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

spirale, 275.
trigonacanthum, 276.
Rhizosphæra, 283.
leptomita, 284.
serrata, 284.
trigonacantha, 283.
Rhodosphæra, 83.
hexagonia, 83.
melitomma, 83.
palliata, 83.
pentaphylla, 83.
Rhodospyrida, 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.
Sagenida, 1605.
Sagenoscena, 1610.
coronata, 1611.
cruciata, 1611.
ornata, 1610.
penicillata, 1611.
spathillata, 1611.
stellata, 1610.
Sagmarida, 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.
Sagosphærida, 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.
Semantida, 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.
Semantiscida, 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.
Sethocapsida, 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.