952 



Skelet 27, 307, 472, G93, G95, 708, 582, 



693, 695. 

 Slimonia 718. 

 Smilia 288. 

 Sminthinae 903. 

 Sminthus 829. 

 Hminthurus 52, 332. 

 Smittia 507. 

 Solarinus 574. 

 Solecurlus 153, 532. 

 Solen 153. 532. 

 S olenid ae 153. 

 Solenocaulon 607. 

 Solenostethium 417. 

 Solenotichus 417. 

 Solenotufs 423. 

 SoleteUina 153. 

 So.Jifugae 828. 

 Sollasellidae 214. 

 Solmaris 703. 

 Sonneralia 725, 726. 

 Sonninia 391, 89C. 

 Sorbns 531. 

 .S'ora: 444, 687. 

 SpadeUn 017. 

 N/xiZep; 639, 687. 

 Spatayodesma 561. 

 SpatAa 150, 151, 573. 

 Spathiurus 204. 

 Spalularia 204. 

 Speicheldn'isen (Collemb.) 805, (Iliriul.) 



894. 



Spekca 1 . r > 1 . 

 SpclaeoliltiUa 74'.). 

 Spelcrpes 537, SlU. 

 Spengelia 455. 

 Sperchon 353. 

 .Spermatogenese 20, 481. 

 Spermatospbaeren 716. 

 Spermatozoa 1, 2, 20, 75, 80, 95, 104. 478, 



773. 



Spermophilus 580, 639, 687. 

 Hperosoma 563. 

 <Syj haerasp is 417. 

 Sphaerechinus 2, 708, 785, 825. 

 Sphaerium 151. 

 Sphaeroceras 385. 

 Sphaeroidina 551. 

 Sphaeroma 850. 

 Sphaeronee.les 739, 883, 884. 

 Sphaeronectinae 745. 

 Sphaeranella 182, 183, 184. 185, 186, 187, 



188. 



Sphaeronellidae 181. 

 Sphaeropacus 832. 

 Sphenodiscus 727, 729. 

 Sp/iez 192. 

 Sphingidae 246. 

 Sphingonotus 527. 

 Spinax 46. 

 Spindelrest 25, 75. 

 Spinitermes 414. 

 Spinndriisen (Ins.) 54, 320. 



Spinocorallia 261, 262. 



#pio 526. 



Spiophanes 69. 



Splraculum 146. 



Spi raster 219. 



Spiraslrella 207. 



Spirastrellidae 219, 698. 



Spirifer 877. 



Spiriferina 877. 



Spirillina 551. 



Spirochona 178, 559. 



Spirogyra 67, 176. 



Spiroloculina 161, 551, 558. 



Spiroplecta 551. 



Spiroptera 49, 124, 263, 355, 507, 833, 845, 

 846. 



Spiropteri dae 124. 



Spiroptcrina 846. 



Spirotricha 446. 



Spirostreptus 832. 



Spiroxys 124. 



Spirula 859. 



Spirulirostra 863. 



Spitzbergen 376, 515, 609, 689. 



Spizaelus 628. 



Spongiae Syst. 214, 219, 581, 582, 689. 

 690, 697, 737, Faun. 205, 218, 352, 

 486, 573, 689, 690, 697, 737, - - Biol. 98, 

 218, 695, Morpb. 205, 689, 737, - 



Tntgmt. 205, 211, 592, 693, Skel. 207. 

 592, 606, 690, 839, Poren. 205, 694,- 

 Musk. 215, 592, -- Histol. 211, 584, 693. 

 - Entwicklg. 208, 581, 690, - - Physiol. 

 216, 217, 593, 695. 696, Phylog. 560 

 594, 692. 



Spongilla 352, 581, 582, 601, 618. 



Spougillidae 352. 



Spongioplasten 217, 875. 



Spo ngi om orphidae 261. 



Spongodes 612. 



S pongomonadina 560. 



Sporcn (Sporoz.) 880, 881. 



Sporenbildung (Snctoria) 830. 



Sporocyten 405. 



Sporozoa 298, 371, 417, 830, 879, 880, 

 881. 



Sporozoiten (Sporoz.) 880, 881. 



Squalidae 724. 



Squalius 828, 829. 



Squahis 107, 661. 



Squatina, 817. 



Squilla 224, 225. 



StJibcbennetz (Electr. Org.) 865. 



Stagona 231. 



Staphylinidae 270. 



Staurastrum 489. 



Stauro medusae 705. 



Staurophrt/a 161. 



Stauropus 755. 



Steatoda 852. 



Steatornis 630. 



Steganopodes 627 ; 829. 



Stellct-sler 563. 



