 178. 

 spli'ale, 179. 



Hexastylus, 171. 



biantis, 172. 



brevispinus, 175. 



cliilonis, 174. 



cleobuli, 174. 



cochleatus, 174. 



conifer, 176. 



contortus, 177. 



dimensivus, 175. 



dictyotus, 176. 



favosus, 172. 



hirsutus, 176. 



longispinus, 175. 



longissimus, 172. 



marginatus, 176. 



maxinius, 173. 



minimus, 172. 



periandri, 173. 



pboenaxonius, 171. 



pittaci, 173. 



sapientum, 171. 



setosus, 174. 



solonis, 173. 



spiralis, 177. 



thaletis, 172. 



triaxouius, 175. 

 Hexinastrum, 560. 



geryonidum, 560. 

 He.fonasparium, 878. 

 Hexouaspidium, 879. 

 Hexonaspis, 879. 



hastata, 879. 



heliosestrum, 878. 



hexagona, 879. 



hexapleura, 879. 

 Hexoniscus, 488. 

 Histiastrum, 544. 



boseanum, 546. 



brunonis, 548. 



circulare, 546. 



coronatum, 546. 



dcmocriti, 548. 



excisum, 544. 

 /asciatmn, 535. 

 gladiatum, 545. 



luriancnsc, 1762. 

 pentadiscus, 546. 

 quadrigatum, 544. 



quaternarium, 545. 

 straussii, 547. 

 tenmrium, 531. 

 trinacrium, 530. 

 velatum, 545. 

 . ypsiloides, 536. 

 Holosiphonia, 104. 



HOLOTRYPASTA, 5. 



Hylaspis, 846. 



barbata, 847. 

 coronata, 847. 

 serrulata, 846. 



