1794 



THE VOYAGE OF H.M.S. CHALLENGER. 



Sethoconns 



hexagonalis, 1293. 



larvatus, 1282. 



longisetus, 1294. 



lophophtena, 1292. 



initra, 1291. 



nassa, 1293. 



orthoceras, 1294. 



pileus, 1291. 



profundus, 1294. 



rayianus, 1291. 



setosus, 1296. 



tabulatus, 1293. 



trichostylus, 1294. 



trochus, 1290. 



venosus, 1297. 



verrucosus, 1293. 



virgultus, 1296. 

 SETHOCOKIDA, 1289. 

 Sethocorys, 1301. 



achillis, 1301. 



ajacis, 1302. 



amphora, 1302. 



armadillo, 1302. 



odysseus, 1302. 



patrocli, 1301. 

 SETHOCYRTIDA, 1288. 

 Sethocyrtis, 1298. 



agamemnonis, 1300-. 



cancrina, 1292. 



cassis, 1301. 



diomedis, 1292. 



menelai, 1299. 



oxycephalis, 1299. 



pleuracantha, 1300. 



subacuta, 1300. 

 SETHODISCIDA, 422. 

 Sethodiscus, 422. 



cristatus, 424. 



echinatus, 424. 



lenticula, 423. 



macrococcus, 423. 



macroporus, 422. 



micrococcus, 423. 



microporus, 422. 



phacoides, 422. 



radians, 423. 

 Sethomelissa, 1207. 



hymenoptera, 1238. 

 Sethoptera, 1232. 



lagena, 1233. 



Oceania, 1232. 



pyrum, 1232. 



tricostata, 1232. 

 SETHOPERIDA, 1232. 

 Sethophsena, 1285. 



enneaptera, 1286. 



hexaptera, 1286. 



polyptera, 1286. 



tetraptera, 1285. 



SETHOPHjENIDA, 1285. 



SETHOPHORMIDA, 1143. 

 Sethophormis, 1243. 



arachnium, 1247. 



asteriscus, 1244. 



astrodiscus, 1244. 



anrelia, 1248. 



cruciata, 1243. 



dodeeaster, 1248. 



enneactis, 1247. 



enneastrum, 1246. 



eupilium, 1247. 



floscula, 1249. 



hexagonalis, 1245. 



hexalactis, 1245. 



leptopilium, 1249. 



leptoscenium, 1249. 



medusa, 1244. 



octalactis, 1245. 



pentalactis, 1244. 



rotula, 1246. 



triloba, 1246. 



umbrella, 1248. 

 SETHOPILIDA, 1195. 

 Sethopilium, 1202. 



cyrtopus, 1202. 



macropus, 1203. 



orthopus, 1202. 

 Sethopyramis, 1253. 



bicornis, 1256. 



cyclomma, 1255. 



dodecalactis, 1256. 



enneactis, 1254. 



eupilium, 1247. 



hexagonalis, 1255. 



hexalactis, 1253. 



maxima, 1256. 



quadrata, 1254. 



quadratella, 1254. 



scalaris, 1253. 



spinosa, 1255. 



trapezoides, 1254. 

 Sethornithium, 1356. 



dictyopterum, 1356. 

 Sethosphaera, 71. 



entosiphonia, 71. 



entosolenia, 71. 



rhodococcus, 237. 

 Sethostaurium, 438. 

 Sethostaurus, 433. 



conostaurus, 433. 



coronatus, 434. 



cruciatus, 434. 



gigas, 435. 



orthostaurus, 433. 



recurvatus, 434. 



rhombostaurus, 434. 

 Sethostylium, 428. 

 Sethostylus, 429. 



dentatus, 429. 



Sethostylus 



dicylindrus, 428. 



distyliscus, 428. 



endostylus, 413. 



hastatus, 429. 



serratus, 429. 



spicatus, 430. 

 Siphocampe, 1490. 



annulosa, 1500. 



caminosa, 1500. 



erucosa, 1500. 



quadrantalis, 1501. 



spiralis, 1501. 



tubulosa, 1500. 

 Siphocampium, 1501. 

 Siphocampula, 1499-. 

 SipTwnaspis, 823. 



cristaia, 823. 

 Siphonosphsera, 104. 



chonophora, 107. 



conifera, 106. 



cyathina, 105. 



fragilis, 106. 



infundibulum, 105. 



macrosiphonia, 107. 



marginata, 104. 



pansiphonia, 104. 



patinaria, 105. 



pipetta, 108. 



polysiphonia, 106. 



serpula, 107. 



socialis, 106. 



tubulosa, 105. 

 Solenosphosra, 112. 



amalthea, 115. 



ascensionis, 115. 



cornucopias, 115. 



megalactis, 114. 



pandora, 113. 



serpentina, 114. 



variabilis, 113. 



venosa, 114. 

 Soreuma, 713. 



acervulina, 714. 



acinosum, 713. 



irregulare, 713. 



setosum, 714. 



spinosum, 714. 



subglobosurn, 713. 



SdREUMIDA, 712. 



Sorolarcus, 715. 



larnacillifer, 715. 



tetrapylifer, 715. 



terminalis, 715. 

 SPHJERELLARIA, 49. 

 SPH.ERIDEA, 50. 

 Sphserocapsa, 798. 



cruciata, 798. 



dentata, 798. 



quadrata, 798. 



