Sec. IV. 



Tab.V. 





.yi-^ 





^jj"«, -<i^ 



'•^ Clausilia plicatula Drap. 15,1B Pupa muscorum Linn. 



^.* Clausilia vantricosa Drap. 17,18 Pupa doliolum Brug. 



""■G Clausilia ornata Ziegl. 19 Verfigo minutissima Harfrr 



'■0.9 Clausilia parvula Stud. 20 Vertigo pygmaaa Drap. 



'"■11 Clausilia rugosa Auct. 21 Vartigo antivei-figo Drap. 



12.13,11 Pupa frumentum Drap. 11 Vartigo Venetiii Charp. 



23 Vertiga pusilla MiJil. 



24.25 Carychium minimum Nlijll. 



26,27 Paludinella austriaca frauenf. 



26,29.30 Ancylus fluviatiiis MiJll. 



31,32 Valvals piscinalis Miill. 



33,34 Valvata cristata MiJII. 



