76 THE NAUTILUS. 



Vallonia pulchella Mull. Rather common. Bowling Green. 



Pyramidula perepectiva Say. Rather common throughout South- 

 ern Kentucky. Also found at Torrent, East Kentucky Mountain. 



Pyramidula bryanti Harper. Only one specimen found. This 

 Mr. Simpson says is considerably out of its usual range. 



Pyramidula altemata Say. Barren, Edmonson and Warren coun- 

 ties, East Kentucky in the mountains. 



Pyramidula altemata carinata Pils. Rather common. Bowling 

 Green. 



Pyramidula altemata mordax Binney. Not common. Bowling 

 Green. 



Strobila labyrinthica Say. Bowling Green. 



Puj)oides marginatum Say. 



Bijidaria contracta Say. 



Bifidaria armifera Say. 



Bijidaria procera Gould. 



Circinaria concava Say. Bowling Green, Brownsville. 



Vitrea indentata Say. Warren county. 



Zonitoides arboreus Say. Warren county. 



Yitrea sculptilis Bid. 



Ompkalina Icevigata Pfr. Warren and Edmonson counties. 



Gastrodonta ligera Say. Throughout southern Kentucky. 



Gastrodonta acerra Lewis. Barren county. 



Gastrodonta demissa Binn. Common. 



Gastrodonta interna Say. Southern Kentucky and in the moun- 

 tains of East Kentucky. 



Bulimulus dealbatus Say. Common on rocky hillsides. Bowling 

 Green. 



Succinea, avara Say. 



Succinea ovalis Gld. 



Succinea totteniana Lea (?). On ferns in sink-hole. Bowling 

 Green. 



Heliodiscus lineatus Say. Bowling Green. 



Helicina orbiculata Say. 



lAmneea humilis Say. Near Green and Barren rivers, under damp 

 moss. 



Planorbisbicarinatus Say. Rather common. 



Planorbi.s trivolvis Say. In ponds. Common. 



Planorbis parvus Say. On rocks in pounds. 



