l.')98 
THE VOYAGE OF H.M.S. CHALLENGER. 
I’halaropes, 888. 
Philippine Islands, 44, 45, 822. 
Phillipsite, 1064, 1065, 1080, 1081, 1083, 1093. 
l’hoc;eans, 10, 13. 
Phoenician coins from the Azores, 4. 
Phoenicians, 3, 4, 5, 6, 7, 8, 10, 13, 14, 17. 
PholadiJae, 718. 
Phoronis, 821. 
Phosphatic concretions, 416, 419, 426, 1182, 1187. 
Phosphorescence of the sea. 111, 204, 250, 316, 317, 
318, 320, 321, 322, 326, 380, 
416, 418, 425, 525, 552, 583, 
585, 605, 718, 766, 796, 853, 
981, 1033, 1109, 1122, 1196, 
1223, 1264. 
,, ,, spectrum of, 318. 
„ of Copepods, 1264. 
,, „ Euiyhausia, 1096, 1264. 
„ „ Fishes, 329, 675, 843, 1264. 
„ „ Medusae, 1096. 
„ „ Megalopae, 1264. 
„ ,, Pyrocystis, 884. 
,, „ Pyrosoma, 258, 1264. 
,, ,, Tornaria, 1264. 
Phosphorescent organs, function of, in deep sea, 1433. 
Phronimidffi, 576, 869, 873, 877, 884, 916, 952, 953, 
968, 991, 1007, 1064, 1086, 1109, 1213, 1234, 
1266, 1268, 1269. 
Phyllocarida, 243, 446, 1097, 1279, 1307. 
Phyllodocidae, 327. 
Pliyllopoda, 575. 
I’hysalidffi, 802. 
Physiology of deep-sea life, 93. 
Physophoridm, 525. 
Pieces of bark, 771. 
„ rock, 1134. 
„ twigs, 1116. 
„ wood,738, 758, 771,791, 854, 1064, 1068,1078. 
Pierce, R, 97, 99, 103. 
I’iet.Hclitnann, K., 3. 
Pigafetta, F. A., 46. 
Pigott, T. ])., xii. 
Pillars of Hercules, 4, 5, 8, 10, 13, 16, 17, 18, 38. 
Pillsbury, J. E., 75, 106a. 
Pilot fishes (see Fishes). 
I'indar, 10. 
Pingrr, A. G., 71. 
Pinnate palm, 851. 
Pinz'in, V. Y., 4 1. 
Pjj>e-fi,ihes (sec Fishes). 
1 Planarians, 155, 186, 189, 325, 479, 482, 773, 783, 
835, 836, 845, 850, 851, 932, 1209. 
„ larvae of (see Larvae). 
Plancus, J., 62. 
Plankton Expedition, 106a. 
„ organisms, killed at surface by currents of 
different temperatures, 1437. 
Plato, 12, 13, 22. 
Plectoidea, 513, 880, 1040. 
Pliny the Elder, 5, 14, 17, 24, 2.5, 27, 30. 
„ „ views on marine organisms, 27. 
Pliocene fossils, 96. 
„ rocks, 81. 
,, seas, 101. 
Plovers, 1083. 
Plumularidae, 379, 822. 
Plutarch, 10, 15. 
Pluteus, 783, 790, 836, 853, 931, 932. 
“ Plutonic tallies,” 90. 
Plymouth, the, 90. 
Podolyn, Johan, 4. 
Poggendorf, J. C., 56. 
Pola, the, 106c. 
PolejaefE, N. (see Calcarea and Keratosa). 
Poles (cooling at the) probably commenced in Mesozoic 
times, 1439. 
Polo, Marco, 14, 32, 41, 42. 
Polybius, 14, 20. 
Polycystinae, 774, 775, 853, 893, 1038, 1127, 1137, 
1227, 1232, 1233, 1236, 1237, 1256. 
Polyplacophora, 202, 346, 397, 413, 439, 475, 571, 
599, 657, 713, 793, 832, 926, 948, 1121, 1145, 
1158, 1287, 1309, 1447, 1451. 
Polyps, 83, 260, 365, 383, 609, 616, 674, 807, 1029. 
Polythalamous shells, 62. 
Polyzoa, 114, 122, 141, 144, 152, 154, 164, 179, 202, 
210, 222, 227, 253, 257, 260, 268, 276, 280, 
294, 296, 299, 312, 324, 329, 333, 339, 346, 
363, 366, 371, 378, 379, 397, 399, 414, 419, 
422, 430, 439, 448, 454, 458, 475, 478, 479, 
482, 485, 490, 492, 497, 498, 504, 510, 528, 
I 533, 534, 542, 545,. 549, 551, 572, 585, 594, 
I 600, 609, 610, 616, 621, 628, 665, 669, 713, 
I 730, 750, 759, 760, 767, 781, 807, 808, 811, 
j 821, 822, 833, 842, 848, 857, 861, 910, 948, 
; 964, 978, 1000, 1036, 1078, 1081, 1100, 1104, 
I nil, 1125 , 1138 , 1141 , 1152 , 1158 , 1165, 
' 1170, 1173, 1179, 1191, 1199, 1202, 1206, 
1216, 1220, 1246, 1266, 1279, 1287, 1297, 
1309, 1323, 1447, 1449, 1451. 
