25 



Succinea Milne-EdwardsiBgt. 



— Moreleti Bgt. 



— pyrenaica Bgt. 



— Saint Simonis Bgt. 



— sublongiscata Bgt. 



— Valcourtiana Bgt 



— xanthelaea Bgt. 

 Unio alpecanus Bgt. 



— Andegavensis Serv. 



— arenarnm Bgt. 



— Bertheiini Bgt. 



— crassatellus Bgt. 



— ■* cyprinorum Berth. 



— Danemorae Mörch 



— Dubisanus Bgt. 



— Dubisopsis Loc. 



— hauteriviamis Bgt. 



— Feliciani Bgt. 



— Lagnisiacus Bgt. 



— ligericus Bgt. 



— Marcellinas Berth. 



— matronicus Bgt. 



— melas Cout. 



— minutus Ray 



— orthus Cout. 



— orthellus Bereng. 



— oxyrhynchus Brev. 



— Pilloti Bgt. 



— pötamius Bgt. 



— rathymus Bgt. 



— Riciacensis Bgt. 



— septentrionalis Bgt. 



— sequanicus Cout. 

 Valvata balatonica Serv. 

 Vitrina striata Bgt. 



V. Charpentieri. 

 V. Baudoni. 

 V. PfeiflFeri, 

 V, oblonga. 

 V. Pfeififeri. 

 V. oblonga. 

 V. Charpentieri. 

 V. crassus. 

 V. batavus. 

 V, batavus. 

 V ammicus. 

 V. crassus. 

 V. batavus. 

 V. ater. 

 V. mancus. 



V. elongatulus. 

 V. crassus. 

 V. mancus. 

 V. batavus. 

 V. Philippii. 

 V. btitavus. 

 V. crassus. 

 V. ammicus. 

 V. elongatus. 



V. „ 



V. crassus. 

 V. mancus. 

 V. batavus. 

 V. litoralis. 

 V. elongatulus. 

 V. ater. 

 V. batavus. 

 V. naticina. 

 V. annulari.s. 



