1532 
THE VOYAGE OF H.M.S. CHALLENGER. 
Octopus — rorUinuctf. 
duplex, 549, 1350. 
granulstus, 312, 414, 1410, 1427. 
januarii, 363, 935, 1297, 1301, 
1350. 
levis, 490, 1410. 
macropus, 926, 1410. 
marmoratus, 1000, 1410. 
occiJentalis, 1240, 1410. 
pietus, 
tiar. fasciata, 572, 1410. 
punctatus, 901, 1350. 
tehuelchus, 170, 1410. 
tonganus, 628, 1410. 
tuberculatus, 363, 1410. 
verrucosus, 397, 1410. 
vitiensis, 657, 1410. 
Octopyle, 
amphistyle, 1051. 
decastylc, 875, 879. 
enryzona, 1217. 
hexastyle, 147. 
octostyle, 1095. 
ovulina, 1061. 
quadrata, 957. 
sexangulata, 1032. 
staurostyle, 1249. 
stenozona, 1231. 
Bubglobosa, 1132. 
tetraptera, 1046. 
tetrastyle, 1268. 
transversaria, 875. 
Octotym{>aDum, 
arborescens, 880, 1060. 
cervicome, 1051. 
octonarium, 1040. 
octospinuni, 1056. 
Oculioa, 
bennudensis, 240, 1371. 
curonalis, 240, 1371. 
diffusa, 168, 240, 1371, 1422. 
pallcns, 240, 1371. 
prolifera, 399. 
ramea, 85. 
rocU, 168, 1371. 
sp^iosa, 240, 1371. 
varicota, 168, 240, 1371, 1422. 
Ocypoda, 561, 1392. 
arenarta, 244, 377, 1392, 1425. 
ceraUtphthalma, 618, 683, 736, 
881, 1392, 1425. 
cursor, 311, 1392. 
Odontocyathus, 
ooronatua, 171, 1332. 
Odoatomia, 413, 570, 655, 710, 729, 999, 
1243, 1348, 1404. 
conroluta, 709, 1404. 
rorpulenta, 709, 1404. 
hyphala, 609, 1322. 
iymatod. ., 709, 999, 1404, 1420. 
Odostomia — continued. 
nitens, 274, 1347. 
■ codes, 709, 1404. 
oxia, 709, 1404. 
pupa, 709, 1404. 
rissoides, 439, 1347, 1449. 
scopuloruni, 729, 998, 1404, 1426. 
turrita, 129, 362, 1347, 1359, 
1404. 
unidentata, 362, 1347. 
(Obeliscus), 
nitidula, 177, 274, 1347, 1356. 
(Parthenia), 1076, 1404. 
casta, 542, 569, 1404, 1426. 
(Syrnola), 
aciculina, 710, 1404. 
(Turbonilla), 178, 362, 710, 1348, 
1404. 
amoebsea, 710, 1404. 
compressa, 267, 274, 1309, 1313, 
. 1348. 
consangttinea, 580, 1348. 
constricta, 580, 1348. 
densicostata, 177, 1348. 
dipsycha, 729, 1404, 1426. 
var. iucerta, 710, 729, 1404. 
fischeri, 580, 1348. 
liomoeotata, 710, 1404. 
kymatoessa, 178, 1348. 
paucistriata, 178, 1348. 
pbilomelaj, 396, 1348. 
phrikalea, 178, 1348. 
rhabdoides, 729, 1404. 
rhabdota, 178, 1348. 
scalpidens, 570, 1404. 
(Ediceroides, 
Cinderella, 1182, 1306. 
ornata, 538, 1386. 
rostrata, 468, 485, 1340, 1356. 
(Ediceros, 
lynceus, 226, 1386. 
CEstrelata, 
lessoui, 1099. 
(Estrella, 
levinseni, 251, 1278. 
Ohola, 1429. 
pacifica, 729, 1410. 
Oikopleura, 142. 
Oithona, 1024. 
challengcrii, 575, 773, 799, 1003, 
1185, 1226, 1235, 1237, 1255, 
1257, 1258, 1260, 1261, 1266. 
Oliva, 177, 600, 627, 707, 1348, 1404. 
rufula, 765, 1404. 
(Galeola), 
picU, 627, 736, 765, 1404, 1426. 
(Ispidula), 
aiiHtralis, 707, 1404, 1427. 
(Olivella), 
amblia, 361, 1348. 
Oliva (Olivella) — continued. 
ephamilla, 361, 1348. 
fulgida, 345, 1404. 
leucozona, 567, 1404. 
nympha, 568, 1404. 
pulchella, 345, 1404. 
vitilia, 177, 1368. 
Olivella {see Oliva). 
Ommastrephes, 1263. 
oualaniensis, 672, 869. 
Oramatartus, 
amphicanna, 1031, 1039, 1050, 
1055, 1059. 
amphilonche, 1015. 
amphiobolus, 979. 
amphisiphon, 1045. 
Ommatocampe, 
erucseformis, 1265. 
nereis, 1039, 1050, 1055, 1059. 
polyarthra, 1022. 
Ommatocarcinus, 
macgillivrayi, 597, 1392. 
Ommatodiscus, 512. 
circularis, 1039, 1045. 
fragilis, 1011, 1265. 
Isevigatus, 513. 
obscurus, 1039, 1045. 
ovatus, 1039, 1045. 
stohri), 513, 957. 
Omosudis, 1327. 
lowii, 842, 1324. 
Omphalius [see Trochus). 
Oncaea, 
obtusa, 314, 545, 552, 575, 585, 
660, 675, 717, 773, 799, 835, 
852, 940, 986, 1003, 1024, 
1121, 1137, 1138, 1207, 1208, 
1210, 1237, 1255, 1257, 1258, 
1260. 
Onchidium, 
melanopneumon, 657, 1410. 
Onchopora, 
sinclairii, 476, 485, 491, 510, 1297, 
1301, 1352, 1360, 1413, 1427. 
Onchoporella, 
bombycina, 414, 1413. 
Oncinopus, 
aranea,560, 724, 767, 1321, 1327, 
1392, 1425. 
Oneirophanta, 
mutabilis, 445, 508, 527, 947, 
955, 1080, 1124, 1205, 1278, 
1280, 1281, 1285, 1288, 1289, 
1294, 1299, 1305. 
Oiiesimoides, 1314. 
carinatus, 680, 1306. 
Oniscia, , 
cithara, 748, 1348. 
Onoba {see Ri.ssoa). 
Onuplii.", 857, 922. 
