Page:Scientific results HMS Challenger vol 18 part 2.djvu/917

Rh spirale, 275. trigonacanthum, 276. Rhizosphæra, 283. leptomita, 284. serrata, 284. trigonacantha, 283. Rhodosphæra, 83. hexagonia, 83. melitomma, 83. palliata, 83. pentaphylla, 83. , 1087. Rhodospyris, 1088. triceros, 1089. tricornis, 1089. Rhopalastrella, 526. Rhopalastromma, 528. Rhopalastrum, 526. arcticum, 529. bandaicum, 525. clavatum, 528. hexaceros, 529. hexagonum, 525. irregulare, 528. lagenosum, 527. malleus, 527. martellum, 528. pistillum, 527. triceros, 529. trispinosum, 525. truncatum, 526. ypsilinum, 528. Rhopalatractus, 1360. fenestratus, 1361. foveolatus, 1361. fusiformis, 1361. pentacanthus, 1361. Rhopalocanium, 1359. cortinium, 1359. delphicum, 1360. lasanum, 1359. ornatum, 1359. prismaticum, 1357. pythia, 1360. Rhopalodictyum, 589. abyssorum, 589. bifidum, 590. curvatum, 591. elongatum, 591. subacutum, 590. truncatum, 589. zittelii, 590.

Sagena, 1605. crucifera, 1606. pertusa, 1606. ternaria, 1606. triangula, 1606. , 1605. Sagenoscena, 1610. coronata, 1611. cruciata, 1611. ornata, 1610. penicillata, 1611. spathillata, 1611. stellata, 1610. , 1612. Sagmarium, 1612. plegmosphærium, 1612. spongodictyum, 1612. trigonizon, 1612. Sagmidium, 1613. crucicorne, 1613. multicorne, 1614. quadricorne, 1614. tricorne, 1613. unicorne, 1613. Sagoplegma, 1614. pyramidophora, 1614. scenophora, 1615. Sagoscena, 1608. castra, 1608. cruciarium, 1609. debilis, 1609. fragilis, 1610. gracilis, 1609. pellorium, 1609. prætorium, 1609. tentorium, 1608. Sagosphæra, 1607. coronilla, 1608. furcilla, 1607. penicilla, 1607. trigonilla, 1607. verticilla, 1607. , 1601. Saturnalis, 131. annularis, 132. circoideus, 132. circularis, 131. cyclus, 132. rotula, 133. trochoides, 132. Saturnalium, 132. Saturninus, 146. triplex, 146. Saturnulus, 141. annulus, 141. circulus, 141. ellipticus, 141. planetes, 142. Schizomma, 645. quadrilobum, 645. , 953. Semantidium, 960. haeckelii, 961. hexastoma, 960. sexangulum, 960. signatorium, 961. Semantis, 956. biforis, 956. dipyla, 957. distephanus, 957. distoma, 957. sigillum, 957. spinescens, 958. , 956. Semantiscus, 966. hexapodius, 966, hexapylus, 967. hexaspyris, 966. Semantrum, 958. bütschlii, 959. mülleri, 959. quadrifore, 958. signarium, 960. sphragisma, 959. tetrapylum, 959. tetrastoma, 959. Sepalospyris, 1081. platyphylla, 1081. polyphylla, 1081. Sethamphora, 1249. aerostatica, 1252. ampulla, 1251. costata, 1251. dodecapleura, 1250. enneapleura, 1250. favosa, 1252. hexapleura, 1250. microstoma, 1252. mongolfieri, 1251. serrata, 1251. Sethocapsa, 1310. ampulla, 1311. bulla, 1311. lagena, 1310. macroceros, 1310. nidus, 1311. pyriformis, 1310. staurocephala, 1311. , 1309. Sethocephalus, 1298. eucecryphalus, 1298. platycryphalus, 1298. Sethochytris, 1239. barbadensis, 1239. pyramis, 1240. triangula, 1240. triconiscus, 1239. Sethoconus, 1290. ampliatus, 1291. anthocyrtis, 1296. bimarginatus, 1295. cervus, 1292. clathratus, 1295. cucullaris, 1290. facetus, 1296. gracilis, 1295.