Report on the Radiolaria/Index

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INDEX.

Synonyms are printed in Italics; names of Families, Orders, &c., in Small Capitals.

Acantharia, 716.
Acanthochiasma, 739.
fusiforme, 739.
krohnii, 739.
rubescens, 739.
spirale, 739.
Acanthochiasmida, 738.
Acanthocorallium, 1262.
Acanthocoronium, 1263.
Acanthocorys, 1261.
bütschlii, 1262.
dodecaster, 1264.
enneapodia, 1263.
furcata, 1264.
hexapodia, 1262.
macroceras, 1264.
macropodia, 1262.
polypodia, 1264.
pristipodia, 1262.
triloba, 1263.
umbellifera, 1263.
Acanthocorythium, 1264.
Acanthocyrtis, 1494.
Acanthocystis, 1461.
Acanthodesmia, 975.
arcuata, 1761.
ceratospyris, 976.
corona, 976.
dumetum, 930.
hertwigii, 983.
inermis, 1761.
mülleri, 976.
polybrocha, 930.
prismatium, 1010.
vinculata, 975.
Acanthodesmida, 973.
Acantholithium, 753.
Acantholonche, 790.
amphipolaris, 790.
peripolaris, 791.
Acantholonchida, 781.
Acanthometra, 725.
Acanthometra, 742.
alata, 761.
anomale, 789.
arachnoides, 910.
belonoides, 783.
brevispina, 745.
bulbosa, 743.
cataphracta, 810.
claparedei, 751.
complanata, 786.
compressa, 747.
costata, 812.
cruciata, 754.
cuspidata, 752.
dichotoma, 747.
dolichoscia, 743.
echinoides, 751.
elastica, 742.
elongata, 785.
forceps, 770.
fragilis, 750.
furcata, 747.
fusca, 743.
hastata, 770.
hemicompressa, 748.
heteracantha, 784.
lanceolata, 746.
messanensis, 786.
mucronata, 756.
mülleri, 750.
multispina, 752.
ovata, 785.
pallida, 770.
pectinata, 757.
pellucida, 744.
purpurascens, 769.
quadridentata, 758.
quadrifolia, 752.
serrata, 757.
sicula, 744.
spinulosa, 759.
tenuis, 784.
tetracopa, 749.
tetraptera, 787.
wageneri, 744.
Acanthometrea, 716.
Acanthometrella, 742.
Acanthometrida, 725.
Acanthometron, 742.
bifidum, 745.
bulbiferum, 745.
bulbosum, 743.
catervatum, 745.
conicum, 743.
cylindricum, 743.
dolichoscion, 743.
elasticum, 742.
fuscum, 743.
pellucidum, 744.
siculum, 744.
wageneri, 744.
Acanthonarium, 749.
Acanthonia, 751.
claparedei, 751.
concava, 750.
convexa, 750.
cuspidata, 752.
denticulata, 750.
diplopyramis, 752.
echinoides, 751.
fragilis, 750.
mülleri, 750.
multispina, 752.
prismatica, 749.
quadrangula, 751.
quadrifolia, 752.
serrulata, 753.
stellata, 753.
tetracopa, 749.
Acanthonida, 740.
Acanthonidium, 751.
Acanthophracta, 791.
Acanthophractida, 791.
Acanthosphæra, 209.
acanthica, 215.

acufera, 211.
angulata, 216.
antarctica, 214.
arctica, 214.
brevispina, 215.
capillaris, 214.
castanea, 211.
clavata, 212.
compacta, 213.
conifera, 216.
coronata, 219.
dentata, 211.
echinoides, 214.
elliptica, 350.
enneacantha, 213.
florida, 213.
flosculenta, 211.
fortispina, 212.
gibbosa, 216.
haliphormis, 215.
insignis, 212.
longispina, 215.
macropora, 210.
marginata, 212.
maxima, 216.
micropora, 210.
mucronata, 212.
octahedralis, 213.
pectinata, 218.
reticulata, 217.
setosa, 174.
simplex, 216.
tenuis, 210.
tenuissima, 210.
zonaster, 281.
Acanthostaurida, 768.
Acanthostaurus, 769.
æquatorialis, 769.
bipennis, 769.
conacanthus, 769.
cruciatus, 771.
forceps, 770.
hastatus, 770.
pallidus, 770.
purpurascens, 769.
Acontasparium, 829.
Acontaspidium, 829.
Acontaspis, 829.
capillata, 830.
furcata, 829.
hastata, 829.
lanceolata, 829.
Acostaurus, 769.
Acrobotrys, 1114.
acuminata, 1115.
aquaria, 1114.
auriculata, 1115.
disolenia, 1114.
monosolenia, 1114.
pentasolenia, 1115.
tetrasolenia, 1115.
trisolenia, 1115.
Acrocalpis, 1168.
virginica, 1169.
Acrocorona, 1176.
Acrocoronis, 977.
Acrocubus, 992.
amphistylus, 993.
amphithectus, 994.
arcuatus, 993.
brachiatus, 993.
cortina, 994.
lasanum, 994.
octopylus, 993.
tesseralis, 993.
tetrapodius, 994.
Acromelissa, 1203.
Acropyramis, 1159.
Acrosphæra, 99.
collina, 101.
echinoides, 100.
erinacea, 100.
inflata, 101.
setosa, 100.
spinosa, 100.
Acrosphærida, 94.
Acrospyrida, 1085.
Acrospyris, 1085.
clathrocanium, 1085.
dictyophimus, 1085.
fragilis, 1086.
macrocephala, 1085.
pyramidalis, 1086.
Actidiscus, 15.
discoides, 15.
lenticularis, 15.
phacoides, 15.
Actilarcus, 16.
larcoides, 16.
Actinastrum, 733.
legitimum, 733.
pentazonium, 733.
Actinelarium, 730.
Actinelida, 728.
Actinelidium, 730.
Actinelius, 730.
pallidus, 731.
polyacanthus, 731.
primordialis, 730.
protogenes, 730.
purpureus, 730.
Actinelonium, 731.
Actinomma, 251.
aculeatum, 258.
anthomma, 252.
arcadophorum, 255.
asteracanthion, 196.
capillaceum, 255.
castanomma, 253.
crenatum, 314.
daturæforme, 164.
denticulatum, 254.
dodecomma, 256.
drymodes, 198.
entactinia, 253.
facetum, 252.
fenestratum, 315.
giganteum, 256.
hexactis, 192.
hexagonium, 252.
hirsutum, 251.
inerme, 80.
japonicum, 253.
medusa, 80.
pachycapsa, 256.
pachyderma, 254.
schwageri, 256.
sphærechinus, 258.
spinigerum, 254.
tetracanthum, 164.
trinacrium, 254.
triplex, 314.
Actinommatida, 251.
Actinommida, 251.
Actinopyramis, 1256.
Actiprunum, 14.
ellipsoides, 14.
prunoideum, 14.
Actipylea, 716.
Actissa, 12.
discoides, 15.
ellipsoides, 14.
larcoides, 16.
lenticularis, 15.
phacoides, 13.
primordialis, 13.
princeps, 13.
prototypus, 13.
prunoides, 14.
radiata, 14.
Adelacantha, 717.
Adelocyrtis, 1762.
cometa, 1762.
pala, 1762.
spinosa, 1762.
Aegospyris, 1053.
aegoceras, 1054.
aequispina, 1053.
caprina, 1054.
longibarba, 1054.
octospina, 1053.
Alacorys, 1370.
aculeata, 1373.
bismarckii, 1372.
carcinus, 1375.
dodecantha, 1375.
enneacantha, 1374.

friderici, 1372.
gigas, 1374.
guilelmi, 1372.
hexacantha, 1373.
hexapleura, 1373.
lutheri, 1370.
octacantha, 1374.
ornata, 1375.
pentacantha, 1371.
polyacantha, 1375.
tetracantha, 1371.
Amphiactura, 470.
diploconus, 470.
amphibrachia, 470.
Amphibelithium, 790.
Amphibelone, 788.
aciculata, 788.
anomala, 789.
clavaria, 790.
cultellata, 789.
pyramidata, 789.
Amphibelonium, 788.
Amphibrachium, 516.
amphilonche, 517.
armatum, 518.
capitatum, 518.
clavula, 518.
dilatatum, 517.
indicum, 518.
lanceolatum, 517.
murrayanum, 523.
sponguroides, 517.
Amphicentria, 614.
salpa, 614.
Amphicraspedum, 523.
maclaganium, 523.
murrayanum, 523.
wyvilleanum, 523.
Amphicyclia, 463.
amphistylia, 464.
chronometra, 463.
pachydiscus, 464.
Amphilithida, 781.
Amphilithium, 787.
Amphiloncharium, 783.
Amphilonche, 783.
acufera, 788.
anomala, 789.
belonoides, 783.
complanata, 786.
concreta, 787.
conica, 785.
denticulata, 784.
diodon, 783.
elongata, 785.
heteracantha, 384.
hydrotomica, 786.
lanceolata, 783.
lancetta, 786.
messanensis, 786.
ovata, 785.
tenuis, 784.
tetraptera, 787.
violina, 787.
Amphilonchida, 781.
Amphilonchidium, 785.
Amphiplecta, 1223.
acrostoma, 1223.
amphistoma, 1223.
callistoma, 1224.
Amphipyle, 641.
aceros, 641.
amphiceros, 691.
amphiptera, 642.
callizona, 644.
cladoceros, 643.
decaceros, 643.
hexaceros, 642.
octoceros, 643.
platyptera, 641.
stauroceros, 642.
stenoptera, 641.
tetraceros, 642.
Amphipylonium, 656.
octoceras, 657.
semilunare, 656.
spinosissimum, 657.
tetraceros, 657.
Amphirrhopalum, 521.
amphidicranum, 521.
bigeminum, 522.
echinatum, 522.
ximorphum, 521.
ypsilon, 532.
Amphisphæra, 142.
apollo, 143.
cronos, 144.
jupiter, 143.
mars, 144.
mercurius, 143.
neptunus, 142.
pluto, 144.
uranus, 143.
Amphispyridium, 1096.
Amphispyris, 1095.
costata, 1097.
quadrigemina, 1096.
reticulata, 1096.
sternalis, 1096.
subquadrata, 1097.
thorax, 1096.
toxarium, 1097.
Amphispyrium, 1095.
Amphistylida, 142.
Amphistylus, 145.
clio, 145.
giganteus, 329.
glyptodon, 145.
hippocampus, 145.
neptunus, 328.
Amphitholida, 663.
Amphitholonium, 668.
acanthonium, 669.
octostylonium, 669.
tricolonium, 669.
Amphitholus, 666.
acanthometra, 667.
armatus, 668.
artidium, 666.
artiscus, 666.
dodecanthus, 667.
octacanthus, 667.
panicium, 668.
polyacanthus, 668.
Amphymenium, 519.
amphistylium, 520.
fusiforme, 521.
monstrosum, 520.
naviculare, 519.
pupula, 519.
zygartus, 520.
Androspyrida, 1090.
Androspyris, 1092.
anthropiscus, 1093.
aptenodytes, 1093.
homunculus, 1092.
pithecus, 1093.
Anthocorys, 1456.
campanula, 1456.
Anthocyrtarium, 1272.
Anthocyrtella, 1269.
Anthocyrtida, 1241.
Anthocyrtidium, 1278.
cineraria, 1278.
ligularia, 1278.
matricaria, 1279.
Anthocyrtis, 1269.
butomus, 1270.
collaris, 1273.
cothurnata, 1353.
ehrenbergii, 1277.
enneaphylla, 1271.
ficus, 1277.
flosculus, 1277.
furcata, 1269.
grossularia, 1271.
hispida, 1275.
lauranthus, 1271
leptostyla, 1275.
mespilus, 1269.
ophirensis, 1270.
ovata, 1272.
serrulata, 1268.
sethoconus, 1296.
setosa, 1276.
subglobosa, 1271.

ventricosa, 1270.
zanguebarica, 1277.
Anthocyrtissa, 1270.
Anthocyrtium, 1272.
adonis, 1273.
anemone, 1274.
anthemis, 1273.
campanula, 1274.
centaurea, 1273.
chrysanthemum, 1272.
collare, 1273.
doronicum, 1276.
ehrenbergii, 1277.
ficus, 1277.
flosculus, 1277.
hispidum, 1275.
leptostylum, 1275.
pyrum, 1276.
reticulatum, 1274.
setosum, 1276.
turris, 1275.
zanguebaricum, 1277.
Anthocyrtoma, 1268.
alterna, 1268.
serrulata, 1268.
Anthocyrtonium, 1274.
Anthocyrtura, 1271.
Anthocyrturium, 1276.
Anthomma, 76.
nodusum, 76.
Anthospyris, 1064.
aculeata, 1065.
arachnoides, 1065.
diaboliscus, 1065.
doronicum, 1065.
mammillata, 1064.
spathulata, 1065.
tragopogon, 1066.
Apocubus, 992.
Arachnocalpis, 1172.
ellipsoides, 1172.
sphæroides, 1173.
Arachnocorallium, 1265.
Arachnocoronium, 1266.
Arachnocorys, 1265.
arachnodiscus, 1267.
araneosa, 1266.
circumtexta, 1266.
discoides, 1265.
enneaptera, 1266.
hexaptera, 1265.
polyptera, 1267.
trifida, 1267.
umbellifera, 1263.
Arachnocorythium, 1267.
Arachnopegma, 267.
increscens, 267.
longispinum, 267.
verticillatum, 267.
Arachnopila, 266.
hexagonella, 266.
polygonella, 266
Arachnopilium, 1327.
clathrocanium, 1327.
Arachnosphæra, 268.
dolichacantha, 269.
increscens, 269.
myriacantha, 268.
oligacantha, 268.
tenuissima, 269.
velaris, 269.
Arachnosphærida, 265.
Archibursa, 1157.
tripodiscus, 1157.
Archicapsa, 1191.
nonaforis, 1192.
quadriforis, 1192.
triforis, 1191.
Archicapsida, 1189.
Archicircus, 940.
duodenus, 942.
ellipsis, 941.
hertwigii, 942.
hexacanthus, 942.
monopylus, 941.
monostephus, 941.
ovalis, 941.
primordialis, 942.
princeps, 940.
quadratus, 941.
rhombus, 942.
sexangularis, 943.
triglyphus, 943.
Archicorida, 1180.
Archicorys, 1184.
ampulla, 1184.
galea, 1184.
globosa, 1185.
microstoma, 1185.
ovata, 1185.
Archidiscida, 485.
Archidiscus, 486.
dioniscus, 486.
dithalamus, 486.
hexathalamus, 489.
hexoniscus, 488.
octoniscus, 489.
pentoniscus, 488.
polythalamus, 489.
pylonsicus, 488.
stauroniscus, 487.
tetrathalamus, 487.
tetroniscus, 487.
trioniscus, 487.
trithalamus, 487.
Archipera, 1155.
bicornis, 1156.
cortiniscus, 1155.
multicornis, 1156.
pentacantha, 1155.
quadricornis, 1156.
tricornis, 1156.
Archiperida, 1146.
Archiperidium, 1154.
Archiphæna, 1177.
corona, 1178.
gorgospyris, 1178.
stephanoma, 1178.
Archiphænida, 1173.
Archiphormida, 1159.
Archiphormis, 1167.
campanulata, 1165.
cancellata, 1167.
urceolata, 1168.
Archipilida, 1135.
Archipilium, 1139.
cyrtopterum, 1140.
orthopterum, 1139.
sigmopterum, 1139.
Archiscenium, 1150.
callimitra, 1151.
clathrocorys, 1150.
cyclopterum, 1151.
quadrispinum, 1150.
tricolpium, 1147.
tripterygium, 1151.
Archistephus, 941.
Artidium, 356.
Artinida, 354.
Artiscium, 355.
Artiscus, 355.
elegans, 356.
facetus, 355.
hystrix, 356.
nodosus, 356.
panarius, 356.
paniculus, 355.
paniscus, 355.
Artocapsa, 1519.
armata, 1520.
elegans, 1520.
fusiformis, 1519.
infraculeata, 1519.
octocamera, 1520.
quadricamera, 1520.
spinosa, 1519.
Artocapsida, 1467.
Artocorida, 1467.
Artocyrtis, 1490.
Artopera, 1452.
fusiformis, 1452.
loxia, 1452.
motacilla, 1452.
thoracoptera, 1450.
Artoperida, 1435.
Artophæna, 1463.
ærostatica, 1463.
hexalatractus, 1464.

hexapodiscus, 1464.
senaria, 1464.
Artophænida, 1453.
Artophormida, 1453.
Artophormis, 1458.
barbadensis, 1459.
costata, 1459.
horrida, 1458.
Artopilida, 1435.
Artopilium, 1439.
anomalum, 1442.
cornutella, 1441.
cyrtopterum, 1440.
elegans, 1440.
longicorne, 1440.
stichopterygium, 1442.
trifenestra, 1441.
trigonopterum, 1441.
Artostrobium, 1482.
Artostrobulus, 1481.
Artostrobus, 1481.
annulatus, 1481.
articulatus, 1482.
auritus, 1482.
biseriatus, 1482.
elegans, 1482.
Aspidomma, 847.
hystrix, 854.
mucronatum, 756.
Astractinium, 476.
Astractura, 476.
aristotelis, 476.
clavigera, 476.
democriti, 477.
hippocratis, 477.
ordinata, 476.
Astracturida, 469.
Astracturium, 476.
Astrocapsa, 799.
coronata, 799.
quadrifida, 799.
stellata, 799.
tritonis, 799.
Astrocapsida, 797.
Astrocyclia, 466.
arachnia, 467.
heterocycla, 468.
rotula, 467.
solaster, 466.
stella, 467.
Astrocyrtida, 1129.
Astrolithida, 726.
Astrolithium, 745.
bifidum, 745.
bulbiferum, 745.
cruciatum, 771.
dicopum, 748.
Astroloncharium, 756.
Astrolonche, 756.
bicruciata, 756.
mucronata, 756.
pectinata, 757.
pinnata, 757.
serrata, 757.
Astrolonchida, 740.
Astrolonchidium, 757.
Astrolophida, 728.
Astrolophus, 732.
solaris, 732.
stellaris, 732.
Astromma, 475.
aristotelis, 476.
entomocora, 367.
pentactis, 479.
pythagoræ, 471.
Astrophacus, 453.
apollinis, 455.
asteriscus, 453.
cingillum, 454.
phacodiscus, 454.
saturnus, 454.
solaris, 453.
trochiscus, 453.
Astrosestrum, 442.
acanthastrum, 443.
acraspedum, 443.
caudatum, 431.
echinastrum, 443.
ephyra, 442.
floscula, 444.
nauphanta, 442.
octacanthum, 442.
pelagia, 444.
Astrosphæra, 250.
hexagonalis, 250.
splendens, 250.
sideræa, 251.
stellata, 251.
Astrosphærida, 206.
Astrostaurus, 436.
magnificus, 436.
Astrostylus, 431.
Atactodiscus, 497.
irregularis, 498.
Aulacantha, 1575.
cannulata, 1576.
clavata, 1576.
lævissima, 1576.
scolymantha, 1575.
spinosa, 1575.
tubulosa, 1575.
Aulacanthida, 1569.
Aulactinida, 1573.
Aulactinium, 1574.
actinastrum, 1574.
actinelium, 1574.
actinosphærium, 1574.
Aularia, 1621.
ternaria, 1621.
trigonaria, 1621.
tubularia, 1621.
Aularida, 1620.
Aulastrum, 1635.
dendroceros, 1635.
dichoceros, 1635.
monoceros, 1635.
pentaceros, 1636.
polyceros, 1636.
tetraceros, 1636.
triceros, 1635.
trichoceros, 1636.
Aulatractus, 1632.
diploconus, 1632.
ellipsoides, 1633.
fusiformis, 1632.
fusulus, 1632.
Auloceræa, 1583.
Auloceratium, 1585.
Auloceros, 1583.
arborescens, 1585.
capreolus, 1584.
cervinus, 1584.
dicranaster, 1585.
elegans, 1584.
furcosus, 1583.
spathillaster, 1585.
trigeminus, 1584.
Aulodendron, 1588.
antarcticum, 1589.
atlanticum, 1589.
australe, 1589.
indicum, 1590.
pacificum, 1589.
Aulodictyum, 1637.
hydrodictyum, 1637.
Aulographantha, 1577.
Aulographella, 1579.
Aulographida, 1574.
Aulographidium, 1580.
Aulographis, 1577.
asteriscus, 1581.
ancorata, 1578.
bovicornis, 1577.
candelabrum, 1582.
cruciata, 1578.
dentata, 1582.
flammabunda, 1579.
flosculus, 1580.
furcula, 1580.
gemmascens, 1580.
hexancistra, 1581.
martagon, 1579.
pandora, 1577.
penicillata, 1578.
pistillum, 1579.
polyancistra, 1581.
pulvinata, 1582.

serrulata, 1582.
stellata, 1578.
taumorpha, 1577.
tetrancistra, 1581.
triæna, 1579.
triangulum, 1580.
triglochin, 1578.
tripentas, 1582.
verticillata, 1582.
Aulographonium, 1581.
Aulonia, 1633.
hexagonia, 1634.
metagonia, 1634.
pentagonia, 1634.
polygonia, 1634.
tetragonia, 1633.
Aulonida, 1633.
Aulophacus, 1631.
amphidiscus, 1631.
lenticularis, 1631.
Auloplegma, 1630.
perplexum, 1630.
spongiosum, 1631.
Auloscena, 1628.
arboretum, 1629.
flammabunda, 1629.
gigantea, 1629.
mirabilis, 1628.
penicillus, 1629.
pyramidalis, 1628.
serrata, 1630.
spectabilis, 1628.
tentorium, 1628.
verticillus, 1629.
Aulospathessa, 1586.
Aulospathilla, 1587.
Aulospathis, 1586.
bifurca, 1586.
diodon, 1587.
furcata, 1588.
hexodon, 1588.
polymorpha, 1587.
quadrifurca, 1587.
tetrodon, 1588.
trifurca, 1586.
triodon, 1587.
variabilis, 1588.
Aulosphæra, 1622.
bifurca, 1626.
bisternaria, 1624.
coronata, 1626.
cruciata, 1624.
dendrophora, 1625.
diodon, 1623.
elegantissima, 1624.
flexuosa, 1622.
gracilis, 1609.
multifurca, 1626.
polyodon, 1623.
pourtalesii, 1624.
quadrifurca, 1626.
sceptrophora, 1625.
spathillata, 1624.
spathophora, 1625.
spinosa, 1627.
tetrodon, 1623.
trifurca, 1626.
trigonopa, 1622.
triodon, 1623.
undulata, 1627.
verticillata, 1624.
Aulosphærida, 1615.
Axellipsis, 293.
lobata, 293.
perforata, 293.
Axocorys, 1420.
macroceros, 1420.
Axodiscus, 490.
hexagonus, 490.
octogonus, 491.
spinosus, 491.
staurophorus, 490.
stylophorus, 490.
trigonus, 490.
triradiatus, 490.
Axoprunum, 298.
stauraxonium, 298.

Bathropyramis, 1159.
acephala, 1159.
interrupta, 1160.
medusa, 1160.
quadrata, 1159.
ramosa, 1161.
spinosa, 1160.
trapezoides, 1160.
Beloidea, 28.
Belonaspida, 859.
Belonaspis, 863.
conifera, 864.
datura, 863.
furcata, 863.
lanceolata, 864.
multiforis, 864.
pandanus, 863.
Belonostaurus, 771.
bicuspis, 772.
quadratus, 771.
Belonozoum, 39.
atlanticum, 40.
bacillosum, 39.
italicum, 40.
spinulosum, 40.
Botrida, 1103.
Botryida, 1103.
Botryocampe, 1122.
camerata, 1124.
galea, 1123.
hexathalamia, 1125.
inflata, 1123.
rotalia, 1123.
theocapsa, 1123.
Botryocampida, 1120.
Botryocella, 1116.
borealis, 1116.
multicellaris, 1112.
nucula, 1116.
quadricellaris, 1117.
quadrigemina, 1117.
tricellaris, 1116.
Botryocellida, 1112.
Botryocyrtida, 1120.
Botryocyrtis, 1120.
cerebellum, 1121.
quinaria, 1121.
serpentis, 1120.
theocampe, 1121.
Botryodea, 1108.
Botryopera, 1108.
cyrtoloba, 1108.
multiloba, 1109.
quadriloba, 1109.
triloba, 1108.
Botryopyle, 1112.
cephalodes, 1113.
cribrosa, 1113.
dictyocephalus, 1113.
inclusa, 1113.
sethocorys, 1112.
Botryopylida, 1112.
Botryostrobus, 1475.
Brachiospyris, 1037.
diacantha, 1038.
ocellata, 1038.
Buccinosphæra, 99.
invaginata, 99.
tubaria, 99.

Callimitra, 1216.
agnesæ, 1217.
annæ, 1217.
carolotæ, 1217.
elisabethæ, 1218.
emmæ, 1218.
Calocyclas, 1381.
amicæ, 1382.
aspasia, 1385.
barbadensis, 1459.
carcinus, 1375.
casta, 1384.
erinaceus, 1383.
gigas, 1384.
hyalogaster, 1383.
minervæ, 1382.
monumentum, 1385.
parthenia, 1385.
pudica, 1384.

sacerdotis, 1382.
turris, 1383.
veneris, 1381.
vestalis, 1382.
virginis, 1381.
Calocycletta, 1381.
Calocyclissa, 1383.
Calocycloma, 1384.
Calodictya, 481.
Calpocapsa, 1190.
Calpophæna, 1175.
enneaphylla, 1176.
ennearrhabda, 1176.
hexacorethra, 1177.
hexarrhabda, 1176.
petalospyris, 1177.
tetracorethra, 1177.
tetrarrhabda, 1176.
Caminosphæra, 111.
dendrophora, 112.
dichotoma, 112.
elongata, 111.
furcata, 111.
Cannartidium, 373.
amphicanna, 374.
amphiconicum, 373.
amphiconus, 372.
amphisiphon, 374.
bicinctum, 374.
mammiferum, 375.
mastophorum, 375.
tubarium, 339.
Cannartiscus, 372.
amphiconiscus, 372.
amphicylindrus, 373.
Cannartus, 358.
biscottus, 359.
bitubulus, 359.
violina, 358.
Cannobelida, 1551.
Cannobelos, 1551.
calymmata, 1551.
cavispicula, 1551.
thalassoplancta, 1551.
Cannobotryida, 1107.
Cannobotrys, 1109.
cortina, 1110.
dicanna, 1110.
monocanna, 1110.
pentacanna, 1111.
sagittalis, 1110.
tetracanna, 1111.
tricanna, 1110.
Cannocapsa, 801.
osculata, 801.
stethoscopium, 801.
tubulosa, 801.
Cannopilus, 1567.
calyptra, 1568.
cyrtoides, 1569.
diplostaurus, 1568.
hemisphæricus, 1569.
superstructus, 1568.
Cannopylea, 1521.
Cannorrhaphida, 1546.
Cannorrhaphis, 1552.
cavispicula, 1551.
lampoxanthium, 1552.
lappacea, 1552.
spathillata, 1552.
spinulosa, 1552.
Cannosphæra, 1640.
antarctica, 1640.
atlantica, 1640.
pacifica, 1641.
Cannosphærida, 1637.
Cantharospyris, 1050.
ateuchus, 1051.
carabus, 1051.
platybursa, 1051.
radicata, 1051.
Capsophracta, 793.
Carpocanarium, 1279.
Carpocanidium, 1280.
Carpocanistrum, 1170.
acephalum, 1171.
evacuatum, 1172.
flosculum, 1171.
giganteum, 1171.
novenum, 1171.
pyriforme, 1172.
Carpocanium, 1279.
arachnodiscus, 1164.
calycodes, 1279.
campanula, 1144.
cornutum, 1398.
coronatum, 1284.
cylindricum, 1281.
dactylus, 1284.
diadema, 1281.
enneaphyllum, 1281.
gemmula, 1282.
hexagonale, 1282.
irregulare, 1284.
læve, 1280.
lanceolatum, 1280.
macropterum, 1283.
microdon, 1282.
palmipes, 1283.
peristomium, 1283.
petalospyris, 1283.
polypterum, 1283.
setosum, 1280.
solitarium, 1281.
trepanium, 1282.
verecundum, 1284.
virgineum, 1285.
Carpocanobium, 1282.
Carposphæra, 71.
apiculata, 73.
areca, 74.
belladonna, 74.
borassus, 75.
capillacea, 72.
cerasus, 73.
corypha, 75.
cubaxonia, 72.
entactinia, 74.
infundibulum, 72.
maxima, 76.
melissa, 73.
melitomma, 73.
micrococcus, 75.
modesta, 74.
nobilis, 75.
nodosa, 76.
prunulum, 74.
Carposphærida, 71.
Caryomma, 265.
irregulare, 266.
regulare, 265.
Caryommida, 265.
Caryosphæra, 86.
hexalepas, 86.
pentalepas, 86.
polysphærica, 1763.
Caryosphærida, 85.
Caryostylida, 148.
Caryostylus, 148.
ceparius, 336.
cepicius, 336.
hexalepas, 148.
Castanarium, 1681.
darwini, 1681.
hookeri, 1682.
huxleyi, 1682.
lubbocki, 1682.
lyelli, 1682.
Castanella, 1683.
balfouri, 1683.
campbelli, 1683.
channeri, 1684.
horstoni, 1684.
sloggetti, 1683.
thomsoni, 1683.
wyvillei, 1683.
Castanellida, 1677.
Castanidium, 1684.
aldrichii, 1685.
bethelli, 1685.
bromleyi, 1685.
buchanani, 1685.
moseleyi, 1686.
murrayi, 1685.
wildi, 1684.
willemoesi, 1684.
Castanissa, 1686.
challengeri, 1686.

crosbiei, 1687.
hoylei, 1687.
macleani, 1687.
pearceyi, 1686.
richardsi, 1687.
Castanopsis, 1688.
fergusoni, 1688.
maclearei, 1688.
naresi, 1688.
Castanura, 1689.
carpenteri, 1689.
havergalli, 1689.
swirei, 1689.
tizardi, 1689.
Catinulida, 1553.
Catinulus, 1553.
catillum, 1553.
lopadium, 1553.
quadrifidus, 1553.
Cecryphalium, 1398.
lamprodiscus, 1398.
sestrodiscus, 1399.
Cenellipsis, 291.
circopora, 291.
ehrenbergii, 291.
faceta, 291.
heteropora, 292.
infundibulum, 292.
maxima, 292.
micropora, 291.
oblonga, 293.
ovulum, 292.
primitiva, 291.
Cenellipsium, 290.
Cenellipsula, 292.
Cenocapsa, 802.
nirvana, 802.
Cenocapsida, 802.
Cenodiscida, 409.
Cenodiscus, 411.
lenticula, 412.
phacoides, 411.
rotula, 412.
Cenolarcida, 606.
Cenolarcus, 606.
dimensivus, 607.
lentellipticus, 607.
minimus, 607.
primordialis, 607.
triaxonius, 607.
Cenosphæra, 62.
acanthica, 215.
anthophora, 63.
antiqua, 67.
aspera, 68.
bombus, 63.
compacta, 65.
coronata, 67.
crassa, 65.
cristata, 66.
elysia, 64.
eridani, 64.
favosa, 62.
gigantea, 67.
hexagonalis, 62.
hirsuta, 68.
inermis, 62.
lethe, 64.
marginata, 67.
maxima, 65.
megapora, 155.
melecta, 63.
mellifica, 62.
micropora, 155.
nirwana, 65.
papillata, 66.
perforata, 66.
plutonis, 64.
polygonalis, 66.
porophæna, 63.
primordialis, 61.
proserpinæ, 64.
radiata, 1763.
reticulata, 66.
rosetta, 63.
setosa, 64.
solida, 65.
tenerrima, 66.
vesparia, 62.
Centrocubus, 278.
cladostylus, 278.
octostylus, 278.
polystylus, 278.
Centrospira, 495.
perispongidium, 495.
Cephalopyramis, 1253.
enneactis, 1254.
Cephalospyris, 1034.
cancellata, 1035.
ovata, 1035.
triangulata, 1035.
Cerasosphæra, 73.
Ceratocyrtis, 1281.
ampliata, 1291.
cucullaris, 1290.
mitra, 1291.
Ceratospyris, 1065.
acuminata, 1080.
allmersii, 1067.
articulata, 1048.
ateuchus, 1051.
borealis, 1075.
calorrhiza, 1069.
carnerii, 1069.
clavata, 1028.
diacantha, 1038.
didiceros, 1030.
dirrhiza, 1039.
echinus, 1068.
fibula, 1082.
furcata, 1031.
heptaceros, 1038.
krausei, 1068.
longibarba, 1054.
mülleri, 1068.
mulderi, 1067.
ocellata, 1038.
pentagona, 1067.
polygona, 1066.
preyeri, 1068.
radicata, 1051.
ramosa, 1069.
setigera, 1047.
strasburgeri, 1068.
stylophora, 1038.
triceros, 1033.
triomma, 1047.
turrita, 1050.
Ceriasparium, 819.
Ceriaspida, 813.
Ceriaspidium, 820.
Ceriaspis, 820.
cicatricosa, 821.
favosa, 821.
icosahedra, 821.
inermis, 821.
lacunosa, 820.
scrobiculata, 820.
Ceriosphæra, 66.
perforata, 66.
Challengeranium, 1653.
Challengerantha, 1648.
Challengerebium, 1655.
Challengeretta, 1649.
Challengeria, 1694.
aldrichii, 1653.
balfouri, 1655.
bidens, 1650.
bromleyi, 1652.
campbelli, 1650.
cyrtodon, 1649.
elephas, 1651.
harstoni, 1650.
havergalli, 1651.
macleari, 1651.
murrayi, 1653.
naresii, 1648.
pyramidalis, 1649.
quadridens, 1652.
sigmodon, 1649.
sloggettii, 1649.
swirei, 1654.
thomsoni, 1650.
tizardi, 1656.
tridens, 1651.
trifida, 1652.
trigona, 1652.

tritonis, 1649.
wildi, 1653.
xiphodon, 1648.
Challengerida, 1642.
Challengeridium, 1656.
Challengerilla, 1651.
Challengeroma, 1652.
Challengeron, 1654.
balfouri, 1655.
bathybium, 1658.
bethelli, 1658.
bisternum, 1657.
buchanani, 1657.
carpenterii, 1659.
channeri, 1658.
ciliatum, 1659.
cochlear, 1654.
crosbiei, 1657.
diodon, 1654.
fergusoni, 1656.
golfense, 1655.
heptacanthum, 1657.
johannis, 1659.
monodon, 1654.
moseleyi, 1658.
pearceyi, 1654.
richardsii, 1655.
swirei, 1654.
tizardi, 1656.
triangulum, 1656.
triodon, 1655.
willemoesii, 1659.
wyvillei, 1660.
Challengerosium, 1658.
Chiastolida, 736.
Chiastolidina, 738.
Chiastolus, 738.
amphicopium, 738.
Chilomma, 454.
saturnus, 454.
Chitonastrum, 537.
bathybium, 537.
dicranoides, 538.
jugatum, 537.
lyra, 538.
regulare, 539.
triglochin, 537.
Chœnicosphæra, 102.
flammabunda, 103.
flosculenta, 103.
murrayana, 102.
nassiterna, 103.
Cinclopyramis, 1161.
cribellum, 1161.
infundibulum, 1161.
lithosestrum, 1162.
Circogonia, 1698.
dodecacantha, 1698.
icosahedra, 1698.
Circogonida, 694.
Circoniscus, 489.
Circoporida, 1689.
Circoporus, 1694.
characeus, 1695.
hexastylus, 1695.
octahedrus, 1695.
sexfurcus, 1694.
sexfuscinus, 1695.
Circorrhegma, 1699.
dodecahedra, 1699.
Circospathis, 1696.
furcata, 1696.
novena, 1696.
tetradeca, 1697.
tetrodonta, 1697.
Circosphæra, 63.
Circospyrida, 1072.
Circospyris, 1072.
gigas, 1072.
nucula, 1072.
tridentata, 1072.
Circostephanus, 1699.
coronarius, 1699.
polygonarius, 1700.
sexagenarius, 1700.
Circotympanum, 1012.
decagonium, 1013.
hexagonium, 1012.
octogonium, 1013.
Cladarachnium, 1165.
virgultum, 1296.
ramosum, 1165.
Cladococcida, 51.
Cladococcus, 223.
abietinus, 226.
acufer, 211.
antarcticus, 225.
arborescens, 224.
bifurcus, 226.
cervicornis, 228.
dentatus, 211.
dendrites, 227.
japonicus, 225.
penicillus, 224.
pinetum, 226.
quadricuspis, 225.
scoparius, 225.
simplex, 216.
spinifer, 224.
stalactites, 227.
tricladus, 227.
viminalis, 226.
Cladocorona, 1177.
Cladophracta, 803.
Cladopyramis, 1160.
Cladoscenium, 1148.
ancoratum, 1149.
fulcratum, 1148.
gladiatum, 1149.
pectinatum, 1150.
pinnatum, 1149.
verticillatum, 1149.
Cladospyris, 1069.
bibrachiata, 1039.
moluccana, 1761.
ramosa, 1069.
tribrachiata, 1029.
Clathrobursa, 1045.
dictyopus, 1045.
Clathrocanidium, 1210.
Clathrocanium, 1210.
coarctatum, 1211.
diadema, 1212.
ehrenbergii, 1262.
reginæ, 1212.
sphærocephalum, 1211.
squarrosum, 1211.
triomma, 1211.
Clathrocorona, 1212.
diadema, 1212.
reginæ, 1212.
Clathrocorys, 1219.
giltschii, 1220.
murrayi, 1219.
teuscheri, 1220.
Clathrocircus, 961.
decaporus, 962.
dictyospyris, 963.
hexaporus, 962.
multiforis, 963.
octoporus, 962.
stapedius, 962.
Clathrocyclas, 1385.
alcmenæ, 1388.
basilea, 1386.
cassiopeiæ, 1390.
collaris, 1387.
coscinodiscus, 1389.
danaës, 1388.
domina, 1387.
europæ, 1388.
fimbriata, 1386.
jonis, 1389.
latonæ, 1389.
principessa, 1386.
puella, 1387.
semeles, 1388.
Clathrocyclia, 1386.
Clathrolychnus, 1240.
araneosus, 1240.
periplectus, 1241.
Clathromitra, 1218.
pentacantha, 1219.
pterophormis, 1219.
Clathropilium, 1326.
Clathropyrgus, 1441.
trifenestra, 1441.
Clathrosphæra, 118.

arachnoides, 119.
circumtexta, 118.
lamellosa, 119.
Clathrosphærida, 118.
Clathrospyris, 1052.
camelopardalis, 1052.
fusiformis, 1053.
pyramidalis, 1052.
Clistophæna, 1286.
armata, 1288.
enneolena, 1288.
hexolena, 1287.
polyolena, 1288.
pyramidalis, 1287.
rüstiana, 1287.
Coccocyclia, 468.
heliantha, 468.
liriantha, 468.
Coccodiscida, 455.
Coccodiscus, 461.
darwinii, 461.
goethei, 461.
lamarckii, 461.
Coccolarcida, 610.
Coccolarcus, 610.
lentellipsis, 610.
platellipsis, 610.
Coccostaurus, 466.
magniducis, 466.
Cœlacantha, 1641.
anchorata, 1641.
mammillata, 1641.
Cœlagalma, 1759.
mirabile, 1759.
Cœlodasea, 1739.
ramosissima, 1739.
spongiosa, 1739.
Cœlodecas, 1755.
decastyla, 1755.
pentagona, 1756.
sagittaria, 1755.
Cœlodendrida, 1728.
Cœlodendrum, 1735.
bifurcum, 1735.
cervicorne, 1736.
digitatum, 1736.
flabellatum, 1737.
furcatissimum, 1735.
gracillimum, 1736.
lappaceum, 1736.
ramosissimum, 1735.
serratum, 1737.
spinosissimum, 1735.
Cœlodoras, 1734.
hexagraphis, 1734.
octographis, 1734.
Cœlodorida, 1733.
Cœlodrymida, 1737.
Cœlodrymus, 1738.
ancoratus, 1738.
echinatus, 1738.
lappulatus, 1738.
Cœlographida, 1739.
Cœlographis, 1752.
gracillima, 1753.
hexastyla, 1753.
regina, 1752.
sagittella, 1753.
triangulum, 1753.
Cœloplegma, 1757.
atlanticum, 1758.
murrayanum, 1757.
tetradecastylum, 1758.
tritonis, 1758.
Cœloplegmida, 1752.
Cœlospathis, 1754.
ancorata, 1754.
octodactyla, 1755.
octostyla, 1754.
Cœlostylus, 1756.
bisenarius, 1756.
flabellatus, 1757.
Cœlothamnus, 1751.
bivalvis, 1751.
davidoffi, 1751.
maximus, 1752.
sedecimalis, 1751.
Cœlothauma, 1750.
duodenum, 1750.
Cœlotholida, 1749.
Cœlotholus, 1749.
ancoratus, 1749.
cruciatus, 1749.
octonus, 1749.
Coleaspida, 861.
Coleaspis, 867.
amphilonche, 867.
coronata, 866.
hydrotomica, 867.
obscura, 866.
occulta, 867.
vaginata, 866.
Collida, 9.
Collodaria, 9.
Collodastrum, 27.
amœboides, 28.
pelagicum, 28.
stellatum, 28.
Collodinium, 24.
inerme, 25.
nostochinum, 25.
volvocinum 25.
Collodiscus, 27.
cœruleus, 27.
discoideus, 27.
Colloidea, 10.
Collophidium, 26.
contortum, 26.
serpentinum, 26.
vermiforme, 27.
Colloprunum, 25.
ovatum, 25.
ellipsoides, 26.
Collosphæra, 95.
globularis, 95.
huxleyi, 96.
irregularis, 97.
ligurina, 97.
polyhedra, 97.
polygona, 96.
primordialis, 95.
pyriformis, 96.
regularis, 95.
spinosa, 100.
tuberosa, 97.
tubulosa, 105.
Collosphærida, 92.
Collozoida, 23.
Collozoum, 24.
amœboides, 28.
contortum, 26.
cœruleum, 27.
discoideum, 27.
ellipsoides, 26.
inerme, 25.
nostochinum, 25.
ovatum, 25.
pelagicum, 28.
serpentinum, 26.
stellatum, 28.
vermiforme, 27.
volvocinum, 25.
Conarachnium, 1290.
rayanum, 1291.
cervus, 1292.
lophophæna, 1292.
trochus, 1290.
Concharida, 1710.
Concharium, 1716.
bacillarium, 1718.
bivalvum, 1717.
diatomeum, 1717.
fragilissimum, 1718.
nucula, 1717.
Conchasma, 1718.
hibburites, 1719.
radiolites, 1719.
sphærulites, 1719.
Conchasmida, 1716.
Conchellium, 1720.
hippopus, 1720.
tridacna, 1720.
Conchidium, 1721.
argiope, 1722.
dimerella, 1722.
leptæna, 1722.
magasella, 1723.

productum, 1723.
rhynchonella, 1722.
terebratula, 1721.
thecidium, 1721.
Conchoceras, 1727.
caudatum, 1727.
cornutum, 1728.
Conchonia, 1723.
diodon, 1723.
tetrodon, 1724.
triodon, 1724.
Conchopsida, 1719.
Conchopsis, 1724.
aspidium, 1726.
carinata, 1725.
compressa, 1725.
lenticula, 1726.
navicula, 1727.
orbicularis, 1725.
pilidium, 1726.
Conchura, 1724.
tetrodon, 1724.
Conosphæra, 221.
orthoconus, 221.
plagioconus, 222.
platyconus, 221.
Conostrobus, 1469.
Cornustrobus, 1470.
Cornutanna, 1183.
cyrtoconus, 1184.
loxoconus, 1184.
orthoconus, 1183.
Cornutella, 1180.
ampliata, 1291.
annulata, 1182.
bimarginata, 1295.
cassis, 1301.
circularis, 1181.
clathrata, 1182.
cullaris, 1290.
curvata, 1183.
distenta, 1181.
granulata, 1182.
hexagona, 1180.
longiseta, 1294.
mitra, 1181.
obtusa, 1308.
orthoceras, 1294.
profunda, 1284.
pseudoprofunda, 1762.
pseudoclathrata, 1762.
quadratella, 1254.
scalaris, 1203.
sethoconus, 1180.
spiniceps, 1303.
spiralis, 1183.
stiligera, 1181.
stylophæna, 1182.
trichostyla, 1294.
trochus, 1293.
tumens, 1182.
verrucosa, 1293.
Cornutellium, 1180.
Cornutissa, 1181.
Cornutosa, 1183.
clathrata, 1183.
Corocalyptra, 1322.
agnesæ, 1323.
elisabethæ, 1323.
emmæ, 1323.
ludovicæ, 1324.
margarethæ, 1323.
Corocyrtida, 1129.
Coronida, 967.
Coronidium, 973.
acacia, 975.
cervicorne, 974.
diadema, 974.
dyostephanus, 974.
Coronophæna, 1178.
Coronosphæra, 117.
diadema, 117.
calycina, 117.
convolvulus, 117.
Cortina, 950.
cervina, 952.
conifera, 951.
dendroides, 951.
furcata, 951.
tripus, 950.
typus, 951.
Cortinetta, 1667.
cortiniscus, 1667.
tripodiscus, 1667.
Cortinida, 950.
Cortiniscida, 963.
Cortiniscus, 963.
dipylaris, 964.
tetrapylaris, 964.
tripodiscus, 963.
tripylaris, 964.
typicus, 964.
Corythospyris, 1057.
Coscinasparium, 826.
Coscinaspidium, 828.
Coscinaspis, 826.
ceriopora, 826.
coscinopora, 826.
isopora, 828.
orthopora, 827.
parmipora, 827.
peripora, 825.
polypora, 827.
rhacopora, 827.
stigmopora, 826.
Coscinomma, 222.
amphisiphon, 222.
ectosiphon, 222.
endosiphon, 223.
macrosiphon, 223.
Coscinommida, 209.
Craniaspis, 827.
parmipora, 827.
Craspedilium, 1247.
eupilium, 1247.
Craspedomma, 77.
Cricoidea, 889.
Cromyatractus, 335.
ceparius, 336.
cepicius, 336.
tetracelyphus, 335.
tetralepus, 335.
tetraphractus, 335.
Cromyechinus, 263.
dodecacanthus, 264.
icosacanthus, 263.
polyacanthus, 264.
Cromyocarpus, 318.
quadrifarius, 318.
Cromyodruppa, 317.
cepa, 317.
mango, 318.
Cromyodrymus, 264.
abietinus, 265.
quadricuspis, 264.
Cromyomma, 261.
circumtextum, 262.
macroporum, 262.
mucronatum, 263.
perplexum, 261.
perspicuum, 262.
quadruplex, 262.
villosum, 261.
zonaster, 261.
Cromyommida, 260.
Cromyosphæra, 85.
antarctica, 85.
bigemina, 85.
cepa, 85.
perspicua, 262.
quadruplex, 84.
rosetta, 84.
scorodonium, 85.
Cromyosphærida, 84.
Cromyostaurus, 167.
verticillatus, 167.
Cromyostylida, 146.
Cromyostylus, 147.
gladius, 147.
Crucidiscus, 415.
cruciatus, 416.
cuspidatus, 416.
echinatus, 416.
endostaurus, 416.
Cryptocapsa, 1312.
bacca, 1313.
pila, 1313.

Cryptocephalus, 1252.
favosus, 1252.
Cryptoprora, 1252.
microstoma, 1252.
ornata, 1375.
plutonis, 1252.
polyptera, 1283.
Cubaxonium, 204.
octahedrum, 204.
spongiosum, 204.
Cubosphæra, 203.
concentrica, 203.
cubaxonia, 203.
Cubosphærida, 169.
Cubotholida, 677.
Cubotholonium, 682.
ellipsoides, 682.
sphæroides, 682.
Cubotholus, 680.
octoceras, 681.
quadraticus, 680.
regularis, 680.
rhombicus, 681.
Cycladophora, 1376.
campanula, 1379.
davisiana, 1437.
discoides, 1397.
dodecapleura, 1378.
enneapleura, 1378.
erinaceus, 1383.
favosa, 1380.
fenestrata, 1390.
goetheana, 1375.
gigas, 1384.
hexapleura, 1377.
lanterna, 1377.
nonagona, 1378.
pantheon, 1379.
pyramidalis, 1377.
spatiosa, 1379.
spinosa, 1378.
stiligera, 1380.
tabulata, 1293.
tetrapleura, 1376.
Cyclampterium, 1371.
Cyclamptidium, 1380.
Cyclodiscaria, 409.
Cypassis, 366.
entomocora, 367.
eucolpos, 367.
halicora, 368.
palliata, 366.
puella, 367.
Cyphanta, 360.
arachnoides, 361.
circopora, 361.
colpodes, 361.
hispida, 362.
hystrix, 362.
lævis, 361.
Cyphinida, 359.
Cyphinidium, 371.
amphilophus, 370.
amphistylium, 371.
apicatum, 371.
coronatum, 372.
Cyphinoma, 369.
Cyphinura, 370.
Cyphinus, 369.
amphacanthus, 369.
amphilophus, 370.
dixiphus, 370.
penicillatus, 370.
Cyphocolpus, 368.
didymus, 368.
virginis, 369.
Cyphonium, 363.
diattus, 364.
ceratospyris, 366.
coscinoides, 363.
cribellum, 365.
ethmarium, 363.
facettarium, 365.
hexagonium, 364.
mammarium, 364.
profundum, 365.
trinacrium, 364.
virgineum, 363.
Cyrtellaria, 1015.
Cyrtida, 1126.
Cyrtidosphæra, 65.
echinoides, 214.
reticulata, 66.
Cyrtocalpida, 1178.
Cyrtocalpis, 1185.
amphora, 1186.
cassis, 1301.
compacta, 1187.
gromia, 1188.
lithomitra, 1187.
obliqua, 1187.
ovulum, 1187.
reticulum, 1186.
sethopora, 1187.
urceolus, 1186.
urna, 1186.
Cyrtocapsa, 1512.
chrysalidium, 1515.
colatractus, 1414.
compacta, 1512.
cornuta, 1513.
costata, 1514.
diploconus, 1513.
fusulus, 1514.
incrassata, 1514.
inflata, 1513.
pyrum, 1513.
tetrapera, 1512.
Cyrtocapsella, 1512.
Cyrtocapsoma, 1514.
Cyrtocorys, 1457.
Cyrtoidea, 1126.
Cyrtolagena, 1451.
laguncula, 1451.
Cyrtopera, 1450.
gasteroptera, 1451.
lagenella, 1451.
laguncula, 1451.
ornithoptera, 1450.
thoracoptera, 1450.
Cyrtophormis, 1459.
aculeata, 1461.
acutata, 1461.
armata, 1460.
cingulata, 1460.
cornuta, 1462.
corona, 1462.
cylindrica, 1461.
fimbriata, 1462.
ovata, 1460.
turricula, 1463.
turrita, 1462.
Cyrtophormiscus, 1460.
Cyrtophormium, 1460.
Cyrtostrobus, 1471.
Cystidium, 897.
inerme, 897.
lecythium, 897.
princeps, 897.
Cystophormis, 1165.
aerostatica, 1166.
pila, 1165.
spiralis, 1166.
tabulata, 1166.
Cytophora, 1.

Dendrocircus, 948.
arborescens, 949.
barbadensis, 950.
dodecancistra, 949.
dodecarrhiza, 949.
elegans, 949.
quadrangulus, 948.
stalactites, 950.
Dendrospyris, 1038.
arborescens, 1040.
bibrachiata, 1039.
dirrhiza, 1039.
furcata, 1039.
polyrrhiza, 1039.
ramosa, 1040.
stylophora, 1038.
Dermatosphæra, 1763.
Desmartus, 398.
larvalis, 398.
tubulatus, 399.
Desmocampe, 397.
aphrodite, 397.
atractus, 398.
catenula, 397.

tænioides, 397.
Desmocampida, 392.
Desmospyris, 1089.
anthocyrtoides, 1090.
carpocanium, 1090.
cyrtocolpos, 1090.
mammillata, 1089.
Dicolocapsa, 1312.
megacephala, 1312.
microcephala, 1312
platycephala, 1312.
Dicranastrum, 550.
antilope, 551.
bifurcatum, 552.
cornutum, 551.
dichotomum, 550.
furcatum, 550.
tricuspis, 551.
trifarium, 552.
wyvillei, 551.
Dictyastrella, 524.
Dictyastromma, 525.
Dictyastrum, 524.
aculeatum, 526.
angulatum, 524.
bandaicum, 525.
hexagonum, 525.
lyra, 538.
taumorphum, 537.
triactis, 526.
trirrhopalum, 525.
trispinosum, 525.
velatum, 545.
Dictyaspis, 865.
compacta, 865.
favosa, 865.
solidissima, 865.
Dictyatractus, 1361.
fenestratus, 1361.
Dictyocephalus, 1305.
amphora, 1305.
ampulla, 1308.
australis, 1306.
capito, 1309.
cavea, 1309.
crassiceps, 1306.
excellens, 1306.
galeatus, 1208.
globiceps, 1308.
hispidus, 1309.
larvatus, 1292.
mediterraneus, 1307.
obtusus, 1308.
ocellatus, 1306.
papillosus, 1307.
reticulum, 1307.
tabulatus, 1307.
urceolus, 1305.
Dictyoceras, 1324.
bombus, 1325.
formica, 1325.
insectum, 1324.
melitta, 1325.
virchowii, 1325.
Dictyocha, 1557.
abnormis, 1561.
abyssorum, 1559.
aculeata, 1565.
anacantha, 1565.
asteroides, 1564.
binoculus, 1565.
bipartita, 1563.
bisternaria, 1565.
corona, 1566.
crux, 1563.
cyrtoides, 1569.
diadema, 1567.
diommata, 1565.
elegans, 1564.
elliptica, 1556.
epiodon, 1561.
erebi, 1565.
fibula, 1561.
haliomma, 1565.
hemisphærica, 1569.
heptacanthus, 1568.
hexathyra, 1565.
medusa, 1560.
mesophthalma, 1563.
messanensis, 1561.
navicula, 1559.
octonaria, 1566.
ornamentum, 1565.
pentasterias, 1564.
polyactis, 1566.
pons, 1559.
ponticulus, 1559.
quadrata, 1559.
quinaria, 1564.
rhombus, 1562.
septenaria, 1566..
sirius, 1566.
speculum, 1565.
stapedia, 1561.
stauracanthus, 1566.
staurodon, 1560.
stella, 1565.
superstructa, 1568.
tenella, 1561.
triacantha, 1559.
triactis, 1559.
triangula, 1555.
trifenestrata, 1559.
trigona, 1764.
triommata, 1559.
tripyla, 1560.
ubera, 1565.
Dictyochida, 1554.
Dictyocodon, 1334.
annasethe, 1334.
carolotæ, 1335.
palladius, 1335.
prometheus, 1336.
Dictyocoryne, 592.
agrigentina, 593.
charybdaea, 593.
echinata, 594.
euchitonia, 592.
pentagona, 593.
profunda, 592.
tetradiscus, 592.
tetras, 597.
trigona, 593.
Dictyocryphalus, 1308.
Dictyomitra, 1476.
articulata, 1476.
conica, 1477.
costata, 1478.
demersissima, 1478.
ehrenbergii, 1422.
eurythorax, 1477.
lineata, 1484.
macilenta, 1476.
microcephala, 1477.
multicostata, 1478.
polypora, 1477.
punctata, 1486.
ventricosa, 1503.
Dictyomitrella, 1476.
Dictyomitrissa, 1477.
Dictyomitroma, 1478.
Dictyophimium, 1195.
Dictyophimus, 1195.
arabicus, 1198.
bicornis, 1200.
brandtii, 1198.
bütschlii, 1201.
challengeri, 1196.
cienkowskii, 1200.
cortina, 1197.
craticula, 1196.
gracilipes, 1197.
hamosus, 1199.
hertwigii, 1201.
lasanum, 1197.
longipes, 1197.
lucerna, 1199.
platycephalus, 1198.
plectaniscus, 1196.
pocillum, 1200.
pyramis, 1196.
sphærocephalus, 1195.
tridentatus, 1199.
tripus, 1195.
triserratus, 1200.
Dictyoplegma, 90.
spongiosum, 90.
Dictyopodium, 1352.

bicorne, 1332.
challengeri, 1231.
cothurnatum, 1353.
eucolpum, 1332.
eurylophus, 1352.
oxylophus, 1353.
scaphopodium, 1353.
thyrsolophus, 1354.
trilobum, 1333.
Dictyoprona, 1250.
Dictyoprora, 1305.
Dictyosoma, 90.
spongiosum, 90.
trigonizon, 1612.
Dictyospyrantha, 1073.
Dictyospyrella, 1074.
Dictyospyris, 1073.
anthophora, 1076.
biloba, 1074.
clathrata, 1049.
clathrus, 1049.
distoma, 1073.
enneastoma, 1077.
fenestra, 1075.
gigas, 1075.
hexastoma, 1077.
mammillaris, 1076.
messanensis, 1076.
polystoma, 1077.
quadriloba, 1076.
reticulata, 1096.
sphæra, 1400.
spinulosa, 1075.
stalactites, 1073.
tetrastoma, 1075.
tridentata, 1072.
triloba, 1074.
triomma, 1074.
tristoma, 1074.
Dictyospyrissa, 1075.
Dictyospyromma, 1076.
Dicyrtida, 1192.
Didymocyrtis, 364.
ceratospyris, 366.
entomocora, 367.
hexagonia, 364.
faceta, 365.
Didymospyris, 367.
colpodes, 367.
entomocora, 367.
Dioniscus, 486.
Diplactinium, 470.
Diplactura, 469.
diplobrachia, 469.
diploconus, 470.
Diplacterium, 469.
Diploconida, 881.
Diploconium, 886.
Diploconulus, 885.
Diploconus, 885.
amalla, 885.
cotyliscus, 886.
cyathiscus, 885.
cylindrus, 885.
fasces, 886.
hexaphyllus, 886.
saturnus, 886.
Diplocolpium, 887.
Diplocolpulus, 880.
Diplocolpus, 887.
costatus, 887.
cristatus, 887.
dentatus, 888.
serratus, 888.
sulcatus, 888.
Diplocyclas, 1392.
bicincta, 1393.
bicorona, 1392.
bizonalis, 1373.
Diplophracta, 847.
Diplosphæra, 246.
denticulata, 247.
dictyota, 247.
gracilis, 247.
hexagonalis, 246.
ornata, 246.
polygonalis, 247.
reticulata, 248.
spinosa, 245.
stellata, 251.
triglochin, 248.
Diplosphærida, 230.
Diplozonaria, 640.
Dipocoronis, 980.
Dipocubus, 993.
Diporasparium, 816.
Diporaspida, 808.
Diporaspidium, 817.
Diporaspis, 816.
circopora, 816.
nephropora, 816.
zygopora, 817.
Dipospyrida, 1035.
Dipospyris, 1036.
bipes, 1036.
chelifer, 1037.
cubus, 1036.
forcipata, 1037.
irregularis, 1037.
mystax, 1036.
sigmopodium, 1037.
Discida, 402.
Discoidea, 402.
Discopylida, 571.
Discospira, 495.
accrescens, 499.
bilix, 496.
deformis, 498.
duplex, 497.
helicoides, 496.
operculina, 496.
spiralis, 496.
Discospirida, 481.
Discopyle, 573.
elliptica, 573.
osculata, 573.
Discozonium, 571.
cyclonium, 571.
hexagonium, 572.
trigonium, 572.
Disolenia, 113.
Distephanolithis, 970.
Distephanus, 1562.
aculeatus, 1565.
asteroides, 1564.
corona, 1566.
crux, 1563.
diadema, 1567.
mesophthalmus, 1563.
octogonius, 1567.
octonarius, 1566.
ornamentum, 1565.
pentasterias, 1564.
rotundus, 1565.
sirius, 1566.
speculum, 1565.
stauracanthus, 1564.
Distriactis, 436.
alternatus, 437.
amphithectus, 437.
corallanthus, 437.
lirianthus, 436.
palmanthus, 437.
Dizonium, 635.
amphacanthum, 636.
circulare, 635.
ellipticum, 635.
octacanthum, 636.
pleuracanthum, 636.
stauracanthum, 636.
transversum, 635.
Dodecaspis, 834.
tricinata, 834.
trizonia, 835.
Doracantha, 756.
dorataspis, 756.
Doratasparium, 813.
Dorataspida, 802.
Dorataspidium, 814.
Dorataspis, 813.
bipennis, 809.
cataphracta, 810.
costata, 812.
diodon, 837.
fusigera, 813.
gladiata, 815.
loricata, 814.
macracantha, 814.

macropora, 814.
micropora, 815.
parmipora, 827.
polyancistra, 840.
polypora, 815.
typica, 815.
solidissima, 865.
Dorcadospyris, 1040.
antilope, 1041.
decussata, 1041.
dentata, 1040.
dinoceras, 1041.
lunulata, 1041.
Dorypelta, 857.
dodecaspis, 858.
furcata, 857.
gladiata, 857.
lithoptera, 858.
ramosa, 857.
stauroptera, 857.
tessaraspis, 858.
tetrodon, 857.
Dorypeltarium, 856.
Dorypeltidium, 857.
Dorypeltonium, 858.
Druppatractus, 324.
accipenser, 325.
belone, 325.
coronatus, 326.
diodon, 327.
hippocampus, 324.
ichthydium, 324.
lævis, 327.
pisciculus, 328.
ostracion, 326.
testudo, 325.
xiphias, 327.
Druppocarpus, 311.
ananassa, 311.
borassus, 312.
castanea, 311.
chamærops, 312.
corypha, 312.
Druppula, 308.
areca, 309.
caryota, 309.
cocos, 308.
drupa, 308.
elliptica, 310.
nucula, 310.
oliva, 310.
ovata, 309.
pandanus, 308.
phœnix, 308.
prunum, 310.
Druppulida, 306.
Drymosphæra, 248.
cladophora, 249.
dendrophora, 249.
furcata, 249.
hexagonalis, 248.
polygonalis, 249.
Drymospira, 694.
Dyoprunida, 288.
Dyosphærida, 52.
Dyostephida, 932.
Dyscollosphæra, 96.
Dystympanida, 1006.
Dystympanium, 1006.
dictyocha, 1007.
distephanus, 1007.
medusa, 1007.

Echinactura, 480.
asteriscus, 480.
culcita, 480.
goniaster, 480.
Echinaspis, 833.
diadema, 833.
dichotoma, 832.
echinoides, 833.
Echinocalpis, 1170.
Echinocapsa, 1190.
Echinocystida, 1.
Echinomma, 257.
aculeatum, 258.
cidaris, 257.
diadema, 258.
echinidium, 257.
sphærechinus, 258.
toxopneustes, 259.
trinacrium, 258.
Echinosphæra, 638.
datura, 638.
Ectolithia, lxxii.
Elaphococcus, 227.
cervicornis, 228.
dichotomus, 229.
drymodes, 229.
elaphoceras, 228.
furcatus, 228.
umbellatus, 229.
umbellifer, 228.
Elaphospyris, 1056.
alcicornis, 1057.
capricornis, 1056.
cervicornis, 1057.
damæcornis, 1057.
heptaceros, 1056.
Elatomma, 242.
irregulare, 243.
juniperinum, 243.
penicillus, 243.
pinetum, 242.
scoparium, 242.
Ellipsida, 299.
Ellipsidium, 294.
artocarpus, 294.
datura, 294.
echinidium, 295.
opuntia, 295.
pandanidium, 294.
Ellipsostylus, 299.
aquila, 300.
avicularis, 299.
ciconia, 300.
columba, 300.
gallinula, 301.
hirundo, 301.
megadictya, 301.
ornithoides, 299.
psittacus, 300.
Ellipsoxiphus, 296.
atractus, 298.
bipolaris, 287.
claviger, 297.
elegans, 296.
flosculus, 296.
fragilis, 296.
parvoforaminus, 297.
suessi, 297.
Ennealacorys, 1374.
Enneaphormis, 1246.
rotula, 1246.
Enneaplegma, 929.
enneacantha, 929.
Enneapleuris, 1257.
Entocannula, 1660.
circularis, 1661.
hirsuta, 1661.
infundibulum, 1661.
subglobosa, 1661.
Entolithia, lxxii.
Ethmosphæra, 69.
conosiphonia, 69.
leptosiphonia, 70.
macrosiphonia, 70.
minuta, 1762.
pachysiphonia, 70.
polysiphonia, 70.
siphonophora, 69.
siphonophorites, 1762.
stenosiphonia, 70.
vulgaris, 1762.
Ethmosphærida, 61.
Eucecryphalium, 1221.
Eucecryphalus, 1220.
campanella, 1223.
corocalyptra, 1221.
cuvieri, 1222.
gegenbauri, 1222.
halicalyptra, 1221.
huxleyi, 1215.
lævis, 1213.
mülleri, 1222.
schultzei, 1216.
Euchitonia, 532.

acuta, 536.
amœna, 1762.
beckmannii, 534.
carcinus, 535.
clathrata, 1762.
crevolensis, 1762.
cruciata, 533.
dubia, 1762.
echinata, 536.
elegans, 535.
euclidis, 531.
furcata, 532.
gegenbauri, 439.
grandis, 1762.
leydigii, 530.
koellikeri, 530.
krohnii, 539.
lanceolata, 434.
muelleri, 533.
muellerites, 1762.
stoehrii, 534.
triangulum, 533.
virchowii, 535.
ypsiloides, 536.
zittelii, 534.
Euchitonida, 516.
Eucollosphæra, 95.
Eucoronida, 976.
Eucoronis, 976.
angulata, 978.
arborescens, 978.
cervicornis, 978.
challengeri, 978.
lævigata, 977.
nephrospyris, 977.
perspicillum, 977.
Eucyrtidina, 1127.
Eucyrtidium, 1487.
acanthocephalum, 1421.
acephalum, 1484.
acuminatum, 1488.
acutatum, 1461.
ægæum, 1400.
alauda, 1418.
amplum, 1402.
ampulla, 1251.
annulatum, 1481.
anomalum, 1492.
anthophorum, 1497.
antilope, 1404.
apiculatum, 1404.
aquilonare, 1504.
arctum, 1414.
argus, 1472.
armadillo, 1302.
armatum, 1495.
articulatum, 1476.
asperum, 1408.
attenuatum, 1417.
auritum, 1482.
australe, 1487.
barbadense, 1406.
biauritum, 1411.
bicorne, 1421.
bütschlii, 1492.
campanulatum, 1400.
cancrinum, 1299.
carinatum, 1316.
cassis, 1424.
cervus, 1292.
chrysalidium, 1490.
cienkowskii, 1493.
compactum, 1512.
conostoma, 1495.
cornutella, 1473.
coronatum, 1411.
cranoides, 1322.
crassiceps, 1306.
creticum, 1415.
cryptocephalum, 1426.
cryptoprora, 1423.
cuspidatum, 1473.
cylindricum, 1406.
davisianum, 1437.
demersissimum, 1478.
diaphanum, 1505.
doliolum, 1489.
ehrenbergii, 1495.
elegans, 1406.
elongatum, 1493.
embolum, 1369.
eruca, 1493.
euporum, 1502.
excellens, 1306.
fastosum, 1369.
ficus, 1403.
fistuligerum, 1498.
fusiforme, 1489.
galatheæ, 1492.
galea, 1492.
gemmatum, 1425.
gracile, 1295.
hertwigii, 1491.
heteroporum, 1506.
hexagonatum, 1489.
hillaby, 1402.
hispidum, 1506.
hyperboreum, 1486.
imbricatum, 1483.
incrassatum, 1514.
increscens, 1506.
infraculeatum, 1519.
lagena, 1491.
lagenoides, 1498.
lineatum, 1484.
macilentum, 1476.
megaloporum, 1425.
microcephalum, 1477.
microporum, 1474.
microtheca, 1407.
mongolfieri, 1251.
montiparum, 1493.
multiseriatum, 1505.
nassa, 1293.
nereidum, 1502.
nucula, 1423.
obstipum, 1484.
ocellatum, 1306.
ovatum, 1495.
pachyderma, 1483.
papillosum, 1307.
pauperum, 1482.
picus, 1472.
pirum, 1423.
platycephalum, 1502.
pleuracanthum, 1300.
profundissimum, 1480.
punctatum, 1486.
pupa, 1412.
pusillum, 1406.
quadrarticulatum, 1504.
raphanus, 1498.
reticulum, 1307.
scalarium, 1484.
scolopax, 1416.
seriolatum, 1486.
sipho, 1497.
sphærophilum, 1418.
spinosum, 1490.
stephanophorum, 1410.
stöhrii, 1494.
subacutum, 1300.
teuscheri, 1491.
tornatum, 1473.
trachelium, 1405.
tricinctum, 1464.
trochus, 1280.
tropezianum, 1488.
tumidulum, 1506.
turgidulum, 1415.
versipellis, 1425.
zancleum, 1399.
zanguebaricum, 1400.
Eucyrtis, 1488.
Eucyrtomphalus, 1221.
Euphysetta, 1670.
amphicodon, 1670.
hybocodon, 1670.
staurocodon, 1670.
Euphysettida, 1666.
Euscenarium, 1146.
Euscenidium, 1147.
Euscenium, 1146.
archicyrtis, 1146.
furcatum, 1147.
hemisphæricum, 1147.
plectaniscus, 1146.

quadratum, 1148.
ramosum, 1148.
tricolpium, 1147.
tripospyris, 1147.
Eusyringium, 1496.
cannostoma, 1499.
conosiphon, 1496.
fistuligerum, 1498.
lagenoides, 1498.
leptosiphon, 1497.
macrosiphon, 1487.
pachysiphon, 1496.
rhaphanus, 1498.
sipho, 1497.
siphonostoma, 1499.
Eutympanida, 1007.
Eutympanium, 1013.
coronarium, 1014.
dodecarium, 1014.
militare, 1014.
musicantum, 1013.
octonarium, 1014.

Flustrella, 492.
bilobata, 527.
concentrica, 492.
cyclia, 494.
haliomma, 692.
macropora, 493.
micromma, 1761.
spiralis, 496.

Gamospyris, 1042.
annulus, 1042.
circulus, 1042.
Gazelletta, 1670.
bifurca, 1672.
cyrtonema, 1671.
dendronema, 1674.
furcata, 1672.
hexanema, 1671.
macronema, 1671.
melusina, 1674.
orthonema, 1671.
pectinata, 1672.
penicillata, 1672.
pinnata, 1672.
robusta, 1673.
schleinitzii, 1673.
studeri, 1673.
trispathilla, 1673.
Gazellettida, 1666.
Giraffospyris, 1056.
heptaceros, 1076.
Gorgonetta, 1675.
bisenaria, 1675.
carmarina, 1675.
geryonia, 1675.
mirabilis, 1674.
Gorgospyris, 1069.
ehrenbergii, 1070.
eurycolpos, 1071.
lamellosa, 1071.
liriope, 1071.
medusa, 1070.
medusetta, 1070.
polypus, 1070.
schizopodia, 1071.
thamnopodia, 1071.
Gorgospyrium, 1070.

Haeckeliana, 1702.
darwiniana, 1702.
gœtheana, 1702.
maxima, 1701.
lamarckiana, 1701.
murrayana, 1702.
porcellana, 1701.
Haeckelinida, 1700.
Hagiastrum, 542.
bramæ, 543.
buddhæ, 542.
christi, 543.
cornutum, 551.
mohammedis, 543.
mosis, 543.
rhopalophorum, 541.
Halicapsa, 1189.
hystrix, 1191.
lithapium, 1190.
papillata, 1190.
prunoides, 1190.
pyriformis, 1191.
triglochin, 1190.
Halicalyptra, 1168.
ampulla, 1169.
campanula, 1169.
cancellata, 1167.
castanella, 1170.
cornuta, 1398.
fimbriata, 1387.
galea, 1136.
novena, 1169.
orci, 1397.
petalospyris, 1169.
setosa, 1280.
spinosa, 1170.
virginica, 1169.
Halicalyptrina, 1127.
Haliomma, 230.
amphiaspis, 1761.
amphidiscus, 447.
amphisiphon, 374.
antarcticum, 238.
apertum, 159.
apiculatum, 73.
arachnium, 230.
asperum, 344.
asteracanthion, 196.
beroes, 238.
boreale, 237.
capense, 235.
capillaceum, 236.
castanea, 232.
cenosphæra, 291.
circumtextum, 233.
clavatum, 239.
compactum, 239.
contiguum, 439.
crenatum, 314.
datura, 232.
denticulatum, 235.
didymocyrtis, 366.
didymum, 367.
dixyphos, 135.
duodecinum, 233.
echinaster, 240.
echinoides, 842.
ellipticum, 310.
enneaxiphos, 234.
entactinia, 74.
erinaceum, 236.
favosum, 231.
gracile, 1761.
grande, 235.
helianthus, 446.
hexacanthum, 184.
hexagonium, 230.
hexagonum, 138.
hispidum, 136.
horridum, 232.
humboldtii, 449.
hystrix, 854.
inerme, 80.
infundibuliforme, 72.
lagena, 527.
lens, 1761.
ligurinum, 1764.
lirianthus, 232.
longispinum, 235.
macrodoras, 238.
medusa, 80.
megaporum, 233.
melitomma, 231.
modestum, 74.
nitidum, 1761.
oblongum, 1761.
octacanthum, 442.
oculatum, 234.
ovatum, 309.
patagonicum, 239.
permagnum, 239.
perspicuum, 162.
phacodiscus, 447.
polyacanthum, 350.
pyriforme, 1191.
quadruplex, 262.
radians, 423.

radiatum, 423.
radicatum, 1051.
regulare, 231.
rhodococcus, 237.
scutum, 1761.
sexaculeatum, 186.
sol, 446.
spinulosum, 237.
tabulatum, 871.
tenellum, 236.
tenuispinum, 234.
tetracanthum, 164.
triactis, 432.
trinacrium, 254.
triplex, 314.
umbonatum, 449.
virginicum, 1169.
wyvillei, 238.
Haliommantha, 230.
Haliommatida, 230.
Haliommatidium, 842.
echinoides, 842.
fenestratum, 869.
ligurinum, 1764.
mülleri, 871.
tetragonopum, 845.
Haliommatina, 51.
Haliommetta, 233.
Haliommida, 230.
Haliommilla, 236.
Haliommura, 237.
Haliphormis, 1166.
costata, 1167.
lagena, 1167.
Haplophracta, 847.
Haplozonaria, 632.
Heliocladus, 451.
dendrophorus, 451.
furcatus, 451.
Heliodendrum, 452.
Heliodiscida, 444.
Heliodiscus, 444.
amphidiscus, 447.
apollinis, 450.
asteriscus, 445.
cingillum, 448.
echiniscus, 448.
glyphodon, 446.
grottense, 451.
helianthus, 446.
humboldti, 449.
marginatus, 449.
medusinus, 438.
pertusus, 448.
phacodiscus, 447.
polymorphus, 447.
siculus, 446.
simplex, 1762.
sol, 446.
solaster, 447.
sulcatus, 449.
trigonodon, 445.
trochiscus, 445.
umbonatus, 449.
zoroaster, 450.
Heliodrymus, 450.
dendrocyclus, 451.
furcatus, 451.
grottensis, 451.
setosus, 452.
ramosus, 452.
viminalis, 452.
Heliosestrida, 427.
Heliosestrum, 438.
ægineta, 440.
contiguum, 439.
craspedotum, 441.
glyphodon, 446.
irregulare, 440.
liriope, 439.
medusinum, 438.
octagonium, 441.
octangulum, 441.
octastrum, 438.
octonum, 440.
quadrigeminum, 439.
solarium, 439.
Heliosoma, 240.
duodecilla, 241.
echinaster, 240.
elegans, 240.
hastatum, 241.
indicum, 241.
radians, 240.
Heliosphæra, 217.
actinota, 218.
castenella, 219.
coronata, 219.
cristata, 219.
echinoides, 218.
echinoidites, 1762.
elector, 220.
elegans, 218.
floribunda, 219.
heteracantha, 220.
hexagonaria, 217.
hyperionis, 220.
inermis, 62.
insignis, 212.
pectinata, 218.
polygonaria, 220.
solaris, 221.
tenuissima, 210.
Heliosphærida, 209.
Heliostaurus, 434.
cruciatus, 434.
Heliostylus, 429.
dentatus, 429.
serratus, 429.
Heptaplegma, 929.
heptacantha, 929.
Hexacaryida, 202.
Hexacaryum, 203.
arborescens, 203.
Hexacolparium, 880.
Hexacolpidium, 880.
Hexacolpus, 880.
conifer, 880.
dodecodus, 881.
infundibulum, 881.
nivalis, 880.
trypanon, 881.
Hexaconarium, 876.
Hexaconidium, 877.
Hexacontarium, 200.
dentatum, 200.
clavatum, 200.
Hexacontida, 191.
Hexacontium, 192.
antarcticum, 197.
asteracanthion, 196.
axophænum, 196.
axotrias, 192.
circumtextum, 193.
clavigerum, 195.
drymodes, 198.
favosum, 194.
floridum, 195.
furcatum, 198.
gladiatum, 198.
hexaconicum, 196.
hexactis, 192.
hexagonale, 194.
lævigatum, 193.
octahedrum, 193.
papillosum, 197.
periplectum, 199.
phænaxonium, 192.
polygonale, 197.
prionacanthum, 195.
sceptrum, 194.
setosum, 198.
triplosphærium, 193.
Hexaconus, 876.
ciliatus, 876.
coronatus, 877.
echinatus, 878.
serratus, 877.
vaginatus, 877.
velatus, 877.
Hexacorethra, 1048.
magica, 1048.
Hexacoronis, 981.
Hexacromidium, 202.
arachnoides, 202.
Hexacromyida, 201.
Hexacromyum, 201.

arachnoides, 202.
cubaxonium, 303.
elegans, 201.
octahedrum, 202.
quadrigatum, 201.
Hexactura, 560.
orchidacea, 560.
Hexadendron, 199.
bipinnatum, 200.
quadricuspis, 199.
Hexadoras, 205.
axophæna, 205.
lychnosphæra, 205.
octahedrum, 205.
Hexadorida, 205.
Hexadoridium, 206.
streptacanthum, 206.
Hexalacorys, 1372.
Hexalasparium, 874.
Hexalaspida, 872.
Hexalaspidium, 875.
Hexalaspis, 874.
heliodiscus, 875.
hexaglypha, 876.
hexalastrum, 875.
nivalis, 880.
sexalata, 875.
stellata, 875.
Hexalastrum, 559.
crinanthum, 559.
geryonidum, 560.
orchidaceum, 560.
palmanthum, 559.
Hexalatractus, 1393.
fusiformis, 1394.
sexalatus, 1394.
Hexaloncharium, 190.
hystricinum, 191.
octahedrum, 190.
philosophicum, 190.
Hexalonche, 179.
amphisiphon, 182.
anaximandri, 182.
anaximenis, 183.
aristarchi, 185.
aspera, 184.
brevicornis, 181.
castanella, 184.
conicornis, 181.
cristata, 183.
curvicornis, 181.
ekphantæa, 185.
favosa, 180.
geometrica, 184.
grandis, 182.
heracliti, 187.
hexacantha, 184.
hystricina, 187.
octahedra, 181.
octocolpa, 183.
phænaxonia, 180.
philosophica, 186.
pythagoræa, 185.
rosetta, 180.
seleuci, 186.
serrata, 183.
setosa, 187.
sexaculeata, 186.
xenophanis, 187.
Hexalonchida, 179.
Hexalonchidium, 191.
axonometrum, 191.
Hexancistra, 188.
ancorata, 188.
mirabilis, 189.
quadricuspis, 189.
tricuspis, 188.
triserrata, 188.
Hexapitys, 189.
mirabilis, 189.
Hexaplagia, 915.
antarctica, 915.
arctica, 915.
australis, 916.
collaris, 916.
Hexaplagida, 915.
Hexaplecta, 927.
triaxonia, 927.
tricladonia, 927.
Hexaplectida, 927.
Hexapleuris, 1257.
Hexapylida, 567.
Hexapyle, 568.
circularis, 569.
dodecantha, 569.
hexacantha, 569.
polyacantha, 570.
sexangula, 568.
triacantha, 569.
triangula, 568.
Hexaspyrida, 1046.
Hexaspyridium, 1047.
Hexaspyris, 1046.
alterna, 1047.
articulata, 1048.
bütschlii, 1047.
hexacorethra, 1048.
ophirensis, 1048.
setigera, 1047.
spinosa, 1048.
Hexastylarium, 177.
elongatum, 178.
heteraxonium, 177.
quadratum, 178.
Hexastylida, 171.
Hexastylidium, 178.
rhomboides, 178.
spirale, 179.
Hexastylus, 171.
biantis, 172.
brevispinus, 175.
chilonis, 174.
cleobuli, 174.
cochleatus, 174.
conifer, 176.
contortus, 177.
dimensivus, 175.
dictyotus, 176.
favosus, 172.
hirsutus, 176.
longispinus, 175.
longissimus, 172.
marginatus, 176.
maximus, 173.
minimus, 172.
periandri, 173.
phænaxonius, 171.
pittaci, 173.
sapientum, 171.
setosus, 174.
solonis, 173.
spiralis, 177.
thaletis, 172.
triaxonius, 175.
Hexinastrum, 560.
geryonidum, 560.
Hexonasparium, 878.
Hexonaspidium, 879.
Hexonaspis, 879.
hastata, 879.
heliosestrum, 878.
hexagona, 879.
hexapleura, 879.
Hexoniscus, 488.
Histiastrum, 544.
boseanum, 546.
brunonis, 548.
circulare, 546.
coronatum, 546.
democriti, 548.
excisum, 544.
fasciatum, 535.
gladiatum, 545.
lurianense, 1762.
pentadiscus, 546.
quadrigatum, 544.
quaternarium, 545.
straussii, 547.
ternarium, 531.
trinacrium, 530.
velatum, 545.
ypsiloides, 536.
Holosiphonia, 104.
Holotrypasta, 5.
Hylaspis, 846.
barbata, 847.
coronata, 847.
serrulata, 846.

Hymenactura, 473.
archimedis, 473.
copernici, 475.
hexagona, 474.
ptolomaei, 475.
pythagoræ, 474.
trigona, 474.
Hymenactinium, 475.
Hymenacturium, 474.
Hymenastrella, 530.
Hymenastromma, 531.
Hymeniastrum, 530.
archimedis, 531.
euclidis, 531.
gümbelii, 530.
koellikeri, 530.
leydigii, 530.
pythagoræ, 531.
ternarium, 531.
trigonarium, 532.
Hystrichasparium, 822.
Hystrichaspidium, 823.
Hystrichaspis, 822.
armata, 824.
cristata, 823.
divaricata, 824.
dorsata, 823.
foveolata, 824.
fruticata, 825.
furcata, 822.
pectinata, 822.
serrata, 825.
sulcata, 824.

Icosacantha, 717.
Icosasparium, 843.
Icosaspidium, 845.
Icosaspis, 844.
cruciata, 844.
elegans, 844.
icosahedra, 845.
icosastaura, 846.
multiforis, 845.
ornata, 844.
spectabilis, 845.
tabulata, 843.
tetragonopa, 845.

Lampoxanthium, 36.
brevispiculum, 36.
octoceras, 37.
pandora, 38.
punctatum, 37.
tetractinium, 37.
Lamprocyclas, 1390.
ægles, 1391.
bajaderæ, 1392.
deflorata, 1391.
maritalis, 1390.
nuptialis, 1390.
reginæ, 1391.
saltatricis, 1391.
Lamprocyclia, 1390.
Lamprocycloma, 1392.
Lamprodiscus, 1212.
coscinodiscus, 1213.
lævis, 1214.
monoceros, 1213.
tricostatus, 1213.
Lampromitra, 1214.
arborescens, 1216.
coronata, 1214.
dendrocorona, 1216.
furcata, 1215.
huxleyi, 1215.
pyramidalis, 1215.
quadricuspis, 1214.
schultzei, 1216.
Lamprospyrida, 1092.
Lamprospyris, 1093.
darwinii, 1094.
hookeri, 1094.
huxleyi, 1094.
lyelli, 1094.
spenceri, 1095.
Lamprotripus, 1199.
horridus, 1201.
spinosus, 1201.
squarrosus, 1200.
Lampterium, 1376.
Lamptidium, 1377.
Lamptonium, 1378.
Larcarida, 605.
Larcarium, 608.
amphistylum, 608.
axostylum, 609.
chætostylum, 609.
hexastylum, 608.
octostylum, 609.
polystylum, 609.
staurostylum, 608.
Larcidium, 611.
axacanthum, 611.
dissacanthum, 611.
dodecanthum, 612.
hexacanthum, 611.
octacanthum, 612.
polyacanthum, 612.
Larcoidea, 599.
Larcospira, 696.
lentelliptica, 696.
oliva, 697.
quadrangula, 696.
sexangula, 696.
Larcospirema, 696.
Larcospirida, 695.
Larcospironium, 697.
Larnacalpida, 619.
Larnacalpis, 620.
lentellipsis, 620.
macrococcus, 621.
phacodiscus, 620.
subsphærica, 621.
triaxonia, 621.
Larnacantha, 621.
bicruciata, 623.
cladacantha, 623.
decacantha, 624.
dissacantha, 622.
dodecantha, 624.
drymacantha, 624.
hexacantha, 622.
octacantha, 623.
prismatica, 623.
quadricornis, 622.
stauracantha, 622.
Larnacida, 614.
Larnacidium, 618.
hexabelonium, 619.
polybelonium, 619.
staurobelonium, 619.
Larnacilla, 617.
medullaris, 618.
prometor, 618.
subglobosa, 618.
typus, 617.
Larnacillida, 617.
Larnacoma, 625.
hexagonium, 625.
lentellipticum, 625.
quadruplex, 625.
Larnacospongus, 626.
larnacillifer, 626.
tetrapylifer, 626.
Larnacostupa, 627.
dendrophora, 627.
octacantha, 627.
spinosa, 627.
Leptarachnium, 1248.
aurelia, 1248.
Leptosphæra, 244.
ciliata, 245.
hexagonalis, 244.
polygonalis, 245.
reticulum, 246.
serrata, 245.
spinosa, 245.
stellata, 245.
Liosphæra, 76.
hexagonia, 76.
peridromium, 77.
polypora, 78.
porulosa, 77.
rhodococcus, 77.
Liosphærida, 59.
Liriospyris, 1049.
amphithecta, 1050.
clathrata, 1049.

heteropoda, 1050.
hexapoda, 1049.
turrita, 1050.
Lithapium, 303.
halicapsa, 303.
monocyrtis, 304.
pyriforme, 303.
Litharachnium, 1163.
arachnodiscus, 1164.
araneosum, 1163.
discoides, 1164.
epeira, 1164.
pilidium, 1164.
quadratella, 1254.
tentorium, 1163.
Lithatractus, 319.
carduelis, 321.
cirsium, 321.
conifer, 322.
conostylus, 323.
convallaria, 320.
echiniscus, 321.
fragilis, 319.
gamoporus, 323.
hexagonalis, 319.
jugatus, 323.
leptostylus, 320.
lobatus, 322.
pachystylus, 320.
rosetta, 322.
Lithelida, 688.
Lithelius, 693.
alveolina, 694.
arborescens, 695.
capreolus, 694.
primordialis, 694.
solaris, 695.
spiralis, 693.
Lithobotryida, 1111.
Lithobotrys, 1117.
adspersa, 1116.
biceps, 1113.
borealis, 1116.
cribrosa, 1113.
denticulata, 1013.
galea, 1123.
geminata, 1118.
inflata, 1123.
lithocorythium, 1118.
mascula, 1119.
nasuta, 1118.
nucula, 1116.
orchidea, 1119.
ornata, 1118.
quadriloba, 1109.
sphærothorax, 1119.
stiligera, 1088.
triloba, 1108.
Lithocampe, 1501.
acuminata, 1488.
ampullacea, 1402.
anomala, 1442.
aquilonaris, 1504.
arcta, 1414.
auricula, 1482.
aurita, 1482.
australis, 1487.
clava, 1507.
compressa, 1516.
corbula, 1761.
diaphana, 1505.
diploconus, 1505.
eminens, 1487.
eupora, 1502.
fimbriata, 1462.
fusiformis, 1503.
galea, 1492.
heteropora, 1506.
hexacola, 1507.
heptacola, 1506.
hirundo, 1356.
hispida, 1506.
hyperborea, 1486.
increscens, 1506.
lagena, 1491.
lineata, 1484.
meta, 1507.
multiseriata, 1505.
nereidum, 1502.
octocola, 1505.
ovata, 1504.
platycephala, 1502.
polycola, 1508.
punctata, 1486.
quadrarticulata, 1504.
radicula, 1503.
seriolata, 1486.
sinuosa, 1761.
solitaria, 1281.
subligata, 1518.
tropeziana, 1488.
tumidula, 1506.
urceolata, 1507.
ventricosa, 1503.
Lithocampida, 1467.
Lithocampium, 1504.
eurythorax, 1474.
Lithocampula, 1502.
Lithocarpium, 1172.
pyriforme, 1172.
Lithochytridium, 1363.
Lithochytrina, 1127.
Lithochytris, 1362.
barbadensis, 1239.
cortina, 1362.
galeata, 1363.
lanterna, 1364.
lucerna, 1364.
pileata, 1363.
pteropus, 1364.
pyramidalis, 1364.
pyriformis, 1362.
triangula, 1240.
tripodium, 1363.
vespertilio, 1365.
Lithochytrodes, 1362.
Lithocircida, 940.
Lithocircus, 943.
annularis, 943.
annulus, 1761.
crambessa, 944.
decimalis, 944.
furcatus, 945.
haeckelii, 1762.
hexablastus, 944.
magnificus, 945.
mesocena, 132.
productus, 948.
quadricornis, 944.
rhombus, 1762.
tarandus, 944.
triangularis, 1555.
truncatus, 1762.
vinculatus, 975.
Lithocoronis, 978.
challengeri, 978.
Lithocorythium, 1117.
cephalodes, 978.
galea, 1123.
oxylophus, 1118.
platylophus, 1118.
Lithocubus, 1011.
astragalus, 1012.
geometricus, 1011.
octacanthus, 1011.
vinculatus, 1012.
Lithocyclia, 459.
cingulata, 459.
heteropora, 460.
lenticula, 459.
monococcus, 460.
ocellus, 460.
reticulata, 1761.
stella, 467.
Lithocyclida, 459.
Lithocyclidina, 455.
Lithogromia, 1647.
diatomacea, 1647.
lenticula, 1647.
silicea, 1647.
Lithogromida, 1647.
Litholopharium, 735.
Litholophida, 733.
Litholophidium, 735.
Litholophonium, 736.
Litholophus, 734.
decapristis, 735.

decastylus, 735.
decimalis, 735.
fasciculus, 736.
ligurinus, 736.
penicillus, 736.
pyramidalis, 735.
rhipidium, 736.
Lithomelissa, 1203.
amphora, 1205.
bicornis, 1206.
bütschlii, 1207.
capito, 1257.
corythium, 1207.
decacantha, 1208.
ehrenbergii, 1204.
falcifera, 1207.
haeckelii, 1207.
hertwigii, 1207.
macroceros, 1204.
macroptera, 1204.
mediterranea, 1206.
microptera, 1236.
microstoma, 1205.
mitra, 1204.
pycnoptera, 1205.
spongiosa, 1210.
thoracites, 1206.
ventricosa, 1236.
Lithomespilus, 301.
alauda, 128.
flammabundus, 303.
flammeus, 302.
phloginus, 302.
phlogoides, 302.
picus, 129.
trogon, 129.
Lithomitra, 1483.
acephala, 1484.
australis, 1487.
chrysalis, 1485.
costata, 1485.
cylindrica, 1485.
eminens, 1487.
eruca, 1485.
hyperborea, 1486.
infundibulum, 1487.
lineata, 1484.
nodosaria, 1484.
pachyderma, 1482.
punctata, 1486.
seriolata, 1486.
Lithomitrella, 1483.
Lithomitrissa, 1485.
Lithopera, 1233.
amblystauros, 1311.
ananassa, 1234.
bacca, 1233.
bursella, 1234.
denticulata, 1073.
elongata, 1762.
globosa, 1234.
gutta, 1234.
lagena, 1233.
nidus, 1311.
oceania, 1232.
ovata, 1762.
oxystauros, 1311.
pyrum, 1232.
setosa, 1276.
Lithophyllium, 753.
condylatum, 754.
cruciatum, 754.
foliosum, 754.
gladiatum, 754.
Lithoptera, 778.
darwinii, 781.
dodecaptera, 780.
fenestrata, 781.
icosaptera, 781.
lamarckii, 779.
mülleri, 779.
quadrata, 780.
tetragona, 780.
tetraptera, 779.
Lithopteranna, 779.
Lithopterella, 780.
Lithopterida, 776.
Lithopteroma, 780.
Lithornithium, 1354.
ciconia, 1354.
dictyoceras, 1325.
falco, 1355.
foveolatum, 1355.
fringilla, 1355.
hirundo, 1356.
loxia, 1452.
luscinia, 1358.
trochilus, 1355.
Lithospira, 693.
Lithostrobus, 1468.
acuminatus, 1472.
argus, 1472.
botryocyrtis, 1475.
caloceras, 1471.
conulus, 1472.
cornutus, 1474.
cornutella, 1473.
cuspidatus, 1473.
cyrtoceras, 1470.
distichus, 1469.
hexagonalis, 1475.
hexastichus, 1470.
leptoceras, 1471.
lithobotrys, 1475.
macroceras, 1471.
microporus, 1474.
monostichus, 1469.
pentastichus, 1470.
picus, 1472.
quadratus, 1474.
seriatus, 1474.
tetrastichus, 1470.
tornatus, 1473.
tristichus, 1469.
Lithotympanum, 1006.
spinosum, 1006.
tuberosum, 1006.
Lonchostaurus, 772.
bifidus, 773.
bifurcus, 773.
crystallinus, 773.
lanceolatus, 773.
rhombicus, 773.
rhomboides, 772.
Lophoconus, 1403.
antilope, 1404.
apiculatus, 1404.
cervus, 1405.
cornutella, 1404.
hexagonalis, 1404.
rhinoceros, 1405.
Lophocorys, 1420.
acanthocephala, 1421.
astrocephala, 1421.
bicornis, 1421.
brevicornis, 1422.
quadricornis, 1422.
Lophocyrtis, 1410.
biaurita, 1411.
coronata, 1411.
holothuria, 1410.
stephanophora, 1410.
synapta, 1411.
Lophophæna, 1303.
amphora, 1302.
apiculata, 1303.
capito, 1204.
circumtexta, 1304.
cornuta, 1398.
echinocephala, 1304.
galea, 1303.
galeata, 1204.
larvata, 1282.
liothorax, 1304.
lynx, 1303.
obtusa, 1308.
radians, 1303.
Lophophænoma, 1304.
Lophophænula, 1303.
Lophospyrida, 1078.
Lophospyris, 1066.
acuminata, 1080.
comosa, 1071.
dipodiacus, 1080.
Lychnasparium, 839.
Lychnaspida, 835.
Lychnaspidium, 842.

haliommidium, 842.
Lychnaspis, 829.
capillaris, 839.
cataplasta, 843.
echinoides, 842.
giltschii, 839.
haliommidium, 842.
longissima, 841.
maxima, 839.
minima, 841.
polyancistra, 840.
rabbeana, 842.
rottenburgii, 841.
serrata, 840.
undulata, 841.
wagenschieberi, 840.
Lychnocanella, 1224.
Lychnocanissa, 1225.
Lychnocanium, 1224.
arabicum, 1198.
campanella, 1331.
carinatum, 1226.
clavigerum, 1230.
continuum, 1225.
crassipes, 1230.
cypselus, 1229.
depressum, 1331.
falciferum, 1207.
favosum, 1225.
fenestratum, 1228.
fortipes, 1227.
hamosum, 1199.
hirundo, 1227.
lanterna, 1224.
lucerna, 1199.
nodosum, 1225.
ovatum, 1229.
prætextum, 1330.
pudicum, 1230.
pyriforme, 1225.
sigmopodium, 1228.
tetrapodium, 1228.
tribulus, 1226.
trichopus, 1228.
tridentatum, 1199.
tripodium, 1229.
tuberosum, 1227.
turgidum, 1319.
ventricosum, 1226.
Lychnocanoma, 1229.
Lychnodictyum, 1230.
challengeri, 1231.
sethopodium, 1231.
scaphopodium, 1231.
wyvillei, 1231.
Lychnosphæra, 276.
regina, 277.
rhizoplegma, 276.

Mazosphæra, 108.
apicata, 109.
hippotis, 108.
inflata, 101.
lævis, 109.
lagotis, 108.
Medusetta, 1667.
codonium, 1668.
craspedota, 1669.
minima, 1668.
quadrigata, 1668.
spiralis, 1669.
tetranema, 1669.
tiara, 1668.
Medusettida, 1663.
Melitomma, 76.
formosum, 231.
melittosphæra, 73.
Melittosphæra, 72.
Merosiphonia, 106.
Merotrypasta, 5.
Mesocena, 1554.
annulus, 1555.
binonaria, 1557.
bisoctona, 1557.
circulus, 1555.
crenulata, 1555.
diodon, 1555.
elliptica, 1556.
heptagona, 1557.
hexagona, 1556.
nonaria, 1557.
octogona, 1557.
octoradiata, 1557.
pentagona, 1556.
quadrangula, 1556.
quaternaria, 1556.
senaria, 1556.
septenaria, 1556.
stellata, 1557.
triangula, 1555.
Microcubus, 997.
amphispyris, 999.
cornutus, 999.
dodecastoma, 998.
pentacircus, 998.
quadrupes, 998.
zonarius, 998.
Micromelissa, 1205.
apis, 1235.
bombus, 1235.
microptera, 1236.
ventricosa, 1236.
vespa, 1235.
Mitrocalpis, 1188.
palliata, 1188.
Monocyrtida, 1133.
Monodictya, 1126.
Monoprunida, 288.
Monopylaria, 889.
Monopylea, 889.
Monosphærida, 52.
Monostephida, 937.
Monostephus, 940.
Monozonium, 633.
alatum, 633.
amphistylum, 634.
hartingii, 1763.
pleurostylum, 634.
primordiale, 633.
staurostylum, 634.
Myelastrella, 553.
Myelastromma, 553.
Myelastrum, 553.
anomalum, 556.
ciliatum, 555.
decaceros, 554.
dodecaceros, 554.
farfalla, 554.
giganteum, 555.
heteropterum, 553.
lobatum, 555.
medullare, 553.
octocorne, 553.
papilio, 554.
rotula, 555.
spinale, 553.
Myxobrachia, 22.
cienkowskii, 1763.
pluteus, 22.
rhopalum, 22.

Nassella, 898.
nassiterna, 898.
thalassicolla, 898.
Nassellaria, 889.
Nassellida, 896.
Nassoidea, 895.
Nephrodictyum, 1101.
Nephrospyrida, 1099.
Nephrospyris, 1100.
cordata, 1102.
nephridium, 1101.
paradictyum, 1102.
paradoxa, 1102.
phaseolus, 1101.
renilla, 1101.

Octalacorys, 1373.
Octodendron, 279.
araucaria, 280.
arboretum, 281.
contortum, 281.
cubocentron, 279.
pinetum, 280.
spathillatum, 280.
spirale, 279.
verticillatum, 281.
Octopelta, 855.
cultella, 855.

furcella, 856.
scutella, 856.
Octophormis, 1245.
Octopyle, 650.
amphistyle, 651.
decastyle, 654.
euryzona, 652.
hexastyle, 653.
obtecta, 653.
octostyle, 653.
ovulina, 650.
quadrata, 650.
sexangulata, 653.
staurostyle, 651.
stenozona, 652.
subglobosa, 651.
tetraptera, 652.
tetrastyle, 652.
transversaria, 651.
Octotympanum, 999.
arborescens, 1000.
cervicorne, 1000.
octonarium, 1000.
octospinum, 1000.
Odontosphæra, 102.
cyrtodon, 102.
monodon, 102.
Ommacampida, 392.
Ommatartus, 396.
amphicanna, 396.
amphisiphon, 396.
amphiobolus, 396.
Ommathymenium, 520.
Ommatida, 51.
Ommatocampe, 393.
amphilonche, 395.
annulata, 393.
chætopodum, 395.
erucæformis, 394.
increscens, 393.
nereis, 394.
polyarthra, 393.
profundissima, 380.
setosa, 381.
Ommatocyrtis, 366.
Ommatodiscida, 500.
Ommatodiscus, 500.
circularis, 501.
decipiens, 500.
fragilis, 502.
haeckelii, 501.
lævigatus, 502.
stöhrii, 501.
Ommatogramma, 519.
navicularis, 519.
Ommatospyris, 363.
apicata, 371.
coscinoides, 363.
entomocora, 367.
ethmaria, 363.
lœevis, 361.
penicillata, 370.
profunda, 365.
virginea, 363.
Orodendrum, 1598.
Orodictyum, 1601.
Orona, 1594.
crassissima, 1594.
maxima, 1594.
robusta, 1594.
Oronida, 1593.
Oronium, 1594.
Orophasparium, 818.
Orophaspidium, 818.
Orophaspis, 817.
astrolonche, 818.
diporaspis, 819.
furcata, 818.
gladiata, 818.
ramosa, 818.
tessaraspis, 819.
Oroplegma, 1600.
diplosphæra, 1600.
giganteum, 1601.
spinulosum, 1600.
spongiosum, 1601.
velatum, 1600.
Oroplegmium, 1600.
Oroscena, 1597.
bærii, 1598.
cuvieri, 1598.
darwinii, 1599.
duncanii, 1599.
gegenbauri, 1597.
huxleyi, 1599.
mülleri, 1598.
wolffii, 1598.
Oroscenida, 1593.
Oroscenium, 1597.
Orosphæra, 1594.
arborescens, 1597.
clavigera, 1596.
confluens, 1596.
foveolata, 1595.
furcata, 1596.
fusigera, 1595.
hastigera, 1595.
horrida, 1596.
ramigera, 1596.
spinigera, 1595.
serpentina, 1595.
Orosphærida, 1590.
Orothamnus, 1596.
arborescens, 1597.
Otosphæra, 116.
auriculata, 116.
polymorpha, 116.

Panacantha, 715.
Panarium, 388.
annularium, 389.
artophorum, 389.
facettarium, 388.
pipettarium, 389.
tubularium, 390.
Panartella, 377.
Panartida, 375.
Panartissa, 379.
Panartoma, 381.
Panartura, 381.
Panartus, 376.
amphiconus, 379.
diploconus, 379.
fusiformis, 379.
pluteus, 382.
profundissimus, 380.
quadriceps, 380.
quadrigeminus, 381.
quadrijugus, 380.
setosus, 381.
spinosus, 381.
tetracolus, 377.
tetrameres, 378.
tetraphalangus, 378.
tetraplus, 377.
tetrathalamus, 378.
Panicium, 385.
amphacanthum, 385.
amphistylus, 385.
coronatum, 386.
scoparium, 385.
Pansolenia, 1521.
Pantopelta, 855.
icosaspis, 855.
Paradictyida, 1099.
Paradictyum, 1102.
paradoxum, 1102.
Parastephanus, 1008.
asymmetricus, 1008.
circularis, 1008.
dispar, 1009.
quadrispinus, 1008.
Parastephida, 987.
Paratympanida, 1004.
Paratympanum, 1005.
decastylum, 1005.
hexastylum, 1005.
octostylum, 1005.
Patagospyris, 1087.
anthocyrtis, 1088.
confluens, 1088.
lanceolata, 1088.
stiligera, 1088.
Peltophracta, 803.
Pentactura, 479.
astropecten, 479.
pentactis, 479.
Pentalacorys, 1371.

Pentalastrum, 556.
asteracanthion, 556.
astropecten, 556.
cometa, 557.
ophidiaster, 557.
Pentaphormis, 1244.
Pentaplegma, 930.
decacantha, 930.
Pentasolenia, 113.
Pentaspyrida, 1052.
Pentaspyris, 1054.
isacantha, 1055.
pentacantha, 1054.
Pentinastrum, 557.
asteriscus, 557.
goniaster, 558.
Pentoniscus, 488.
Pentophiastrum, 558.
caudatum, 559.
dicranastrum, 558.
forcipatum, 559.
Periarachnium, 1297.
periplectum, 1297.
Perichlamydium, 499.
accrescens, 499.
æquale, 515.
asteriscus, 514.
limbatum, 514.
prætextum, 499.
saturnus, 499.
spirale, 499.
spongiosum, 516.
venustum, 515.
Peridarium, 1153.
Peridium, 1153.
alatum, 1155.
cervinum, 1155.
curvipes, 1154.
lasanum, 1154.
palmipes, 1154.
papillatum, 1154.
spinipes, 1154.
Peripanarium, 390.
cenoconicum, 390.
cenocylindricum, 391.
Peripanartus, 382.
amphiconus, 383.
amphicorona, 387.
atractus, 384.
cylindrus, 384.
lævigatus, 383.
palliatus, 382.
Peripanicium, 386.
amphicorona, 387.
amphixiphus, 386.
coronarium, 387.
Periphæna, 426.
cincta, 426.
decora, 426.
statoblastus, 426.
Periplecta, 926.
cortina, 926.
monocyrtis, 927.
pteroscenium, 926.
Peripylaria, 6.
Peripylea, 6.
Peripyramis, 1162.
cirumtexta, 1162.
spongiosa, 1162.
Perispira, 494.
perforata, 495.
radiata, 495.
Perispongidium, 498.
irregulare, 498.
Perispyrida, 1095.
Perispyris, 1098.
bicincta, 1099.
lentellipsis, 1099.
spongiosa, 1099.
Perizona, 427.
scutella, 427.
pterygota, 427.
Peromelissa, 1236.
calva, 1237.
capito, 1237.
phalacra, 1236.
psilocrana, 1237.
Petalospyrantha, 1060.
Petalospyrella, 1060.
Petalospyris, 1059.
anthemis, 1062.
anthocyrtoides, 1090.
arachnoides, 1065.
argiscus, 1062.
bellidiastrum, 1063.
carinata, 1074.
clathrus, 1049.
confluens, 1088.
corona, 1061.
diaboliscus, 1065.
dictyocubus, 1063.
dinoceras, 1063.
eupetala, 1061.
flabellum, 1174.
floscula, 1060.
foveolata, 1060.
furcata, 1064.
lobata, 1064.
novena, 1062.
ocellata, 1174.
octopus, 1061.
ophirensis, 1048.
papillata, 1063.
pentas, 1070.
platyacantha, 1060.
radicata, 1051.
seminulum, 1046.
spinosa, 1048.
tessaromma, 1062.
triomma, 1060.
Petalospyrissa, 1061.
Petalospyromma, 1062.
Phacodiscaria, 409.
Phacodiscida, 419.
Phacodiscus, 424.
clypeus, 425.
echiniscus, 425.
grandis, 425.
lentiformis, 425.
rotula, 424.
Phacostaurium, 435.
Phacostaurus, 435.
magnificus, 436.
oceanidum, 435.
pyramidalis, 465.
quadrigatus, 436.
Phacostylium, 430.
Phacostylus, 430.
amphipyramis, 431.
amphistylus, 430.
amphixiphos, 430.
caudatus, 431.
maximus, 431.
Phænocalpida, 1157.
Phænocalpis, 1173.
carinata, 1174.
flabellum, 1174.
ocellata, 1174.
petalospyris, 1173.
Phænoscenium, 1174.
cladopodium, 1175.
hexapodium, 1175.
polypodium, 1175.
Phæocolla, 1544.
primordialis, 1544.
Phæoconchia, 1710.
Phæocoscina, 1537.
Phæocystina, 1542.
Phæodaria, 1521.
Phæodina, 1545.
cannopylea, 1546.
tripylea, 1545.
Phæodinida, 1543.
Phæogromia, 1642.
Phæosphæria, 1590.
Pharyngella, 1662.
gastræa, 1662.
gastrula, 1662.
invaginata, 1662.
monoceros, 1662.
Pharyngellida, 1660.
Pharyngosphæra, 98.
stomodæa, 98.
Phatnacantha, 765.
icosaspis, 765.
tessaraspis, 765.
Phatnasparium, 868.
Phatnaspida, 861.
Phatnaspidium, 871.
Phatnaspis, 870.

coscinoides, 870.
cristata, 869.
ensiformis, 869.
fenestrata, 869.
haliommidium, 871.
lacunaria, 869.
loculata, 869.
mülleri, 871.
orthopora, 870,
polypora, 870.
quadratura, 871.
tabulata, 871.
Phatnasplenium, 870.
Phlebarachnium, 1295.
facetum, 1296.
setosum, 1296.
venosum, 1297.
Phœnicosphæra, 75.
Phormobotrys, 1124.
cannothalamia, 1125.
hexathalamia, 1125.
pentathalamia, 1124.
polythalamia, 1125.
trithalamia, 1124.
Phormocampe, 1456.
campanula, 1456.
conus, 1458.
eucalyptra, 1457.
lamprocyclas, 1457.
metalis, 1457.
mitra, 1458.
Phormocampida, 1453.
Phormocyrtida, 1365.
Phormocyrtis, 1368.
carinata, 1368.
costata, 1369.
embolum, 1369.
fastosa, 1369.
longicornis, 1370.
quadrata, 1369.
Phormosphæra, 61.
Phormospyrida, 1084.
Phormospyris, 1076.
tricostata, 1087.
tridentata, 1087.
trifoliata, 1087.
Phorticida, 708.
Phorticium, 709.
abnorme, 710.
deforme, 710.
pylonium, 709.
spironium, 709.
Phortolarcus, 710.
Phortopyle, 709.
Phractacantha, 755.
bifurca, 755.
bipennis, 755.
Phractacanthida, 753.
Phractasparium, 808.
Phractaspida, 808.
Phractaspidium, 810.
Phractaspis, 809.
bipennis, 809.
cataphracta, 810.
complanata, 809.
condylophora, 809.
constricta, 810.
prototypus, 809.
Phractasplenium, 809.
bipenne, 809.
Phractopelta, 852.
aspidomma, 854.
dorataspis, 852.
diporaspis, 852.
dyadopora, 852.
haliomma, 854.
hexadopora, 853.
hystrix, 854.
octadopora, 853.
tessaraspis, 853.
tessaromma, 854.
tetradopora, 853.
Phractopeltida, 847.
Phrenocodon, 1433.
clathrostomium, 1434.
diaphragma, 1434.
Phyllostaurus, 744.
Physematium, 34.
atlanticum, 35.
mülleri, 35.
Pilocyrtida, 1129.
Pipetta, 337.
conus, 338.
fusus, 337.
salpinx, 338.
tuba, 337.
Pipettaria, 339.
fusaria, 339.
tubaria, 339.
Pipettella, 304.
elongata, 305.
fusiformis, 304.
prismatica, 305.
tubulosa, 305.
Pityomma, 259.
drymodes, 260.
piniferum, 260.
scoparium, 259.
Plagiacantha, 909.
abietina, 910.
arachnoides, 910.
dodecantha, 910.
elatine, 911.
furcata, 910.
verticillata, 910.
Plagiacanthida, 898.
Plagiocarpa, 914.
procortina, 914.
procyrtella, 914.
Plagonida, 906.
Plagonidium, 913.
bigeminum, 913.
quadrigeminum, 914.
Plagoniscus, 912.
cortinaris, 913.
euscenium, 912.
nassellaris, 913.
tripodiscus, 912.
Plagonium, 916.
arborescens, 917.
distriactis, 917.
lampoxanthium, 907.
sphærozoum, 916.
trigeminum, 917.
Platybursa, 1051.
compressa, 1051.
Platycryphalus, 1298.
sethodiscus, 1298.
Plectanida, 919.
Plectaniscus, 924.
archiscenium, 925.
cladoscenium, 925.
clathrocorys, 925.
cortiniscus, 925.
tripodiscus, 925.
Plectanium, 928.
ovodimare, 928.
sphærozoum, 928.
trigeminum, 928.
Plectellaria, 895.
Plectida, 898.
Plectocoronis, 979.
anacantha, 979.
pentacantha, 979.
triacantha, 979.
Plectoidea, 898.
Plectophora, 922.
arachnoides, 922.
novena, 923.
pyramidalis, 923.
triomma, 922.
Plectopyramis, 1256.
dodecomma, 1258.
fenestrata, 1259.
furcata, 1259.
heteromma, 1259.
hexapleura, 1257.
lagena, 1260.
magnifica, 1257.
polygonomma, 1258.
polypleura, 1260.
quadratomma, 1258.
serrata, 1259.
spongiosa, 1261.
trapezomma, 1258.
Plegmosphæra, 87.
cœlopila, 88.
entodictyon, 88.
exodictyon, 89.

leptodictyon, 89.
leptoplegma, 89.
maxima, 88.
pachypila, 88.
pachyplegma, 89.
polybrocha, 930.
Plegmosphærida, 86.
Pleurasparium, 811.
Pleuraspidium, 812.
Pleuraspis, 811.
amphithecta, 811.
costata, 812.
horrida, 811.
pyramidalis, 812.
ramosa, 812.
Pleuropodium, 1336.
charybdeum, 1336.
cortina, 1336.
Podocampe, 1445.
conica, 1446.
cornuta, 1446.
trictenota, 1446.
tripodiscus, 1446.
Podocampida, 1435.
Podocoronis, 980.
cortiniscus, 981.
dipodiscus, 980.
hexapodiscus, 982.
petalospyris, 982.
polypodiscus, 982.
tetrapodiscus, 981.
toxarium, 980.
tripodiscus, 981.
Podocyrtarium, 1337.
Podocyrtecium, 1339.
Podocyrtida, 1314.
Podocyrtidium, 1344.
Podocyrtis, 1337.
aculeata, 1373.
ægles, 1391.
aerostatica, 1252.
amphiacantha, 1344.
ampla, 1348.
argulus, 1344.
argus, 1346.
attenuata, 1338.
bicornis, 1349.
brevipes, 1340.
bromia, 1349.
campanella, 1331.
centriscus, 1341.
charybdea, 1336.
collaris, 1340.
conica, 1338.
conulus, 1339.
corythæola, 1339.
costata, 1345.
cothurnata, 1353.
cristata, 1342.
dipus, 1349.
divergens, 1340.
domina, 1387.
ehrenbergii, 1344.
euceros, 1342.
eulophos, 1346.
favosa, 1346.
floribunda, 1347.
flosculata, 1341.
fusiformis, 1346.
hexagonalis, 1343.
lithoconus, 1348.
lyæa, 1348.
magnifica, 1341.
micracantha, 1761.
mitra, 1345.
mitrella, 1345.
nana, 1348.
ovata, 1343.
papalis, 1344.
parvipes, 1371.
pedicellaria, 1347.
pentacantha, 1371.
princeps, 1342.
prismatica, 1340.
puella, 1387.
radicata, 1351.
rhizodon, 1351.
scaphopodia, 1347.
schomburgkii, 1343.
sinuosa, 1347.
sphærogaster, 1349.
spinosa, 1169.
surena, 1339.
tetracantha, 1371.
thyrsoceras, 1338.
triacantha, 1350.
tridactyla, 1339.
tripodiscus, 1338.
tripus, 1349.
urceolata, 1343.
ventricosa, 1347.
Podocyrtonium, 1347.
Polyalacorys, 1374.
Polycyrtida, 1103.
Polycystina, 1.
Polyplagia, 917,
duodenaria, 918.
novenaria, 918.
octonaria, 918.
septenaria, 918.
viminaria, 919.
Polyplagida, 917.
Polyplecta, 929.
decacantha, 930.
dumetum, 930.
enneacantha, 929.
heptacantha, 928.
polybrocha, 930.
Polyplectida, 929.
Polypleuris, 1260.
Polypetta, 1676.
alveolata, 1676.
mammillata, 1677.
polynema, 1676.
tabulata, 1677.
Polyprunida, 288.
Polysolenia, 113.
setosa, 100.
Polysphærida, 52.
Polyspyrida, 1059.
Polystichia, 1762.
ehrenbergii, 1762.
haeckelii, 1762.
muelleri, 1762.
Porcupinia, 1663.
aculeata, 1663.
cordiformis, 1663.
Porocapsa, 800.
coronodon, 801.
murrayana, 800.
octodon, 800.
tetrodon, 800.
Porocapsida, 799.
Porodiscida, 481.
Porodiscus, 491.
bispiralis, 497.
bilix, 496.
centrospira, 495.
concentricus, 492.
deformis, 498.
duplex, 497.
ellipticus, 494.
flustrella, 493.
helicoides, 496.
heterocyclus, 494.
irregularis, 498.
macroporus, 493.
microporus, 493.
operculina, 496.
orbiculatus, 492.
perispira, 495.
quadrigatus, 494.
radiatus, 495.
semispiralis, 497.
sorites, 493.
spiralis, 496.
Porospathis, 1677.
mammillata, 1677.
tubulata, 1677.
Porosphæra, 67.
Prismatium, 1009.
tripleurum, 1010.
tripodium, 1009.
Pristacantha, 765.
dodecodon, 766.
octodon, 765.
polyodon, 766.
Pristodiscus, 418.

Procyttarium, 13.
primordiale, 13.
Protympanida, 991.
Protympanium, 991.
amphipodium, 992.
primordiale, 991.
trissocircus, 992.
Prunocarpus, 316.
artocarpium, 316.
datura, 316.
melocactus, 317.
sparganium, 316.
Prunoidea, 284.
Prunophracta, 859.
Prunosphæra, 74.
Prunulum, 313.
amygdalum, 313.
cerasum, 313.
coccymelium, 313.
crenatum, 314.
fenestratum, 315.
frugulum, 313.
persicum, 314.
pyrenium, 315.
triplex, 314.
Pseudocubus, 1010.
hexapylus, 1011.
obeliscus, 1010.
octostylus, 1010.
Psilomelissa, 1208.
calvata, 1209.
galeata, 1208.
hertwigii, 1209.
phalacra, 1208.
sphærocephala, 1209.
Pteractis, 535.
elegans, 535.
Pterocanarium, 1329.
Pterocanidium, 1332.
Pterocanium, 1328.
barbadense, 1318.
bibrachiatum, 1327.
bicorne, 1332.
bombus, 1443.
campanella, 1331.
charybdeum, 1336.
contiguum, 1330.
davisianum, 1437.
depressum, 1331.
eucolpum, 1332.
falciferum, 1317.
gravidum, 1329.
orcinum, 1329.
prætextum, 1330.
proserpinæ, 1329.
pyramis, 1330.
sabæ, 1317.
sphinx, 1443.
tricolpum, 1331.
trilobum, 1333.
virgineum, 1330.
Pterocodon, 1333.
apis, 1318.
campana, 1333.
campanella, 1223.
davisianus, 1437.
favosus, 1334.
ornatus, 1333.
Pterocorys, 1316.
apis, 1318.
aquila, 1317.
barbadensis, 1318.
campanula, 1316.
carinata, 1316.
columba, 1317.
falcifera, 1317.
hirundo, 1318.
macroptera, 1321.
melitta, 1319.
pipetta, 1320.
prismatica, 1320.
rhinoceros, 1320.
sabæ, 1317.
tricornis, 1320.
tubulosa, 1319.
turgida, 1319.
zittelii, 1321.
Pterocorythium, 1320.
Pterocyrtidium, 1316.
barbadense, 1318.
zittelii, 1321.
Pteropilium, 1326.
bombus, 1443.
clathrocanium, 1327.
eques, 1327.
hoplites, 1327.
pyramis, 1443.
sphinx, 1443.
stratiotes, 1326.
Pteroscenium, 1151.
arcadophorum, 1152.
arcuatum, 1152.
macropodium, 1153.
pinnatum, 1152.
spinulosum, 1152.
tripocolpum, 1153.
Pterosyringium, 1319.
tubulosum, 1319.
Pylobotryida, 1119.
Pylobotrys, 1121.
cerebralis, 1122.
fontinalis, 1122.
putealis, 1121.
Pylodiscida, 561.
Pylodiscus, 570.
cardiopylus, 571.
nephropylus, 571.
sexangularis, 570.
triangularis, 570.
Pylolena, 568.
inermis, 568.
armata, 568.
Pylonida, 628.
Pylonium, 654.
circozonium, 654.
hexazonium, 655.
nephropylium, 655.
octacanthum, 655.
quadricorne, 655.
stenozonium, 656.
Pylospira, 697.
tetrapyle, 698.
octopyle, 698.
cymbium, 698.
Pylospirema, 697.
Pylospyrida, 1078.
Pylospyris, 1083.
canariensis, 1084.
denticulata, 1083.
trinacria, 1083.
Pylospironium, 698.
Pylozonium, 659.
novemcinctum, 659.
octacanthum, 660.

Quadriloncharium, 776.
Quadrilonchida, 766.
Quadrilonchidium, 777.
Quadrilonche, 776.
mesostaura, 777.
platystaura, 777.
telostaura, 777.
tetrastaura, 776.

Rhaphidocapsa, 211.
Rhaphidococcus, 210.
acufer, 211.
lurianensis, 1762.
simplex, 216.
Rhaphidodrymus, 214.
Rhaphidosphæra, 214.
reticulata, 217.
Rhaphidozoum, 46.
acuferum, 46.
arachnoides, 47.
ascensionis, 48.
asperum, 47.
australe, 48.
capense, 48.
neapolitanum, 47.
pacificum, 46.
pandora, 49.
patagonicum, 48.
pelagicum, 46.
polymorphum, 49.
Rhizoplegma, 275.
lychnosphæra, 275.
polyacanthum, 275.
radicatum, 276.

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.

hexagonalis, 1293.
larvatus, 1282.
longisetus, 1294.
lophophæna, 1292.
mitra, 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.
Sethocorida, 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.
Sethopera, 1232.
lagena, 1233.
oceania, 1232.
pyrum, 1232.
tricostata, 1232.
Sethoperida, 1232.
Sethophæna, 1285.
enneaptera, 1286.
hexaptera, 1286.
polyptera, 1286.
tetraptera, 1285.
Sethophænida, 1285.
Sethophormida, 1143.
Sethophormis, 1243.
arachnium, 1247.
asteriscus, 1244.
astrodiscus, 1244.
aurelia, 1248.
cruciata, 1243.
dodecaster, 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.
Sethosphæra, 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.
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.
Siphonaspis, 823.
cristata, 823.
Siphonosphæra, 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.
Solenosphæra, 112.
amalthea, 115.
ascensionis, 115.
cornucopiæ, 115.
megalactis, 114.
pandora, 113.
serpentina, 114.
variabilis, 113.
venosa, 114.
Soreuma, 713.
acervulina, 714.
acinosum, 713.
irregulare, 713.
setosum, 714.
spinosum, 714.
subglobosum, 713.
Soreumida, 712.
Sorolarcus, 715.
larnacillifer, 715.
tetrapylifer, 715.
terminalis, 715.
Sphærellaria, 49.
Sphæridea, 50.
Sphærocapsa, 798.
cruciata, 798.
dentata, 798.
quadrata, 798.

pavimentata, 798.
Sphærocapsida, 795.
Sphæroidea, 50.
Sphærophracta, 795.
Sphærospyris, 1099.
globosa, 1100.
quadriforis, 1100.
sphæra, 1100.
Sphærostylida, 133.
Sphærostylus, 138.
clio, 139.
cottus, 140.
diadema, 139,
flexuosus, 138.
hippocampus, 139.
liostylus, 138.
ophidium, 140.
trigla, 140.
Sphærozoida, 38.
Sphærozoum, 40.
acuferum, 46.
alveolatum, 43.
araucaria, 44.
arborescens, 44.
armatum, 43.
atlanticum, 40.
bicellulare, 25.
bifurcum, 33.
circumtextum, 45.
furcatum, 42.
furculosum, 42.
fuscum, 43.
geminatum, 45.
hamatum, 41.
hexactinium, 41.
inerme, 25.
italicum, 40.
medusinum, 41.
neapolitanum, 47.
octoceras, 44.
orientale, 1763.
ovodimare, 42.
pelagicum, 28.
punctatum, 43.
punctatum, 42.
quadrigeminum, 44.
sanderi, 1763.
spinulosum, 40.
stellatum, 45.
triactinium, 41.
trigeminum, 43.
variabile, 45.
verticillatum, 44.
Spiremarium, 692.
Spirema, 692.
diplospira, 693.
flustrella, 692.
lentellipsis, 692.
melonia, 692.
subglobosum, 693.
Spiremida, 691.
Spiremidium, 693.
Spirocampe, 1511.
allospira, 1511.
callispira, 1511.
polyspira, 1511.
Spirocyrtidium, 1509.
Spirocyrtis, 1508.
cornutella, 1509.
diplospira, 1510.
hemispira, 1510.
holospira, 1509.
merospira, 1510.
scalaris, 1509.
Spirocyrtoma, 1509.
Spironetta, 701.
Spironilla, 702.
Spironium, 701.
arbustum, 702.
diagonale, 702.
octonium, 701.
spinosum, 702.
Spongaster, 596.
cruciatus, 597.
orthogonus, 598.
pentacyclus, 598.
quadratus, 597.
scyllæus, 598.
tetras, 597.
Spongasteriscus, 594.
armatus, 595.
clavatus, 595.
furcatus, 595.
mucronatus, 595.
myelastrum, 596.
ovatus, 594.
quadricornis, 596.
tetraceros, 596.
Spongatractus, 350.
fusiformis, 351.
pachystylus, 350.
streptacanthus, 351.
Spongechinus, 272.
cavus, 273.
multiaculeatus, 271.
serrulatus, 273.
setosus, 273.
Spongellipsida, 341.
Spongellipsis, 341.
aplysina, 342.
aspera, 342.
lævis, 342.
setosa, 342.
spinosa, 342.
Spongiomma, 270.
asteroides, 272.
clavatum, 271.
denticulatum, 270.
helioides, 271.
multiaculeum, 271.
radiatum, 270.
spathillatum, 270.
Spongiommida, 270.
Spongobrachida, 587.
Spongobrachium, 587.
ellipticum, 588.
lanceolatum, 588.
Spongocore, 346.
chrysalis, 346.
cincta, 346.
diplocylindrica, 346.
puella, 347.
pupula, 347.
velata, 347.
Spongocyclia, 577.
charybdœa, 593.
cycloides, 578.
elliptica, 588.
orthogona, 598.
scyllæa, 598.
triangularis, 578.
Spongocyclida, 573.
Spongocyrtis, 1188.
arachnoides, 1189.
montis ovis, 1189.
Spongodictyon, 90.
arcadophoron, 91.
cavernosum, 91.
spongiosum, 90.
trigonizon, 91.
Spongodiscida, 573.
Spongodisculus, 576.
Spongodiscus, 576.
aculeatus, 583.
biconcavus, 577.
charybdœus, 593.
cycloides, 578.
ellipticus, 588.
favus, 577.
florealis, 578.
mediterraneus, 576.
orthogonus, 598.
quadricornis, 596.
radiatus, 576.
resurgens, 577.
scyllæus, 598.
spiralis, 578.
spongocyclia, 578.
Spongodruppa, 349.
elliptica, 350.
frangula, 349.
lentisca, 349.
pistacia, 349.
polyacantha, 350.
terebintha, 349.
Spongodruppida, 348.
Spongodrymus, 272.

abietinus, 272.
elaphococcus, 272.
Spongolarcida, 613.
Spongolarcus, 613.
amphicentria, 614.
dimensivus, 613.
lentellipsis, 613.
triaxonius, 613.
Spongolena, 587.
cypselura, 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.
Spongolonchis, 149.
compacta, 149.
laxa, 149.
Spongomelissa, 1209.
spongiosa, 1210.
Spongophacida, 575.
Spongophacus, 579.
periphæna, 579.
Spongophortis, 711.
larnacilla, 711.
radiosa, 711.
spongiosa, 711.
Spongopila, 274.
dichotoma, 274.
verticillata, 275.
Spongoplegma, 89.
antarcticum, 90.
Spongoprunum, 347.
amphicylindrus, 348.
amphilonche, 347.
atractuas, 348.
Spongopyramis, 1260.
spongiosa, 1261.
spongoplecta, 1261.
Spongosphæra, 282.
helioides, 283.
pachystyla, 350.
polyacantha, 282.
quadricuspis, 283.
rhabdostyla, 584.
streptacantha, 282.
Spongosphærida, 52.
Spongospira, 578.
florealis, 578.
spiralis, 578.
Spongostaurus, 582.
cruciatus, 582.
hastatus, 582.
quadratus, 582.
serratus, 582.
Spongostylida, 148.
Spongostylidium, 150.
streptacanthum, 150.
Spongostylus, 149.
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.
arachnius, 583.
brevispinus, 586.
craticulatus, 583.
ehrenbergii, 1763.
heteracanthus, 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.
sphærococcus, 353.
Spumellaria, 6.
Spyrida, 1015.
Spyridina, 1015.
Spyridobotrys, 1083.
trinacria, 1083.
Spyroidea, 1015.
Stauracantha, 761.
bifurca, 764.
diplostaura, 762.
johannis, 763.
murrayana, 763.
orthostaura, 762.
pinnulata, 763.
quadrifurca, 764.
scalaris, 763.
stauraspis, 764.
tetrastaura, 762.
Stauracanthida, 758.
Stauracanthidium, 764.
Stauracanthonium, 762.
Stauracontida, 163.
Stauracontium, 163.
antarcticum, 165.
cruciferum, 164.
daturæforme, 164.
papillosum, 165.
setosum, 165.
sparganium, 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.
Stauraspida, 830.
Stauraspidium, 831.
Stauraspis, 831.
cruciata, 831.
furcata, 832.
stauracantha, 832.
xiphacantha, 831.
Staurectodiscus, 416.
Staurentodiscus, 416.
Staurocaryida, 167.
Staurocaryum, 167.
arborescens, 167.
Staurocromyida, 166.
Staurocromyum, 166.
quadrispinum, 166.
quadruplex, 166.
Staurocyclia, 465.
cruciata, 465.
magniducis, 466.
phacostaurus, 465.
serrata, 465.
Staurodictya, 506.
ciliata, 506.

cruciata, 507.
elegans, 507.
grandis, 508.
medusa, 506.
ocellata, 508.
quadrispina, 507.
splendens, 508.
Staurodoras, 168.
liassica, 168.
mojsisovicsi, 168.
spongosphæra, 168.
wandæ, 169.
Staurodorida, 168.
Staurolithium, 771.
cruciatum, 771.
Staurolonche, 159.
aperta, 159.
brunonis, 159.
epicurii, 161.
feuerbachii, 160.
gassendii, 161.
hexagona, 158.
holbachii, 160.
lucretii, 161.
moleschottii, 160.
pertusa, 159.
spinozæ, 159.
straussii, 160.
Staurolonchida, 158.
Staurolonchidium, 162.
artioscelides, 162.
perspicuum, 162.
Stauropelta, 859.
cruciata, 859.
stauropora, 859.
Staurosphæra, 153.
andreæ, 154.
apostolorum, 155.
bartholomæi, 156.
christiana, 153.
crassa, 155.
cruciata, 153.
jacobi, 154.
johannis, 153.
judæ, 155.
matthæi, 156.
pauli, 153.
petri, 153.
phillippi, 154.
simonis, 154.
thaddæi, 156.
thomæ, 155.
Staurosphærida, 151.
Staurospira, 507.
Staurostylida, 152.
Staurostylus, 156.
germanicus, 157.
græcus, 156.
latinus, 157.
Staurotholida, 670.
Staurotholonium, 675.
alternatum, 675.
bicruciatum, 675.
biquadratum, 675.
lenticulare, 676.
octodoratium, 676.
octodoronium, 676.
Staurotholus, 673.
cruciatus, 673.
decastylus, 674.
dodecastylus, 674.
octostylus, 674.
polystylus, 674.
quadratus, 673.
tetrastylus, 673.
Stauroxiphos, 163.
gladius, 163.
Stegaspis, 819.
Stephanastrum, 549.
capitatum, 549.
quadratum, 549.
rhombus, 549.
Stephanida, 937.
Stephaniscus, 965.
medusinus, 965.
quadrifurcus, 965.
quadrigatus, 965.
tetrapodius, 965.
Stephanium, 952.
quadrupes, 952.
tetrapus, 952.
Stephanolithia, 953.
mülleri, 959.
spinescens, 958.
Stephanophæna, 1178.
Stephanospyris, 1042.
cordata, 1042.
excellens, 1043.
verticillata, 1043.
Stephida, 931.
Stephoidea, 931.
Stichocampe, 1443.
convergens, 1444.
divergens, 1444.
Stichocapsa, 1515.
compacta, 1517.
compressa, 1516.
cylindrica, 1518.
hexacola, 1517.
monstrosa, 1517.
paniscus, 1518.
pentacola, 1517.
pyriformis, 1516.
quadrigata, 1515.
radicula, 1518.
subglobosa, 1516.
subligata, 1518.
tetracola, 1515.
tricincta, 1516.
Stichocapsida, 1511.
Stichocorida, 1468.
Stichocorys, 1479.
bærii, 1479.
huschkei, 1480.
mülleri, 1480.
okenii, 1480.
panderi, 1479.
rathkei, 1480.
wolffii, 1479.
Stichocyrtida, 1434.
Stichocyrtis, 1489.
Sticholagena, 1449.
Stichopera, 1447.
clavata, 1449.
lagena, 1448.
ovata, 1448.
pectinata, 1449.
serrata, 1448.
verticillata, 1449.
Stichoperida, 1447.
Stichoperina, 1448.
Stichophæna, 1465.
darwiniana, 1465.
gœtheana, 1466.
nonaria, 1466.
novena, 1466.
ritteriana, 1465.
Stichophænida, 1463.
Stichophænidium, 1465.
Stichophænoma, 1466.
Stichophormida, 1454.
Stichophormis, 1454.
cornutella, 1455.
lucerna, 1455.
novena, 1455.
pyramidalis, 1454.
radiata, 1456.
Stichophormiscus, 1455.
Stichophormium, 1454.
Stichopilida, 1436.
Stichopilidium, 1438.
Stichopilium, 1436.
bicorne, 1437.
campanulatum, 1438.
cortina, 1437.
costatum, 1437.
davisianum, 1437.
macropterum, 1438.
pectinatum, 1439.
thoracopterum, 1439.
triserratum, 1438.
Stichopodium, 1447.
dictyopodium, 1447.
Stichopterium, 1444.
dictyopodium, 1445.
pterocanium, 1445.
virgineum, 1445.
Stichopterygium, 1442.
tanypterum, 1442.

anomalum, 1442.
Stigmosphæra, 68.
actinocentra, 68.
Stomatodiscus, 502.
amphistomus, 502.
osculatus, 503.
Streblacantha, 706.
calcarina, 706.
hastigerina, 707.
siderolina, 706.
Streblacanthida, 704.
Streblonia, 704.
bulimina, 705.
globigerina, 704.
planorbulina, 705.
polymorphina, 705.
pulvinulina, 706.
rosalina, 705.
siderolina, 706.
uvigerina, 704.
Streblonida, 702.
Streblopyle, 707.
helicina, 707.
spirulina, 707.
Streblopylida, 704.
Stylactis, 532.
triangulum, 533.
zittelii, 534.
Stylartus, 357.
bipolaris, 357.
bicuspis, 357.
palatus, 358.
penicillus, 358.
Stylatractus, 328.
carduus, 330.
compactus, 329.
disetanius, 331.
fusiformis, 329.
giganteus, 329.
neptunus, 328.
papillosus, 331.
sethoporus, 330.
variabilis, 330.
Stylectodiscus, 413.
Stylentodiscus, 413.
Stylochlamydium, 514.
æquale, 515.
asteriscus, 514.
limbatum, 514.
perispirale, 515.
spongiosum, 516.
venustum, 515.
Stylocoronis, 982.
Stylocromyum, 147.
amphiconus, 147.
amphipyramis, 147.
tetraphractum, 335.
Stylocyclia, 462.
amphacantha, 463.
arachnia, 510.
dimidiata, 462.
excavata, 463.
prionacantha, 462.
Stylocyclida, 461.
Stylodictya, 509.
arachnia, 510.
bispiralis, 497.
centrospira, 512.
clavata, 513.
dujardinii, 513.
echinastrum, 513.
forbesii, 510.
gracilis, 509.
haeckelii, 510.
hastata, 510.
heliospira, 512.
hertwigii, 513.
multispina, 510.
ocellata, 508.
octogonia, 511.
perispira, 511.
quadrispina, 507.
setigera, 512.
solmaris, 511.
splendens, 508.
stellata, 510.
Stylodictyida, 503.
Stylodiscus, 413.
amphistylus, 413.
endostylus, 413.
Stylosphæra, 133.
calliope, 134.
carduus, 330.
clio, 134.
coronata, 326.
dixyphos, 135.
erato, 137.
euterpe, 135.
flexuosa, 138.
hippocampus, 324.
hispida, 136.
holosphæra, 150.
jugata, 137.
lævis, 327.
liostylus, 136.
megadictya, 301.
melpomene, 135.
musa, 133.
nana, 136.
ophidium, 140.
polyhymnia, 134.
radiosa, 334.
setosa, 135.
spinulosa, 332.
sulcata, 333.
terpsichore, 137.
testudo, 325.
thalia, 137.
urania, 134.
Stylosphærida, 121.
Stylospira, 512.
arachnia, 513.
dujardinii, 513.
heliospira, 512.
Stylospongia, 584.
huxleyi, 585.
Stylospongidium, 586.
geddesii, 585.
Stylostaurus, 157.
caudatus, 157.
gladiatus, 158.
Stylotrochiscus, 583.
Stylotrochus, 583.
arachnius, 583.
craticulatus, 583.
geddesii, 585.
helianthus, 584.
heteracanthus, 584.
huxleyi, 585.
rhabdostylus, 584.
Stypolarcus, 614.
spongiosus, 614.
Styposphæra, 86.
spongiacea, 87.
spumacea, 87.
stupacea, 87.

Taurospyris, 1058.
bovina, 1058.
cervina, 1058.
Tessarasparium, 835.
Tessaraspida, 830.
Tessaraspidium, 838.
quadratum, 838.
Tessaraspis, 835.
arachnoides, 836.
circularis, 837.
concreta, 838.
diodon, 837.
elegans, 844.
icosastaura, 846.
hexagonalis, 836.
irregularis, 838.
micropora, 827.
pentagonalis, 836.
quadrata, 838.
quadriforis, 837.
rotunda, 838.
tetragonalis, 836.
trigonalis, 836.
Tessarastrum, 547.
brunonis, 548.
democriti, 548.
spinozæ, 546.
straussii, 547.
Tessarospyris, 1045.
clathrobursa, 1045.

nuciformis, 1046.
seminulum, 1046.
Tetracorethra, 1044.
mirabilis, 1044.
Tetracoronis, 981.
Tetracranastrum, 552.
Tetracubus, 994.
Tetracyrtida, 1434.
Tetrahedrina, 1238.
pyramidalis, 1238.
pyriformis, 1238.
quadricornis, 1239.
Tetralacorys, 1370.
Tetraphormis, 1243.
Tetraplagia, 911.
abietina, 912.
geometrica, 911.
phænaxonia, 911.
Tetraplagida, 941.
Tetraplecta, 923.
pinigera, 924.
quadricornis, 924.
tetrahedra, 923.
Tetraplectida, 923.
Tetrapyle, 645.
cardiopyle, 646.
circopyle, 645.
circularis, 645.
cladacantha, 648.
cruciata, 647.
dodecaceros, 649.
fusiformis, 646.
nephropyle, 645.
octacantha, 648.
pleuracantha, 646.
pluteus, 649.
polyacantha, 1761.
quadricornis, 647.
quadrigata, 648.
quadriloba, 645.
staurophora, 647.
tetracantha, 647.
transversa, 646.
turrita, 649.
Tetrapylonium, 657.
armatum, 659.
octacanthum, 658.
pantellipticum, 658.
quadrangulare, 658.
reniforme, 658.
Tetrarrhabda, 1044.
Tetrasolenia, 113.
quadrata, 113.
venosa, 114.
Tetrasphærida, 52.
Tetraspyrida, 1043.
Tetraspyris, 1043.
calcarata, 1045.
cubica, 1044.
scoparia, 1045.
stephanium, 1044.
tetracorethra, 1044.
Tetroniscus, 487.
Thamnospyris, 1070.
thamnopodia, 1071.
Thalassicolla, 18.
acufera, 46.
australis, 20.
cavispicula, 1551.
maculata, 21.
melacapsa, 21.
nucleata, 20.
papillosa, 22.
pelagica, 23.
pellucida, 19.
punctata, 25.
sanguinolenta, 22.
spumida, 19.
zanclea, 19.
Thalassicollarium, 18.
Thalassicollida, 10.
Thalassicollidium, 20.
Thalassolampe, 16.
margarodes, 16.
maxima, 17.
primordialis, 13.
Thalassophysa, 21.
papillosa, 22.
pelagica, 23.
sanguinolenta, 22.
Thalassopila, 17.
cladococcus, 17.
Thalassoplancta, 36.
brevispicula, 36.
cavispicula, 1551.
longispicula, 36.
Thalassosphæra, 31.
belonium, 31.
bifurca, 33.
rhaphidium, 31.
Thalassosphærida, 29.
Thalassoxanthium, 32.
bifurcum, 33.
cervicorne, 33.
furcatum, 33.
hexactinium, 32.
medusinum, 32.
octoceras, 34.
ovodimare, 34.
punctatum, 34.
triactinium, 32.
triradiatum, 32.
Thecosphæra, 78.
æquorea, 80.
capillacea, 81.
diplococcus, 81.
dodecactis, 82.
entactinia, 81.
favosa, 79.
floribunda, 79.
icosactis, 82.
inermis, 80.
maxima, 82.
medusa, 80.
micropora, 81.
phænaxonia, 79.
triplodictyon, 79.
Thecosphærida, 78.
Theocalyptra, 1397.
cornuta, 1398.
discoides, 1398.
orci, 1397.
veneris, 1397.
Theocampana, 1422.
Theocampe, 1422.
cassis, 1424.
collaris, 1425.
costata, 1426.
cryptocephala, 1426.
cryptoprora, 1423.
ehrenbergii, 1422.
gemmata, 1425.
megalopora, 1425.
nucula, 1423.
ovulum, 1424.
pirum, 1423.
sphærothorax, 1424.
stenostoma, 1423.
versipellis, 1425.
Theocentra, 1424.
Theocapsa, 1426.
aldrovandi, 1428.
aristotelis, 1427.
bærii, 1430.
cuvieri, 1430.
darwinii, 1431.
democriti, 1427.
forskalii, 1429.
galeni, 1427.
gessneri, 1428.
lamarckii, 1430.
linnæi, 1429.
malpighii, 1428.
mülleri, 1431.
pallasii, 1429.
plinii, 1427.
rathkei, 1430.
sarsii, 1431.
schwannii, 1431.
wolffii, 1429.
wottonis, 1428.
Theocapsetta, 1426.
Theocapsida, 1426.
Theocapsilla, 1427.
Theocapsomma, 1428.
Theocapsura, 1430.
Theoconus, 1399.

ægeus, 1400.
amplus, 1402.
ampullaceus, 1402.
ariadnes, 1402.
campanulatus, 1400.
dionysius, 1402.
ficus, 1403.
jovis, 1401.
junonis, 1401.
laterna, 1403.
longicornis, 1401.
orthoconus, 1400.
zancleus, 1399.
zanguebaricus, 1400.
Theocorax, 1399.
Theocorbis, 1401.
Theocorida, 1396.
Theocoronium, 1415.
Theocorusca, 1407.
Theocorys, 1414.
alauda, 1418.
ampullacea, 1402.
apollinis, 1418.
attenuata, 1417.
bachabunda, 1417.
cretica, 1415.
dianæ, 1416.
ficus, 1403.
hyalothorax, 1417.
longicornis, 1370.
martis, 1419.
mercurii, 1419.
minervæ, 1419.
obliqua, 1417.
ovata, 1416.
plutonis, 1416.
scolopax, 1416.
sphærophila, 1418.
tuberculata, 1419.
turgidula, 1415.
veneris, 1415.
Theocorypha, 1405.
Theocorythium, 1416.
Theocyrtida, 1395.
Theocyrtis, 1405.
aspera, 1408.
barbadensis, 1406.
cylindrica, 1406.
elegans, 1406.
macroceros, 1407.
microtheca, 1407.
œnophila, 1408.
paupera, 1407.
proserpinæ, 1408.
ptychodes, 1408.
trachelius, 1405.
Theodiscoma, 414.
Theodiscura, 415.
Theodiscus, 413.
christianus, 414.
divinus, 414.
nirwana, 415.
trinitatis, 414.
vanitatis, 415.
Theopera, 1357.
chytropus, 1358.
cortina, 1358.
fusiformis, 1357.
luscinia, 1358.
prismatica, 1357.
pyramis, 1357.
Theoperida, 1354.
Theophæna, 1394.
corona, 1394.
nonaria, 1395.
Theophænida, 1393.
Theophormida, 1366.
Theophormis, 1366.
callipilium, 1367.
cruciata, 1367.
medusa, 1367.
senaria, 1368.
Theopilida, 1315.
Theosyringium, 1409.
pipetta, 1409.
siphonium, 1409.
tibia, 1409.
tubulus, 1411.
Theopilium, 1321.
cranoides, 1322.
tricostatum, 1322.
triradiatum, 1322.
Theopodium, 1328.
pyramidale, 1328.
tricostatum, 1328.
Therospyrida, 1055.
Therospyris, 1058.
canis, 1058.
felis, 1059.
leo, 1059.
Tholartus, 663.
isocolus, 664.
paniscus, 664.
sagitta, 665.
tricolus, 664.
tripanis, 665.
Tholocubus, 677.
tessellatus, 677.
tesseralis, 678.
tesserarius, 677.
Tholodes, 665.
cupula, 665.
Tholoma, 671.
metallasson, 672.
quadrigeminum, 672.
Tholonida, 660.
Tholonium, 678.
bicubicum, 678.
ellipticum, 679.
hexonium, 679.
sphæricum, 679.
sphæronium, 679.
Tholospira, 699.
cervicornis, 700.
dendrophora, 700.
hystrix, 700.
nautiloides, 699.
spinosa, 696.
Tholospirema, 699.
Tholospironium, 700.
Tholospyrida, 1077.
Tholospyridium, 1079.
Tholospyris, 1078.
cupola, 1080.
fenestrata, 1079.
galeata, 1079.
ramosa, 1079.
tripodiscus, 1079.
Tholospyrium, 1078.
Tholostaurus, 670.
cruciformis, 670.
dodecabeles, 671.
octobelonis, 671.
polybelonis, 671.
quadrigatus, 670.
tetrabelonis, 671.
Tholothauma, 682.
ellipsoides, 682.
Thoracaspis, 862.
bipennis, 862.
circopora, 862.
ellipsoides, 862.
nephropora, 862.
Thyrsocyrtis, 1350.
anthophora, 1491.
arborescens, 1350.
bachabunda, 1417.
bromia, 1349.
dionysia, 1402.
furcata, 1351.
jacchia, 1402.
lyæa, 1348.
œnophila, 1408.
radicata, 1351.
reticulata, 1274.
rhizodon, 1350.
rhizopodium, 1351.
rhizopus, 1351.
trifida, 1352.
Tiarospyrida, 1078.
Tiarospyris, 1082.
amphora, 1083.
galea, 1082.
mitra, 1082.
pervia, 1082.
Toxarium, 995.
bifurcum, 997.

circospyris, 995.
constrictum, 996.
cordatum, 996.
costatum, 997.
furcatum, 997.
pedatum, 997.
subcirculare, 996.
thorax, 996.
Toxellium, 995.
Toxidium, 996.
Toxonium, 997.
Trematodiscida, 491.
Trematodiscus, 492.
concentricus, 492.
ellipticus, 494.
flustrella, 493.
haeckelii, 1763.
helicoides, 496.
heterocyclus, 494.
macroporus, 493.
microporus, 493.
orbiculatus, 492.
sorites, 493.
soritoides, 1762.
Triacartus, 1436.
Triactinosphæra, 590.
zittelii, 590.
Triactiscus, 432.
tricuspis, 432.
tripodiscus, 432.
tripyramis, 432.
Tribonosphæra, 98.
centripetalis, 98.
Triceraspyris, 1029.
arborescens, 1032.
corallorrhiza, 1031.
cortiniscus, 1030.
damæcornis, 1032.
didiceros, 1030.
furcata, 1031.
gazella, 1031.
giraffa, 1031.
longicornis, 1032.
maniculata, 1031.
tripodiscus, 1030.
Trichogromia, 1661.
hirsuta, 1661.
Tricircarium, 985.
Tricirconium, 986.
Tricolocampe, 1411.
amphizona, 1413.
arcta, 1414.
cingulata, 1414.
cylindrica, 1412.
doliolum, 1414.
panthera, 1413.
polyzona, 1412.
pupa, 1412.
stenozona, 1413.
urnula, 1413.
Tricolocampium, 1412.
Tricolocamptra, 1413.
Tricolocapsa, 1431.
brownii, 1433.
decandollei, 1433.
dioscoridis, 1432.
linnæi, 1432.
schleidenii, 1433.
theophrasti, 1432.
Tricolocapsium, 1433.
Tricolocapsula, 1432.
Tricolospyris, 1097.
baconiana, 1098.
kantiana, 1098.
leibnitziana, 1098.
newtoniana, 1098.
Tricranastrum, 541.
wyvillei, 551.
Trictenartus, 1440.
Tricyclarium, 987.
Tricyclidium, 984.
dictyospyris, 984.
semantrum, 985.
Tricyclonium, 987.
Tricyrtida, 1313.
Tridictyopus, 1145.
conulus, 1145.
elegans, 1145.
vatillum, 1145.
Trigonactinium, 472.
Trigonactura, 471.
lanceolata, 472.
pythagoræ, 471.
rhopalastrella, 471.
triacantha, 472.
trigonobrachia, 472.
trigonodiscus, 472.
trixiphos, 473.
Trigonacturium, 471.
Trigonastrum, 539.
gegenbauri, 539.
krohnii, 539.
regulare, 539.
Trigonocyclia, 464.
triangularis, 464.
Triodiscus, 566.
lenticula, 566.
trigonus, 567.
spinosus, 567.
Triolena, 564.
hexabelone, 564.
primordialis, 564.
tribelone, 564.
trigonalis, 564.
trispinosa, 564.
Trioniscus, 486.
Triopyle, 564.
circulus, 565.
cordigera, 565.
hexagona, 565.
renigera, 565.
spinigera, 566.
trigona, 565.
Triopylida, 563.
Triosphærida, 52.
Triospyridium, 1032.
Triospyris, 1030.
Triospyrium, 1030.
Triostephida, 967.
Triostephus, 983.
Tripilidium, 1140.
cladopodium, 1142.
clavatum, 1141.
cortina, 1140,
costatum, 1141.
dichopodium, 1142.
elongatum, 1142.
hemisphæricum, 1140.
lychnocanium, 1141.
ovatum, 1141.
Triplagia, 908.
horizontalis, 909.
primordialis, 909.
triradialis, 909.
Triplagida, 908.
Triplecta, 921.
triactis, 922.
triangulum, 921.
Triplectida, 921.
Triplozonaria, 656.
Tripocalpida, 1133.
Tripocalpis, 1135.
cortinaris, 1137.
galea, 1136.
plectaniscus, 1136.
tricostata, 1136.
triserrata, 1136.
Tripocoronis, 981.
Tripocubus, 994.
Tripocyrtida, 1192.
Tripocyrtis, 1201.
challengeri, 1231.
plagoniscus, 1201.
plectaniscus, 1202.
tripodiscus, 1202.
Tripodictya, 505.
triacantha, 505.
tribelonia, 505.
trigonaria, 505.
Tripodiscinus, 1143.
Tripodisculus, 1144.
Tripodocorys, 1142.
Tripodonium, 1137.
campanulatum, 1137.
ovatum, 1137.
Tripodiscium, 1143.
campanula, 1144.

clavatum, 1143.
furcatum, 1144.
ovatum, 1143.
ramosum, 1144.
sphærocephalum, 1144.
tristylospyris, 1143.
Tripospyrantha, 1025.
Tripospyrella, 1026.
Tripospyrida, 1025.
Tripospyris, 1025.
capitata, 1025.
clavata, 1028.
conifera, 1027.
cortina, 1025.
cortiniscus, 1026.
diomma, 1026.
eucolpos, 1029.
euscenium, 1147.
furcata, 1021.
hexomma, 1028.
semantidium, 1029.
semantis, 1026.
semantrum, 1027.
tessaromma, 1028.
tribrachiata, 1029.
triomma, 1026.
triplecta, 1027.
Tripospyrissa, 1027.
Tripospyromma, 1028.
Tripterocalpis, 1137.
conoptera, 1138.
ogmoptera, 1138.
phylloptera, 1138.
Tripylea, 1521.
Trisolenia, 113.
megalactis, 114.
zanguebarica, 97.
Trissocircus, 985.
binellipsis, 985.
globus, 986.
lentellipsis, 985.
octahedrus, 986.
octostoma, 986.
Trissocyclida, 982.
Trissocyclus, 986.
sphæridium, 987.
stauroporus, 987.
triaxonius, 987.
Trissopilium, 1138.
lithomelissa, 1139.
tetraplecta, 1139.
Tristephaniscus, 984,
Tristephanium, 982.
dimensivum, 983.
hertwigii, 983.
octopyle, 983.
quadricorne, 984.
Tristylocorys, 1140.
Tristylospyris, 1032.
clavipes, 1033.
furcata, 1034.
palmipes, 1033.
ramosa, 1034.
scaphipes, 1033.
triceros, 1033.
tripodiscium, 1034.
Tristylospyrula, 1033.
Tristylospyrium, 1034.
Trizonium, 637.
amphibelonium, 638.
constrictum, 637.
decabelonium, 639.
dodecabelos, 640.
hexabelonium, 639.
hexagonium, 638.
octobelonium, 639.
octogonium, 638.
pleurobelonium, 638.
staurobelonium, 639.
tricinctum, 637.
Trochodiscida, 412.
Trochodisculus, 417.
Trochodiscus, 417.
cenophacus, 417.
cingillum, 419.
echiniscus, 418.
medusinus, 417.
odontotrochus, 418.
solaris, 418.
stellaris, 418.
Trypanosphæra, 109.
coronata, 110.
dentata, 110.
terebrata, 110.
transformata, 111.
trepanata, 110.
Tympanida, 987.
Tympanidium, 1003.
barbadense, 1004.
binoctonum, 1004.
foliosum, 1003.
spinosum, 1003.
staurocircum, 1004.
Tympaniscus, 1001.
bipes, 1001.
corona, 1001.
dipodiscus, 1001.
dizonius, 973.
dodecaster, 1002.
fibula, 1002.
quadrupes, 1002.
tripodiscus, 1002.
Tympanura, 1003.
Tympanomma, 1004.
Tuscarantha, 1706.
Tuscaretta, 1707.
Tuscaridium, 1709.
cygneum, 1709.
lithornithium, 1710.
Tuscarilla, 1708.
Tuscarora, 1706.
belknapii, 1708.
bisternaria, 1706.
cygnea, 1709.
murrayi, 1706.
porcellana, 1708.
tetrahedra, 1707.
tubulosa, 1707.
wyvillei, 1707.
Tuscarorida, 1702.
Tuscarusa, 1707.
medusa, 1709.

Urocyrtis, 1762.
amaliæ, 1762.
emmæ, 1762.
stephanii, 1762.

Xanthiosphæra, 119.
capillacea, 119.
erinacea, 120.
lappacea, 120.
Xiphacantha, 758.
alata, 761.
ancorata, 760.
ciliata, 761
cruciata, 754.
crucifera, 759.
emarginata, 759.
falcata, 759.
foliosa, 754.
macroptera, 760.
murrayana, 763.
pectinata, 757.
platyptera, 761.
quadridentata, 758.
serrata, 757.
spinulosa, 759.
stauroptera, 760.
trigonoptera, 760.
Xiphacanthidium, 760.
Xiphacanthonium, 758.
Xiphatractus, 332.
armadillo, 332.
chlamydophorus, 333.
dasypus, 333.
euphractus, 332.
glyptodon, 334.
radiosus, 334.
spinulosus, 332.
sulcatus, 333.
Xiphodictya, 503.
amphibelonia, 503.
amphirrhopalia, 504.
staurospira, 504.
heliospira, 504.
Xiphoptera, 777.

dodecactena, 778.
icosactena, 778.
tessaractena, 778.
Xiphosphæra, 123.
astræa, 126.
bipolaris, 297.
ceres, 126.
clavigera, 126.
euphrosyne, 124.
flora, 125.
gæa, 123.
gigantea, 125.
hebe, 127.
luna, 123.
juno, 125.
maxima, 124.
pallas, 124.
planeta, 123.
venus, 123.
vesta, 126.
Xiphospira, 504.
Xiphostylida, 122.
Xiphostylus, 127.
alauda, 128.
alca, 130.
alcedo, 127.
anhinga, 128.
ardea, 131.
cuculus, 129.
edolius, 130.
emberiza, 131.
falco, 130.
gallus, 128.
motacilla, 127.
phasianus, 127.
picus, 129.
trochilus, 129.
trogon, 129.

Zonarida, 682.
Zonarium, 684.
octangulum, 685.
quadrigatum, 685.
quadrispinum, 685.
tetratholium, 685.
Zonaspis, 833.
æquatorialis, 834.
cingulata, 834.
fragilis, 833.
Zonidium, 687.
octostylium, 688.
octotholium, 688.
Zoniscus, 686.
hexathalamius, 686.
hexatholius, 687.
octacanthus, 667.
rectangulus, 686.
tetracanthus, 687.
Zonodiscida, 411.
Zonodiscus, 412.
saturnalis, 412.
Zygacantha, 746.
complanata, 748.
compressa, 747.
costata, 746.
dichotoma, 747.
dicopa, 748.
foliacea, 748.
furcata, 747.
lanceolata, 746.
semicompressa, 748.
Zygacantharium, 746.
Zygacanthida, 742.
Zygacanthidium, 747.
Zygacanthonium, 748.
Zygartida, 397.
Zygartus, 401.
chrysalis, 401.
doliolum, 401.
larvalis, 398.
virginis, 369.
Zygocampe, 399.
chrysalidium, 400.
corasium, 400.
pupula, 399.
Zygocampida, 392.
Zygocircus, 945.
acacia, 947.
bütschlii, 948.
dodecanthus, 947.
hexagonus, 947.
pentagonus, 946.
polygonus, 947.
productus, 958.
rhombicus, 946.
sagittalis, 946.
tetragonus, 946.
trigonus, 946.
triquetrus, 347.
Zygocyrtida, 1015.
Zygospyrida, 1021.
Zygospyris, 1055.
equus, 1056.
quadrupes, 1055.
Zygostaurus, 774.
amphithectus, 774.
arcuatus, 774.
caudatus, 775.
cornutus, 775.
frontalis, 775.
longicornis, 774.
sagittalis, 775.
Zygostephanida, 970.
Zygostephaniscus, 972.
Zygostephanium, 972.
constrictum, 973.
dizonium, 973.
paradictyum, 973.
Zygostephanus, 970.
bicornis, 972.
dissocircus, 971.
mülleri, 971.
ramosus, 971.
reniformis, 972
serratus, 971.
violina, 972.