1796 



THE VOYAGE OF H.M.S. CHALLENGER. 



Spongodrymus — 



abietinus, 272. 

 elapliococcus, 272. 



SPOXGOLAKCIDA, 613. 



Spongolarcus, 613. 



araphiceutria, 614. 

 dimensivus, 613. 

 lentelliiisis, 613. 

 triaxonius, 613. 

 Spongolena, 587. 



cypsdura, 588. 

 rhopalura, 587. 

 spoBgura, 587. 

 Spongoliva, 352. 



amygdalina, 352. 

 cerasina, 352. 

 daturina, 353. 

 opuntina, 352. 

 persicina, 352. 

 prunulina, 352. 

 Spongolonche, 579. 



amphistyla, 580. 

 conostyla, 580. 

 Spongolouchis, 149. 

 compacta, 149. 

 laxa, 149. 

 Spongomelissa, 1209. 



spongiosa, 1210. 

 Spongophacida, 575. 

 Spongophacus, 579. 



periphiena, 579. 

 Spongophortis, 711. 

 larnacilla, 711. 

 radiosa, 711. 

 spongiosa, 711. 

 Spongopila, 274. 



dichotoma, 274. 

 verticillata, 275. 

 Spongoplegma, 89. 



antarcticum, 90. 

 SpoDgoprunum, 347. 



ampliicylindrus, 348. 

 amphilonche, 347. 

 atractus, 348. 

 Spongopyramis, 1260. 

 spongiosa, 1261. 

 spongoplecta, 1261. 

 Spougospliffira, 282. 

 helioides, 283. 

 pachyslyla, 350. 

 polyacantha, 282. 

 quadriciispis, 283. 

 rhabdostyla, 584. 

 streptacantha, 282. 

 Spongosphsuida, 52. 

 Spongospira, 578. 



florealis, 578. 

 sjnraltSy 578. 

 Spongostaurns, 582. 

 cruciatus, 682. 



Spongostaurus — 



hastatus, 582. 

 quadratus, 582. 

 serratus, 582. 



SPONGOSTYLIDA, 148. 



SpongostyliJiimi, 150. 



streptacauthuui, 150. 

 Spongostylus, 749. 



gladiatus, 150. 

 hastatus, 149. 



prunococcus, 354. 

 serratus, 150. 

 Spongotliannus, 274. 

 furcatus, 274. 



scoparius, 274. 

 Spongotripus, 580. 



irregularis, 581. 



neumayri, 581. 



regularis, 580. 



strepsiceros^ 581. 



ypsilon, 581. 

 Spongotrochida, 579. 

 Spongotrocliiscus, 585. 

 Spongotrochus, 585. 



curachiikis, 583. 



brevispinus, 586. 



cratiailatus, 583. 



ehrenbergii, 1763. 



hderacanthiis, 584. 



longispinus, 586. 



multispinus, 586. 



parma, 587. 



scutella, 586. 

 Spongurida, 339. 

 Spongurus, 343. 



asper, 344. 



cylindricus, 344. 



phalanga, 343. 



radians, 345. 



salpa, 614. 



spongechinus, 345. 



stuparius, 343. 



stypticus, 343. 



tricolus, 344. 

 Spongoxiphus, 353. 



prunococcus, 354. 



sph^rococcus, 353. 

 Spumellaria, 6. 

 Spyrida, 1015. 

 Spyridina, 1015. 

 Spyridobolrys, 1083. 



trinacria, 1083. 

 Spyroidea, 1015. 

 Stauracantha, 761. 



bifurca, 764. 



diplostaura, 762. 



johanuis, 763. 



murrayana, 763. 



ortliostaura, 762. 



pinuulata, 763. 



Stauracantha — 



quadrifurca, 764. 



scalaris, 763. 



stauraspis, 764. 



tetrastaura, 762. 

 Stauracanthida, 758. 

 Stauracanthidium, 764. 

 Stauracanthonium, 762. 

 Stauracontida, 163. 

 Stauracontium, 



antarcticum, 165. 



cruciferum, 164. 



daturseforroe, 164. 



papillosum, 165. 



setosum, 165. 



spargauium, 165. 



tetracanthum, 164. 



tetracontium, 164. 

 Stauractiuium, 478. 

 Stauractura, 477. 



niedusina, 478. 



quadrata, 478. 



tetragona, 478. 

 Stauracturium, 477. 

 Stauralastrum, 540. 



antiquum, 541. 



elavigerum, 541. 



cruciforme, 540. 



dilatatum, 541. 



horridum, 542. 



lanceolatum, 540. 



ordo, 540. 



rhopalophorum, 541. 



staurolonche, 542. 

 Stauraneistra, 162. 



quadricuspis, 162. 

 Staurasparium, 831. 

 Staura.spida, 830. 

 Stauraspidium, 831. 

 Stauraspis, 831. 



cruciata, 831. 



furcata, 832. 



stauracantha, 832. 



xiphacantba, 831. 

 Staureetodiscus, 416. 

 Staurentodiscus, 416. 

 Staurocaryida, 167. 

 Staurocaryum, 167. 



arborescens, 167. 

 Staurocromyida, 166. 

 Staurocromyum, 166. 



quadrispinum, 166. 



quadruplex, 166. 

 Staurocylia, 465. 



cruciata, 465. 



magniducis, 466. 



phacostaurus, 465. 



serrata, 465. 

 Staurodictya, 506. 



ciliata, 506. 



