Page:Scientific results HMS Challenger vol 18 part 2.djvu/907

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.