282 



INDEX. 



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

 373, 386, 423, 494, 536545' 549 

 Greensand, 51 ; Pr., 627 

 Hexactinellidae, 76, 81, 82, 487, 533, 



546 



Lias, Pr., 753 

 Oolite, 534; C., 1188, 1238 

 Pharetrona, 139, 484 

 Silicispongieas, 121, 521 

 Silurian, 133, 514 

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



473 



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), 279 

 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, 5i6, 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 



Pr., 350, 



351, 362,487; Sp., 86 

 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, IJ 96 

 Stephanoceros, W., 1314, 1327, 1376, 



1381; Add., 12 

 Stephanops, Pr., 1219 

 Stephanoscyphus, C., 108, in 

 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 

 Stromatoporida, 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 

 StrophosphEera, 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, 



432. 5*0 



Syllidese, W., 2481 

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

 Syrnphillia, .,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 

 Syringosphseridae, Pr., 134 

 Syringostroma, Pr., 898 

 Syringothyris, W., 1687, 1719 



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, 2^82, 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, 

 1598, 1613, 1739, 17421744 



Terebnpora, W., 1901, 1902, 1977 



