33 



Nos. Names. 



2044 Planorbis hispidus, 



2036. a. " cristatus, 

 2043 " contortus, 



2037. a. " albus, 



Places. 



France. 



do. 



do. 

 Great Britain. 



South Carolina. 

 France, 

 do. 



France. 



do. 



do. 



do. 

 Germany. 



East Indies. 

 Batavia. 

 Java. 

 Africa. 



Virginea. 



Yadkin River. 

 East Indies. 

 Java. 

 East Indies. 



N. C. 



2101 Melanopsis Dufournii, Spain. 



2102 " buccinoideum. 



