862 



-J, f>7!i, (Insect a) 54, 052, 

 (Myriopoda) 349, -- (Tardigrada) 

 80, - (Trematodes) 393, - - (Tur- 

 bellaria) 689. 

 Speiserohre (Insect a) 252. Siehe auch 



Oesophagus. 

 Spelerpes fit sens 90. 

 Sperchon 207. 



Sperma (Mammalia) 608. 

 Spermagem (Hydroidei) 590. 

 Spermakopf (Chaetopoda) 269, -- (Mam- 

 malia) 517. 



Spevmaoviduct (Pulmonata) 579. 

 Spermatheca (N e m e r t i u i) 491, (T u r b e 1- 



laria) 690. 



Spermatocyten (Mammalia) 270. 

 Spermatodiict (Gastropoda) 328. 

 Spermatogenese (Amphibia) 787, -- (H i- 

 rudinei) 154, - (Mammalia) 269, 

 553, -- (Myriopoda) 349, -- (Nema- 

 todes) 278, 387. 



Spermatogonien (Ann el ides) 401. 

 Spermatophoren (Amphibia) 731, - (Ce- 

 phalopoda) 220, 475, (Crustacea) 

 496, -- (Gastropoda) 328, 331. 

 Spermatophorenlasche (O rthop t er a) 248. 

 Spermatozoa (Amphibia) 599, 728, 

 (Annelides) 258,269, 628, (Cepha- 

 lopoda) 220 , (Echinodermata) 

 265, 266, 750, - - (Enter op ne us t a) 

 705, (Gastropoda) 482, (Hydro- 

 zoa) 590, - (Lep tocardii) 519, 

 (Mammalia) 516, -- (Mollusca) 776, 

 - (Myriopoda) 349, (Nematodes) 

 626, - - (Tardigrada) 705, -- (Tur- 

 b ell aria) 690, -- (Vertebrata) 782. 

 Spermatozoendrehung 265, 266. 

 Spermocentrum 266, 270, 583. 

 Spermophilus citillus 255, -- yuttatus 544, - 



leptodactylus 191. 



Sphaerechinus 750, - - yranularis 5. 

 Sphaeridien 39. 

 Sphaerium 547, - - corneum 681, rivicoln 



313. 



Sphaerocarcinus 707, - - bedoti 707. 

 Sphaerocomidae 641. 

 Sphaerocrwus 641, geometricus 641, 



laevigatus 641. 

 Sphaerodactylus 183. 

 Sphaerogynn ventricnlosn 713. 

 Sphaeroidina 487, 585. 

 Sphacroma serratum 279. 

 Sphaeropoens 155. 

 Sphaerozius 707. 

 Sphenocoelus 479. 

 Sphenodon 66, 94, 667, 732, punctains 61. 



- Siehe auch Hatteri/i. 

 Sphenoeacits rufescens 441. 

 Sphincter (Nesselkapsel) 490. 

 Sphincter ani (Homo) 605. 

 Sphincter colli (Homo} 448. 

 Sphingidae 166 

 Sphyraena vnlyaris <>x4. 



Sphyranwra 3 ( J5. 



Spicula (Nematodes) 275, 525, (Spoii- 



gia) 588. 



Spiculum gastrale (Insect a) 170, 210, 772. 

 Spiculum ventra'e (Insecta) 408, 771. 

 Spilornis holospilus 186, - - panayensis 186. 

 Spilosoma menthastri 83. 

 Spilotes 6.2, - - pullatns 224. 

 Spinachia vulgnris 785. 

 Spinalarterie (Arachnida) 504. 

 Spinal nerven(Amphibia)435, (Reptilia) 



666. 



Spinax 396. 



Spindel (Nematodenei) 626. 

 Spindeldrehung (Mammalia) 517. 

 SpindelfJiden 293, 486. 

 Spiudelfalte (Gastropoda) 550. 

 Spinde'fasern 267, 517, 581. 

 Spindelfigur (Mammalia) 517. 

 Spindelmuskel (Gastropoda) 483, -- (G o- 



phyrei) 760. 

 Spindelpol 269. 



Spindelstellung (Aruphibienei) 336. 

 Spinndriisen (Insecta) 119, 650, (1'oly- 



chaeta) 648. 

 Spinnstoff (Insecta) 119. 

 Spinopaxillen (A steroi dea) 42. 

 S p i n o s i 223. 

 Spinther 27. 



Spiralt'alte (Vertebratenherz) 88. 

 Spirilliuidae 301. 

 Spirobolcllus 155. 



Spirobolus 47, 530, 531, - - dictyonotus 529. 

 Spirockona 76, - - gemmipara 557. 

 Spirochoninae 76. 

 Spiroloculma 487, 585. 

 Spiroplecta 227, 585. 

 Spiroptera crassicauda 344, Jdnstowi 590, 



sanguinolenta 565. 

 Spirostreptus 155, 530. 

 Splanchnisches Blatt (H irud iuei) 153. 

 Splanchnisches Mesoderm (A r a c h n i d a) 503. 

 Spondylns 547. 



Spongia Syst. 301, 522, 587, 588, 589. r,3<;, 



- Faun. 100, 236, 301, 521, 586, 587, 

 588, 636, - Biol. 301, 468, 748, 

 Paras. 591, -- Anat. 301, 748, -- Seel. 

 588, 749, - - Entwckl. 301, - - Foss. 588, 

 749. 



Sponyilla 100, 522, - - flumatilis 588. 



Spongillidae 521, 588. 



Spongioplasma 278, 344, 429, 623. 



Spongodcs 140, albida 140, armata 140, 

 aspern 140, burmaensis 140, - - celosin 

 140, chabrolii 140, dendrophyta 141, 



- diyitata 140, fl.abeUtfe.ra 140, 

 fusca 141, - - glomerata 140, - - inermis 



140, - - lan.rifera 140. - later! tin 140, 



- lobulifera 140, mollis 140, paliida 



140, - pectinata 140, -- saviynyi 140. 



spinifera 140, - suensoni 140, 

 tenera 140, - - ulc.f 140, - - nnicol.or 140. 



140. 



