Page:Scientific results HMS Challenger vol 18 part 2.djvu/890

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.