1796 



THE VOYAGE OF H.M.S. CHALLENGER. 



Spongodrymus 



abietinus, 272. 



elaphococcus, 272. 

 SPONGOLARCIDA, 613. 

 Spongolarcua, 613. 



amphicentria, 614. 



dimensivus, 613. 



lentellipsis, 613. 



triaxonius, 613. 

 Spongolena, 587. 



cypsclura, 588. 



rhopalura, 587. 



spongura, 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. 



periphsena, 579. 

 Spongophortis, 711. 



larnacilla, 711. 



radiosa, 711. 



spongiosa, 711. 

 Spongopila, 274. 



dichotoma, 274. 



verticillata, 275. 

 Spongoplegma, 89. 



antarcticnm, 90. 

 Spongoprunum, 347. 



amphicylindrus, 348. 



amphilonche, 347. 



atractus, 348. 

 Spongopyramis, 1260. 



spongiosa, 1261. 



spongoplecta, 1261. 

 Spoiigosphsera, 282. 



helioides, 283. 



pachystyla, 350. 



polyacantha, 282. 



quadricuspis, 283. 



rhabdostyla, 584. 



streptacantha, 282. 

 SPONGOSPH.SRIDA, 52. 

 Spongospira, 578. 



florealis, 578. 



spiralis, 578. 

 Spongostaurus, 582. 



cruciatus, 582. 



Spongostaurus 



hastatus, 582. 

 quadratus, 582. 

 serratus, 582. 

 SPONGOSTYLIDA, 148. 

 Spongostylidium, 150. 



streptacanthum, 150. 

 Spongostylus, 749. 



gladiatus, 150. 

 hastatus, 149. 



prunococcus, 354. 

 serratus, 150. 

 Spongothamnus, 274. 

 furcatus, 274. 



scoparius, 274. 

 Spongotripus, 580. 



irregularis, 581. 



neumayri, 581. 



regularis, 580. 



strepsiceros, 581. 



ypsilon, 581. 

 SPONGOTROCHIDA, 579. 

 Spongotrochiscus, 585. 

 Spongotrochus, 585. 



araehnius, 583. 



brevispinus, 586. 



craticulatus, 583. 



ehrenbergii, 1763. 



heteracanthus, 584. 



longispinus, 586. 



multispinus, 586. 



parma, 587. 



scutella, 586. 

 SPONGURIDA, 339. 

 Spongunis, 343. 



asper, 344. 



cylindricus, 344. 



phalanga, 343. 



radians, 345. 



salpa, 614. 



spongeehinus, 345. 



stuparius, 343. 



stypticus, 343. 



tricolus, 344. 

 Spongoxiphus, 353. 



prunococcus, 354. 



sphferococcus, 353. 

 SPUMBLLARTA, 6. 

 Spyrida, 1015. 

 SPTRIDINA, 1015. 

 Spyridobotrys, 1083. 



trinacria, 1083. 

 SPYROIDEA, 1015. 

 Stauracantha, 761. 



bifurca, 764. 



diplostaura, 762. 



johannis, 763. 



murrayana, 763. 



orthostaura, 762. 



pinnulata, 763. 



Stauracantha 



quadrifurca, 764. 



scalaris, 763. 



stauraspis, 764. 



tetrastaura, 762. 

 STAURACANTHIDA, 758. 

 Stauracanthidium, 764. 

 Stauracanthonium, 762. 

 STAURAOONTIDA, 163. 

 Stauracontium, 



antarcticum, 165. 



cruciferum, 164. 



daturseforme, 164. 



papillosum, 165. 



setosum, 165. 



sparganiuin, 165. 



tetracanthum, 164. 



tetracontium, 164. 

 Stauractinium, 478. 

 Stauractura, 477. 



medusina, 478. 



quadrata, 478. 



tetragona, 478. 

 Stauracturium, 477. 

 Stauralastrum, 540. 



antiquum, 541. 



clavigerum, 541. 



cruciforme, 540. 



dilatatum, 541. 



horridum, 542. 



lanceolatum, 540. 



ordo, 540. 



rhopalophorum, 541. 



staurolonche, 542. 

 Staurancistra, 162. 



quadricuspis, 162. 

 Staurasparium, 831. 

 STATIRASPIDA, 830. 

 Stauraspidium, 831. 

 Stauraspis, 831. 



cruciata, 831. 



furcata, 832. 



Stauracantha, 832. 



xiphacantha, 831. 

 Staurectodiscus, 416. 

 Staurentodiscus, 416. 

 STAUEOCARTIDA, 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. 



