282 



INDEX. 



General, 41, 170, 245, 246, 275*1, 313, 

 373, 386, 423, 494, 536 545, 549 



Greensand, 51 ; Pr., 627 



HexactinellidaB, 76, 81, 82, 487, 533, 

 546 



Lias, Pr., 753 



Oolite, 534; C., 1188, 1238 



Pharetrona, 139, 484 



Silicispongieae, 121, 521 



Silurian, 133, 514 



Spicules, 121, 215, 241, 397, 470, 



47.3 



Tertiary, 312, 390 

 Trias, 290 

 Urgonian, C., 1118 



Histology, 5, 59, 115, 155, 174, 276, 

 297301, 343, 383, 405 



Parasites, 55, 80 



Pigments (including chlorophyll) , 2 79 

 283, 287, 289, 353, 483 



Reproduction, 36, 155, 222 



Spicules, 43, 67, 70, 86, 87, 90, 98, 135, 

 138, 215, 219, 248, 255, 392, 410, 

 441, 473, 521 



Spongilla, Sp., 17, 18, 38, 41, 67, 99, 105, 

 112, 113, 118, 126, 140, 144, 163, 

 167, 214, 231, 238, 239, 240, 243, 

 258, 284, 287, 289, 291, 327, 324, 

 35. 35i 37' 374, 376, 377, 380, 

 385, 389, 483, 503, 504, 516, 518, 



5 2 7> 534 



Spongillopsis, Sp., 169 

 Spongiophaga, Sp., 103, 375 

 Spongiophagus, Pr., 135 

 Spongocystis, Pr., 753 

 Spongophyllum, C., 1207 

 Sporozoa, Pr., p. 55 

 Squamulina, (seeHaliphysema), Pr., 350, 



351, 362, 487; Sp., 86 

 iprrj 



Staphylocystes, W., 383, 478, 479 



Stauronema, Sp., 460 



Stelletta, Sp., 56 



Stenohelia, C., 784 



Stenopora, C., 990, 1044, ^62, 1163 



Stenostomum, W., 688 



Stentor, Pr., 920, 976, 1038, 1093, noo, 



noi, 1105, 1147, 1196 

 Stephanoceros, W., 1314, 1327, 1376, 



1381; Add., 12 

 Stephanops, Pr., 1219 

 Stephanoscyphus, C., 108, nr 

 Stephanosyllis, W., 2696 

 Stephanurus, W., 935, 936, 970 

 Sternaspis, W., 2496, 2555, 2632, 2658, 



2663, 2693, 2694 

 Sphserophrya, Pr., 1136 

 Sticholonche, Pr., 102, 161 

 Stimpsonia ( = Balanoglossus) W., 2734 

 Stoliczkaria, Pr., 378 

 Stomatopora, W., 2003, 2137 

 Stomobrachium, C., 287, 403; Pr., 1234 

 Streptorhynchus, W., 1646 

 Stricklandinia, W., 1259, 1496, 1498, 



1828 



Stromatocerium, W., 2088 

 Stromatoporidce, p. 40. See also Pr., 836, 



C., 135, 980, 1000, 1002, 1249, 1265 ; 



Sp., 297 



Strongylidium, Pr., 1208 

 Strongylus, W., 878, 884, 900, 938, 939, 



949, 1088, 1089 

 Strophalosia, W., 1652 

 Strophomena, W., 1646 

 Strophosphgera, W., 1378 

 Stylaster, p. 105 ; C., 869 

 Stylochopsis, W., 19 

 Stylochus, W., 768 

 Stylonychia, Pr., 1217 

 Stylonethes, Pr., 1208 

 Stylophora, C., 682 

 Styloplotes, Pr., 1174 

 Stylorhynchus, Pr., 1188, 1293 

 Suberites, Sp., 95, no 

 Suctociliata, see Acarella 

 Sycandra, Sp., 13, 372, 424, 425, 431, 



43 2 > 5! 



Syllideae, W., 2481 

 Syllis, W., 2473, 2540, 2541, 2555 

 Syrnphillia, C., 937 

 Sympodium, C., 815, 816 

 Synanthus, C., 961 

 Synchaeta, W., 1325, 1338 

 Syncoryne, C., 99, 258 

 Syndermis, W., 788 

 Syngamus, W., 963, 964, 1113 

 Synocladia, W., 2023 

 Synura, Pr., 1037 

 Syringammina, Pr., 315 

 Syringolites, C. 1085. 

 Syringopora, C., 883 

 Syringosphaeridse, Pr., 134 

 Syringostroma, Pr., 898 

 Syringothyris, W., 1687, 17/9 



Tabulipora, C., 1162 



Taenia, p. 152 etc. 



Teichonia, Sp., 84 



Telescella, C., 741 



Telesco, C., 741 



Temnocephala, W., 596, 2226 



Tendra, W., 2071, 2074 



Tennysonia, W., 1881 



Tentaculites, C., 1249, 1259; W., 2582, 

 2583* 2585 



Terebella, W., i, 2282, 2313, 2320, 2405, 

 2495, 2643 



Terebellides, W., 2636, 2661 



Terebratella, W., 1598, 1673, 1674, 1727 



Terebratula, W., 1485, 1514, 1516, 1518, 

 1520, 1528, 1531, 1532, 1534, 1540, 

 1547, 1564, 1565, 1590, 1594, 1606, 

 1611, 1626, 1675, 1692, 1699, 1729, 

 1732, 1748, 1769, 1773, 17761778, 

 1787, 1803, 1806, 1807, 1817, 1821, 

 1824 



Terebratulina, W., 1509, 1530, 1585, 

 15518, 1613, 1739, 17421744 



Terebnpora, W., 1901, 1902, 1977 



