INDEX 



497 



Scolecida 395 



Scolex 57, 58 



Scyphopolyp 118, 124, 166, 198 



Scyphomedusae 16, 31, 67, 88, 118, 



124, 131, 133 ff. 

 Scyphostoma 90, 99, 156, 233 

 Scyphozoa 32, 39, 71, 72, 76, 90, 91, 



95, 96, 97, fF. 

 Scyphyla 80 



Sedgwick 103, 249, 253, 276, 404 

 Segmentation 385, 392, 399, 420, 



427, 435, 449 

 Self fertilization 290 

 Semaeostomata 284 

 Semper 442 

 Semper' s larvae 208 

 Senna 263 

 Septa 231 



Septal apparatus 122, 230 

 Sessil way of life 339 

 Sidonia 190 

 Siphonales 316, 330 

 Siphonanthes 161 

 Siphonoglyphe 102, 170, 230 

 Siphonophora 61, 67, 72, 73, 89, 90, 



92-94, 101 ff. 

 Siphonosome 161 

 Siphonula 162, 262, 263, 266 

 Siphozooid 109 

 Sipunculoidea (Sipunculus) 271, 296, 



400, 415, 420, 425, 426, 429-437 ff. 

 Solenia 117, 164 

 Solenocyte 442 

 Sollas 1, 331, 369, 371 

 Spadella 433, 437 

 Spermatozoa 282, 290, 295-297 

 Sphaeries 314 

 Spiralia 35, 414 

 Spirocyte 202 

 Spongiae 1-3, 5-8, 21, 25, 52, 67, 



124, 144, 164 ff. 

 Spongiaria 25, 255, 319, 333, 391 

 Spongicola 183 



Spongilidae 322 



Spongula 3, 7, 333, 370 



Spora 306 



Sporosac 53 



Sporozoa 53, 314, 357, 458 



Statocyst 133 



Stauromedusae 123, 235 



Stechow 241, 242 



Steenstrnpia 64 



Steinbock 24, 35, 120, 129, 181, 196, 



210, 212 ff. 

 Steiner 384, 408, 452-455 

 Stephanoscyphits 108, 117, 149, 183 

 Stephanopogon 305 

 Stereoblastula 206 

 Stereogastrula 211 

 Sternaspis 420 

 Stolon 218 

 Stolonifera 194, 232 

 Stomodaeum 167 

 Stomotoca 64 



Strobilation 128, 149, 156, 216 

 Stylasteridae 196 

 Styloid 92 



Subcellular state 357 

 Subepithelium 115 

 Suctoria 97, 215, 362 

 Suitcase theory 80, 249 

 Svabenik 406 

 Swedmark 95 

 Swezi 203 

 Symbionts 72 

 Symbiosis 225 

 Symphyla 416 

 Syncaryon 281 

 Syncoelomata 390 

 Syncoryne 63 



Syncytial state 315, 317 

 Syncytium 197, 212, 213, 307, 309, 



312, 314 ff. 

 Syngamy280, 282, 285, 290 

 Synthetitim 220 

 Syzygy 290 



