— 210 



S p e c i e s 



I c 



c o 



<U > 0) 

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Cß £ 



<u o 



3 O 



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 2H 



Hyalina cellaria . . 

 Helix pulchella . . 

 Helix bidens . . . 

 Cionella lubrica 

 Caecilianella acicula 

 Pupa muscorum 

 Pupa edentula . . 

 Pupa antivertigo 

 Pupa pygmaea . . 

 Pupa angustior . . 

 Clausilia spec. . . , 

 Succinea putris . . 

 Succinea pfeifferi . 

 Succinea oblonga . 

 Carychium minimum 

 Limnaea stagnalis . , 

 Limnaea ovata . . 

 Limnaea peregra . 

 Limnaea palustris . 

 Limnaea truncatula 

 Planorbis corneus . , 

 Planorbis umbilicatus 

 Planorbis spirorbis 

 Planorbis rotundatus . 

 Planorbis contortus 

 PlanorBis glaber . . 

 Planorbis nautileus 

 Planorbis nitidus . , 

 Bithynia tentaculata . 

 Valvata cristata . . . 

 Pisidium fontinale . , 

 Anodonta spec. . . . 

 Sphaerium corneum . 

 Pisidium pusillum (?) 



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4 



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Gesamtzahl | 7 j 13 j 11 



15 



