Ophiozona, 
antillarum, 162, 1336. 
depressa, 840, 1318. 
dubia, 162, 1336. 
impressa, 374, 1377. 
insularia, 632, 1336. 
nivea, 172, 1336. 
stellata, 601, 607, 1304, 1312, 
1318. 
Ophiura, 
appressa, 374, 1377. 
brevispina, 374, 1377. 
cinerea, 169, 374, 1377, 1423. 
tongana, 408, 1377. 
Ophthalmidium, 294. 
inconstans, 133, 181, 285, 294, 
353, 449, 480, 581, 630, 639, 
685, 936, 1071. 
tumidulum, 181, 949. 
Opisthognathus, 
cornutus, 1419, 1428. 
macrolepis, 781, 1419. 
Oplophorus, 
brevirostris, 801, 1321. 
longirostris, 638, 1321. 
typus, 767, 867, 1307, 1312, 1321. 
Opostomias, 1290. 
micripnus, 524, 1288. 
Orbicella, 
cavernosa, 356, 365, 1371. 
Orbiculina, 304. 
adunca, 165, 181, 196, 353. 
orbicularis, 687. 
Orbitolites, 
complanata, 165, 196, 630, 639, 
685, 717, 1002. 
mr. laciniata, 630. 
duplex, 630. 
marginalis, 165, 181, 196, 630, 
685, 862, 1002. 
tenuissima, 211, 449. 
Orbulina, 334, 428, 522, 582, 641, 642, 
661, 664, 671, 672, 673, 676, 
677, 735, 741, 751, 770, 775, 
778, 782, 783, 790, 793, 799, 
802, 817, 845, 853, 868, 869, 
873, 877, 882, 884, 885, 887, 
889, 893, 894, 916, 940, 941, 
943, 944, 951, 952, 953, 960, 
968, 971, 973, 975, 977, 980, 
982, 987, 988, 989, 992, 994, 
1007, 1009, 1018, 1048, 1054, 
1062, 1068, 1092, 1113, 1121, 
1127, 1133, 1137, 1138, 1203, 
1210, 1236, 1239, 1245, 1251, 
1256, 1260, 1262, 1263, 1266, 
1268, 1269. 
porosa, 182. 
universa, 115, 124, 134, 139, 145, 
147, 153, 167, 182, 191, 196, 
SUMMARY OF RESULTS. 
Orbulina universa — continued. 
199, 200, 212, 215, 262, 286, 
295, 319, 354, 400, 424, 427, 
430, 498, 622, 529, 582, 587, 
589, 605, 610, 631, 640, 641, 
664, 671, 687, 843, 858, 876, 
903, 937, 949, 957, 965, 979, 
1002, 1026, 1037, 1067, 1078, 
1085, 1092, 1104, 1112, 1126, 
1132, 1136, 1154, 1201, 1217, 
1226, 1229, 1231, 1247, 1253. 
Orca, 
gladiator, 150. 
Orchestia, 
selkirki, 1115, 1386. 
Orcbomene, 
abyssorum, 1199, 1295. 
cavimanus, 468, 1386. 
musculosus, 892. 
Orcula, 
hypsipyrga, 907, 1379. 
Orona, 
maxima, 1012. 
robusta, 1024. 
Orophaspis, 
astrolonche, 943. 
diporaspis, 1108. 
furcata, 1062. 
gladiata, 1013. 
ramosa, 919. 
tessaraspis, 943. 
Oroplegma, 
diplosphsera, 1012. 
giganteum, 1250. 
spinulosum, 1024. 
spongiosum, 950. 
velatum, 1231. 
Oroscena, 
baerii, 958. 
darwinii, 1254. 
duncanii, 1184. 
gegenbauri, 1024. 
huxleyi, 145. 
miilleri, 1012. 
Orosphaera, 
arborescens, 1226. 
clavigera, 1006. 
confluens, 1250. 
fusigera, 980. 
hastigera, 1052. 
ramigera, 1218. 
spinigera, 1265. 
Orphania, 1314. 
tenuimana, 214, 1307. 
Orphnurgus, 1361. 
asper, 162, 1337. 
Ortbagoriscus, 
mola, 119. 
Ortboneis, 
coronata, 287. 
1535 
Ortboneis — continued. 
splendida, 191, 277, 287, 904, 
938. 
wrightii, 442. 
Ossifraga, 
gigantea, 506. 
Ostracion, 
boops, 661. 
cornutus, 660. 
cubicus, 660, 1419. 
quadricornis, 364, 1354. 
Ostrea, 821. 
cocblear, 96. 
imbricata, 727, 1397. 
Otaria, 
jubata, 464. 
Otolitbus, 
guatucupa, 1195, 1419. 
Otospbsera, 
auriculata, 1021, 1027, 1031, 1038, 
1044, 1050. 
polymorpba, 1038, 1044. 
Owenia, 284. 
Oxycepbalus, 153, 247, 334, 383, 388, 
661, 676, 790, 817, 836, 848, 
850, 868, 869, 885, 887, 889, 
893, 894, 944, 951, 960, 973, 
1025, 1048, 1115, 1213, 1269. 
clausi, 330, 992, 1251. 
longiceps, 967. 
oceaiius, 871. 
porcellus, 334, 682. 
Oxygyrus, 153, 334, 751, 973, 975, 
977, 982, 1007, 1113. 
Oxypleurodon, 1361. 
stimpsoni, 748, 815, 1343, 1356. 
Oxypora, 
contorta, 761, 1371. 
Oxyrbina, 156, 976, 1087. 
Oxystele {see Trocbus). 
Pacbastreila, 1452. 
abyssi, 392, 1329. 
PacbycbaUna, 
elongata, 535, 1363. 
fibrosa, 239, 371, 803, 1363, 
1422. 
fragilis, 803, 1363. 
lobata, 553, 1363. 
megalonapbis, 577, 1329. 
melior, 803, 1363. 
pedunculata, 460, 1363. 
punctata, 535, 1363. 
Pacbycbeles, 
barbatus, 310, 1389. 
pulcbellus, 699, 724, 1389, 
Pacbycblsena, 1429. 
gigantea, 415, 1415. 
obesa, 544, 1415. 
cblonga, 544, 1415. 
