Page:Scientific results HMS Challenger vol 18 part 2.djvu/916

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.