Uebersicht des Systems. 



137 



1. Pueumoiiopoma. 



Familie Aciueiclae. 



Acme, Hartm. 



Subg. Platyla, Moq. Tand. . . . A. polita, Ilartm. 



— Piipula, Agass A. liueata, Drp, 



— Pleuracine, Kob. . . . . A. spectabilis, Rossm. 



— Reaea, Nevill A. moiitoni, Dup. 



Cyclotus, Guildg. 



Familie Cyclophori<lae. 



Subfamilie Cyclotinae. 



. C. sieversi, Mouss. 



Subfamilie Pomatiasinae 

 Pomatias (Stud.), aiilor. 

 Subg. Eupomatias, Wagn. 



— Rhabdotacra, Wagn. 



— Stereopoma, Wagn. 



— Auritus, Wester]. 



— Holcopoma, Mlldff. 



— Titanopoma, Wagn. 



P. henricae, Strob. 

 P. insubricus, Pini 

 P. turriculatum, Phil. 

 P. philippianus, Gredl, 

 P. tesselatus, Rossm. 

 P. auritus, Rossm. 



Familie Cyclostoiiiatidae. 



Ericia, Moq. Tand E. elegans, Müll. 



Tudorella, Fischer T. ferruginea, Lam, 



Leonia, Gray ...... L. mamillaris, Lam. 



Hydrocena, Parr. 



Ampullaria, Lam. 

 Meladomus, Swains. 



Vivipara, Montf, 

 Cleopatra, Trosch. 



Familie Hydro cenitlae. 



. H. cattaroensis, Pfr. 



2. Brau eil i ata. 



a) C teno brauch ia. 



Familie Ampiillariidae. 



. A. ovata. Oliv. 

 . M. carinatus, Oliv. 



Familie Paliuliiiidae. 



. V. vivipara, L. 



. Gl. bulimoides, Oliv. 



Familie Bytliiiiidae. 



Bythinia, Leach 



Subg. Bythinia s. str. . . . . B. tentaculata, L. 



— Digyreidum, Lct. . . . . D. sennaariense, Parr. 



Ross massier, Icouograpliie, Regitterband. 18 



