971 



Trochocystis 455. 

 Trochomorpha 190, 551. 

 Trochonanina 189, 550. 

 Trochopbora 235, 432, 722, 726, 771. 

 Tr och o sphae ra 874. 

 Trochozoon 235. 

 Trochus 214. 

 Troglodytes 4. 

 Troides 249. 

 Trumbididae 491. 

 Trombidina 491. 

 Trombidium 112, 229, 848. 

 Trophon 27. 

 Trophonophila 864. 

 Tropidonotus 118, 663, 797. 

 Tropitidae 384. 

 Truncatulina 391, 612, 717, 718. 

 Trutta 12, 179. 257, 302, 715. 

 Tubificidae 655. 

 Tubinares 291. 

 Tubipora 487, 561, 643. 

 Tubulifera 846. 

 Tnudrenfauna 367. 



Tunicata Syst. 576. 699, 909, 910, 915, - 

 Fauu. 698, 910, 916, Biul. 107, 910, 

 911, 916, Paras. 910, Morph. 509, 534, 

 575, 588, 910, 911, 915, Chorda 



341, - - Intgmt. 910, 911, - - Nerv.Syst. 

 126, 128, 509, 535, 908, 910, Sinn.Org. 

 509,908, Ernahr.App. 126, 130, 575,- 

 Kesp.Org. 130, 575, 910, 911,-- Blutgof. 

 131, 576, - - Genit. 576, 909, 910, 912. 

 - Driisen 150, 908, 910, -- Histol. 150, 

 259, 302, 915, Fortpfl. 910, 913, Eut- 

 wckl. 117, 509, 534, 913, -- Phylog. 127. 

 Turbellaria 7, 102, 158, 229, 276, 526. 

 585, 649, 652, 719, 721, 792, 839, 841, 872. 

 Turbinaria 644. 

 Turbo 213, 214. 

 Turbonilla 23. 

 Turdinulus 36. 

 Turdinus 35. 

 Turdus 36, 367. 

 Turgor, Eizelle 46. 

 Turritella 27. 



Tycho-limnetische Organismen 765. 

 Tycho-pelagische Opisthobranchier 28. 

 Tykonus 616. 

 Typhis 26. 



Typhlichthys 794, 823. 

 Typhlocypris 790. 

 Typhlonectes 608. 

 Typhlopone 149. 

 Typhlops 797. 

 Typosyllis 279. 

 Tyrannidae 35. 



U. 



Ueberfruchtung : siehe Polyspermie. 

 Uintacrinus 614. 

 Umbrella (Cephal.) 174. 



Umbrina 744. 



Uncinaria 207, 227. 



Underwoodia 632. 



Undina 706. 



Ungulata 184, 759. 



Unio 18. 285, 365, 555. 



Unterir lische Gewiisser, Fauna 139. 



Uraeotyphlvs 608. 



Urapteryx 252. 



Ur aster 713. 



Uratelornis 640. 



Urceolaridae 889. 



Urdarm (Crust.) 590, (Gastr.) 286. 



Ur-Entodermztllen 135, 208, 278, 899. 



Ureter (Mamm.) 920, - - (Pise.) 917. 



Ur-Genitalzelleu 135, 201, 208, 410, 589, 899. 



Ur-Mesodernizellen 18, 135, 208, 218, 285. 



Urniere (Annul.) 103, 755, (Bryoz.) 756, 



(Gastr.) 116, 289, -- (Moll.) 756. 

 Urnula 642. 

 Urobenus 616. 

 Urocyclidae 601. 

 Urocyclus 190, 602. 

 Urodela 33, 41, 88, 260, 272, 289, 298, 



327.333, 410, 527,607,659,712,791,885. 

 Urodesmus 629. 

 Urogonimus 358. 

 Ursegmeute 179, 627, 754. 

 Ursomazelle (Nemat.) 207. 

 Ursus 166, 167, 366. 

 Urwirbel (Av.) 510, -- (Pise.) 708, (Rept.) 



704. 

 Uterus (Arachn.) 903, (Av.) 221, (Cest,) 



62, 63, 458, 459, 803, (Mamm.) 920, 



- (.Tremat.) 9, 321, - - (Turb.) 229. 

 Uterus masculiuus 788. 

 Utica 529. 

 Utriculus 27. 

 Uvigerina 391, 525. 



V. 



Vacuolen (Radiol.) 315, 686, -- (Rhiz.) 679. 



Vagina (Arachn.) 904, (Cest.) 62, 

 (Gastr.) 600, 875, - (Mamm.) 920, 

 (Solenog.) 156, - - (Tremat.) 231. 



Vaginina 605. 



Vaginula 472, 553, 602. 



Vaginul i dae 605. 



Vaginulina 391, 525, 717. 



Valencinia 101. 



Valvulina 391, 525. 



Vanellns 367. 



Vanessa 239, 244, 247, 868. 



Varanus 11. 



Variabilitat 15, 148, 245, 247, 422. 



Vas deferens (Annul.) 757, (Arach.) 903, 

 - (Cest.) 63, 459, 803, (Gastr.) 508, - 

 (Ins.) 499, (Pise.) 917, (Tremat.) 321. 



Vasilissa 846. 



Vectisaurus 480. 



Vejovidae 776. 



73* 



