Abundance-' 

 Order - Pulmonata 

 Family - Lymnaeldae 

 Genus - Fossaria 



Fossaria parva 

 Fossaria modicella rustiaa 

 Fossaria cf. exigua 

 Family - Planorbidae 

 Genus - Gyraulus 



Gyrautus paryus 

 Subfamily - Planorbulinae 

 Genus - Promenetus 



Promenetus exaauous 

 Promenetus umbiliaateltus 

 Family - Physidae 

 Genus - Physa 



Physa gyrina 

 Family - Valloniidae 

 Genus - Valtonia 



Vallonia costata 



^Abundance: + is abundant; is common; - is rare. 



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