1480 



Sacli-Kegister. 



Siriella 371 

 Sisyra 852 



Sitaris (Metamorphose) 855 

 Sminthurus 567, 761, 883 

 Solenobia 877 



Solenoconclien 978 ff., 1175 

 Solenogastren 909, 921 ff., 1170 

 Solenomyia 925, 965, 969, 975 

 Solpugiden 566 ff". 

 Solpugiden (Tracheen) 607 

 Spatangus 281 ft'., 291 ft^ 

 Spathegaster 877 

 Sphaerechinus 263 

 Si^haerogyna 633 

 Sphaeronella 431 

 Sphaerosyllis 172 

 Sphaerothylacus 402 

 Sphaerularia 157 

 Sphinx 796 

 Spio 182, 183 

 Spirialis 1041 

 Spiriferidae 1243 

 Spiropagurus 474 

 Spiroptera 156, 159 

 Spirorbis 172, 185 

 Spirula 1094, 1123, 1139 ff., 1145 

 Spirulirostra 1140, 1142 

 Spondykis 975 

 Spondylus (Augen) 960 

 Spongelia 7 

 Spongicola 72 

 Spongilla 1, 9 ff., 15 

 Sporocyste der Distomeen 118 

 Sporophoren 25 

 Sporosacs 19, 27 

 Squilla 371, 487 

 Squillerichthus 486 

 Squilloidstadium 486 

 Statoblasten der Phylactolaemen 1220 ff. 

 Staphylinen 761 



Stenobothrus 781, 789 ff., 816, 820 

 Stenopus 458 

 Stephalia 35 

 Stephanomia 34 ff. 

 Stephanoscyphus 72 

 Sternaspis 179 

 Sterroblastula IX 

 Sterrogastrula IX 

 Stilifer 1028 

 Stolonata 1187 

 Stolonifera 1187 



Stomatopoda 309, 365, 377, 440, 482, .500, 501 

 Stomobrachium 26 

 Stratiomyslarve 853 

 Stringocephalen 1234, 1243 

 Strobila 66, 72 ff. 

 Strombus 1032 

 Strongylocentrotus 263, 291 

 Strongylosoma 724, 734 ft'. 

 Strophaeodonta 1243 

 Strophomena 1243 

 Styeliden (Larven) 1297 

 Stylasteridae 29 

 Styli (Orthopteren) 797 

 Styliola 1040 ff. 

 Stylochopsis ponticus 110 

 Stylochus pilidium 105, 107, 109 

 tylodrilus 198 



Stylommatophoren 988,10-5.3, 1055 ft'., 1079 



Stvlopiden 761 



Stylorhiza 78 



Subimago 850 



Subnympha 856 



Succinea 1013 



Succinea amphibia 120 



Sunamphithoe 342, 374 



Sycandra 2 



Syllis 172, 201 



Syllis ramosa 202 



Sympagella 15 



Symphylen 724, 743, 879 



Sympodium 46, 47 



Synagoga 419 



Synapta 259, 268, 284 ff. 



Synascidien (Embryonalentwicklung) 1267 



Synascidien (Generationswechsel) 1414 



Synascidien (Keimblätterbildung) 1275 



Synascidien (Knospen) 1372 ft'. 



Tachinen 761 



Taenia coenurus 127, 130 



Taenia echinococcus 130 



Taenien 125 



Tanais 309, 322, 323, 351, 352, 488 



Tanystylum 654 ft'., 666 



Taonius 1144 



Tarantula 568 



Tardigraden 675 ff. 



Tectibranchier 988, 1046 



Tegenai'ia 572 ff. 



Tegmentum der Chitonen 919 



Teleas 857 



Telepsavus 181 



Telotrochae 178 



Telphusa 440 



Telyphonus 559 



Tendra 1210 



Tendra (Embryonalentwicklung) 1190 



Tendra (Larve) 1194 ff. 



Tenebrio 796 



Tentakel (Gastropoden) 1013 



Tentorium 818 



Tenthredinidenlarven 796, 855 



Terebella 173, 179 ft'., 183, 193 



Terebratella 1243 



Terebratula 1233 



Terebratulidae 1243, 1244 



Terebratulina 1233, 1241 



Terebratulina (Metamorphose) 1236 



Teredo 925, 926 ff. 



Teredo (Larve) 933, 937 



Termitenflügel 864 



Terraitidae 761 



Tergipes 1038 



Tergipes (Laich) 989 



Testacella 1053 



Testicardines 1233 



Tetilla 15 



Tetrabranchiaten 1094 



Tetranychus 621, 628, 632 



Tetrapneumones 606, 608 



Tetrastemma 149 



Tetraxonia 14 



Thalassema 203 ft'. 



Thalassiniden 469 



Thalia democratica mucronata 1340 ft'. 



