VI 



Bathyomphalus contortns 40. 

 Bivalvae 23. 40. 

 Buliminus detritus 94. 



— montanus 36. 97. 123. 

 140. 



— obscurus 97. 123. 146. 

 Bythinella abbreviata 22. 



— hosniensis 120. 



— Dunkeri 94. 98. 107. 

 124. 154. 156. 



— Schmidtii 155. 

 Bythinia tentaculata 227, pro- 

 ducta 154. 



— ventricosa 155. 157. 

 Caecilianella acicula 11. 

 Calliostoma Jetschini 91. 

 Calyciüina lacustris 24. 40. v. 



major 25. 

 Campylaea cingulata 8. 46. 



— foetens 8. 



— rhaetica 8. 



— zonata 8. 

 Carychium minimura 98. 123. 



142. v. gracilis 17. 

 Chilotreina lapicida 9. 123. 136. 

 Chondrula quadridens 11. 



— tridens 11. 140. 

 Cincinna antiqua 22. 



— piscinalis 22. 

 Cionella acicula 37. 123. 141. 



lubrica 44. 97. 123. 141. 157. 



f. columna 141. 157. f. lubri- 



cella 141. Menkeana 123. 141. 



Clausula biplicata 37. 98. 123. 



142. 156. 157. 



— dubia 37. 98. 



— laminata 37. 97. 123. 

 142. 157. 



— lineolata 97. 156. 



— parvula 97. 142. 156. 



— plicata 37. 156. 



— plicatula 98. 142. 156. 



Clausilia pumila 142. 156. 157. 



— Rolphii 142. 156. 



— ventricosa 37. 142. 156. 

 Clausiliastra laminata 33. 



— orthostoma 14. 

 Cleopatra bulimoides 43. 

 Cochlicopa lubrica 36. 

 Coretus corneus 19. 

 Cycladidae 24. 40. 

 Cyclostomacea 21. 

 Cyclostoma elegans 21. 41. 156. 

 Daudebardia rufa 2. 



— brevipes 127. 155. 

 Delima itala 14. 



— ornata 14. 

 Edentulina edentula 12. v. Gred- 



leri 13. 

 Ferussacia marginata 46. 

 Fruticicola carthusiana 8. 155. 



— ciliata 8. 



— coelata 7. 



— edentula 6. 

 fruticum 8. 123. 136. 

 157. 



hispida 7. 123. 136. 

 v. concinna 7. 136. 

 v. conica 136. v. 

 nana 7. 



— incarnata 123. 136. 



— plebeja 7. 



— rufescens 7. v. clan- 

 destina 7. v. mon- 

 tana 7. 



— sericea 6. 156. v. 

 corneola 6. v. depi- 

 lata 7. v. dubia 6. 

 v. liberta 6. 



— strigella 8. 136. 



— subglabella 7. 



— unidentata 6. 155. 



— villosa 7. v. de- 

 pilata 8. 



