43 



Europe. 



13. SPH^RIUM RIVICOLA, Lamarck. 



Mem. Soc. des scie. phy. et nat. de Bordeaux 1854. 



a. France. 



b. Moravia. 



c. Carinthia. 



d. England. 



14. SPH^RIUM CORNEUM, Scopoli. 



Mem. Soc. des scie. phy. et nat. de Bordeaux 1854. 



a. France. (Ex Baudon Collection.) 



b. Switzerland. 



c. Elbe river. 



d. Croatia. 



e. Bohemia. 



f. Russia. 



g. Dublin, 

 h. Italy. 



j. Portugal. 



k. Cyclas rivalis, Draparnaud. France. (Ex Baudon Col- 

 lection.) 



1. Cyclas nucleus , Studer. France, 



m. Cyclas lutea, Ziegler. Hungary, 



n. Cyclas tumida, Ziegler. Italy, 



o. Cyclas globosa, Megerle. Italy. 



