X 



Tachea nemoralis 9. 123. 127. 

 var. albolabiata 10. v. 

 major 10. v. pseudo- 

 austriaca 138. v. conoi- 

 dula 138. v. roseolabiata 

 10. 

 — sylvatica 10. v. montana 

 10. v. rhenana 10. 



Testaeelliclae 2. 



Torquilla avenacea 11. v. hor- 

 deum 11. 



— frumentum 11. 



— megaclieilos 11. 



— secale 11. 



— variabilis 11. 

 Trigonostoma holoserica 6. 



— obvoluta 6. 156. 



Triodopsis personata 6. 156. 

 Trochidae 91. 

 Tropidina depressa 22. 

 Tropidiscns carinatus 19. v. du- 

 bius 19. 

 — marginatus 19. 



Vallonia costata 5. 123. 135. 



— pulchella 5. 123. 135. 



— termilabris 6. 

 Valvata cristata 123. 154. 157. 



— depressa 156. 



— piscinalis 154. 

 Valvatidae 22. 

 Velletia lacustris 21. 42. 

 Vertigo alpestris 13. 98. 142. 



Vertigo angustior 13. 142. 



— antivertigo 13. 142. 



— edentula 98. 



— eumicra 13. 



— Heldii 13. 



— minutissima 98. 



— pusilla 13. 98. 142. 



— pygmaea 13. 98. 142. 

 Vitrella Häusleri 23. 



— Sterkiana 23. 

 Vitrina annularis 2. 



— dirnidiata 101. 102. 



— diaphana 2.v. glacialis3. 



— elongata 3. 96. 155. 



— Heynemanni 96. 



— major 155. 156. 

 • — nivalis 3. 



— pellucida 2. 32. 123. 

 129. 



Vitrinidae 2. 

 Vitrinopsis 101. 



— dirnidiata 102. 

 Vivipara fasciata 22. 154. 



— vera 154. 

 Xeropbila candicans 9. 123. 



— candidula 9. 123. 137. 



— ericetorum 9. 136. 

 Yoldia Beyrichi 92. 



Zebrina detrita 11. v. radiata 11. 

 Zonites verticillus 28. 33. 

 Zonitoides nitida 4. 33. 97. 

 Zua lubrica 11. 



Gebr. Gotthelft, Cassel. 



