1512 
THE VOYAGE OF H.M.S. CHALLENGEB. 
Hcx»louche — i n ued. 
crisUU, 1015, 1021, 1027, 1031, 
1038, 1050, 1055, 1059. 
curvicornis, 1015. 
favosa, 1254. 
goonietrica, 1201. ' 
gramlis, 1021, 1038. 
octahedra, 1050. 
octocoljvi, 879, 1059. 
phaMiaxoiiia, 1015, 1021, 1027, 
1031, 1038. 
plulosopliica, 879. 
l>ythagonen, 1038. 
rosetta, 879. 
scleuci, 1267. 
serrata, 1217. 
setosa, 1101. 
xeno|ihanis, 1017, 1019, 1024, 
1028, 1032, 1044, 1053. 
Hexaiicistra, 
ancorata, 1112. 
mirabilis, 1044. 
<liiadricus(>is, 1038. 
tricu8|>is, 1015. 
triscrrata, 1059. 
Hexaplagia, 
antarctica 513. 
au.stralis, 530 
collaris, 611. 
Hexaplecta, 
triaxonia, 1089. 
triclailoiiia, 1101. 
Hi-xapyle, 
circularis, 1015. 
dodecantha, 1032. 
hexacautlia, 167, 979, 1039, 1045. 
jiolyaoaiitha, 1039. 
Bcxangulii, 957. 
triangiila, 1051. 
Mexaspyris, 
alterna, 1011, 1016, 1023. 
hcxacorctlira, 1013. 
Hexaatylariuin, 
floiigatuin, 058. 
hrteraxoniun), 1010 
Hcxastylidiuni, 
spirale, 1017. 
MfXaatylufl, 
Idaiitis, 1038, 1044 
brevinpiiiua, 1021. 
cbiloiiin, 1206. 
clfobiili, 1132. 
(-<M hleatiia, 1038. 
contortua, 1010. 
diotyotus, 1050. 
dinivnaivuB, 086. 
hinnitaa, 1038. 
Iniigitpinaa, 1265 
longiaaimoa, 1250 
riiaximaa, 1021. 
He xas ty 1 us — co ntiimctl. 
minimus, 879. 
periandri, 1226. 
pbivnaxonius, 1038, 1044, 1050. 
pittaci, 1038. 
sapientum, 1267 
solonis, 1015. 
spiralis, 879. 
tbaletis, 878. 
triaxonius, 979. 
Hexinastrum, 
geryonidum, 1051. 
Hexonaspis, 
bastata, 1046. 
heliosestrum, 1255. 
hexagona, 1184. 
hexapleura, 1218. 
Hima {see Xassa). 
Hinnites, 842. 
Hippasteria, 
plana, 224, 1375. 
Hippocampus, 551, 807. 
guttulatus, 364, 1353. 
villosus, 379, 1418. 
Hippoglossoides, 
dentatus, 227, 1418. 
Hippolyte, 1434. 
bidentatus, 188, 252. 
projecta, 226, 1387. 
Hippomedon, 
geeloiigi, 531, 1385. 
kergueleni, 467, 1385. 
miersi, 538, 1385. 
trigonicus, 468, 1385. 
Hippoiioe, 
gaudicliaudi, 235. 
variegata, 556, 647, 828, 1378, 
1423. 
Hip])Ospongia, 
anomala, 689, 700, 1362. 
mauritiana, 666, 1362. 
Hippothoa, 1451. 
divaricata, 276, 397, 1310, 1313, 
1323, 1326, 1351 1447. 
flagellum, 490, 1412. 
Hirundo, 
gutturalis, 891. 
Histiastrum, 
circularc, 1022. 
gladiatum, 1022. 
]ientadiscu8, 1221. 
<iuadrigatum, 1250. 
velatum, 1213. 
llistiopliorus, 895. 
Hintio])si8, 1290. 
atlantica, 1220, 1287. 
HistiopteniH, 1440. 
Histiotcutbia, 819. 
Holocaiitlius, 
cyanotis, 658, 1418. 
Holascus, 
fibulatus, 444, 451, 526, 1277, 
1281, 1291, 1299, 1302. 
polejaevii, 506, 1291. 
ridleyi, 817, 1035, 1284. 
stellatus, 1204, 1277. 
Holocentrum, 895. 
longipinne, 170, 1240, 1418, 1428. 
sancti-pauli, 340. 
spiniferum, 629, 1418. 
Holometopus {see Sesarma). 
Holopneustes, 
purpurescens, 556, 1378. 
Holopsamma, 1450. 
argillaceum, 1106. 
cretaceum, 259, 1291. 
Holotliuria, 857, 913, 936. 
africaua, 408, 1379. 
atra, 647, 668, 763, 1337, 1358, 
1379, 1424. 
curiosa, 829, 1379. 
fusco-rubra, 996, 1379. 
impatiens, 647, 1379, 1424. 
intestinalis, 1443. 
lactea, 282, 607, 1305, 1312, 1318, 
1446. 
magellani, 1443. 
martensii, 721, 1379, 1424. 
minax, 924, 1379. 
monacaria, 647, 769, 1379, 1424. 
murrayi, 120, 1129, 1305, 1310, 1313. 
var, parva, 864, 1337. 
ocellata, 722, 1379. 
spinifera, 805, 1379. 
thomsoiii, 934, 955, 1278, 1281, 
1294, 1446. 
var. hyaliua, 519, 1294. 
vagabunda, 624, 647, 829, 1379, 1424. 
Holtenia, 122. 
Homalogyra, 
atomus, 438, 1347, 1449. 
densicostata, 176, 1347. 
Homceodictya {see Desmacidoii). 
Homola, 
orientalis, 748, 81 1,1342, 1359, 1388. 
Homolampas, 
fragilis, 357, 1336. 
iulva, 1035, 1285. 
Homologeiius, 767, 1321. 
Hoplegnathus, 
fasciatus, 927, 1418. 
Horinatliia, 
delicatula, 1271, 1367. 
Hormosina, 
carpenteri, 181, 285, 294, 319, 
622, 1078, 1131. 
globulifera, 145, 181, 211, 215, 
319, 604, 610, 857, 937, 949, 
957, 965, 1084, 1126, 1131, 
1158 1200, 1247, 12.'"3. 
