54 



7. OXYTES Pfr. 

 Testa umbilicata, depressa, carinata, solida , oblique striata 

 vel plicata, peristoma expansum, non labiatam, edentulum, basi 

 callo junctum, margine columellari incrassato. 



Typus : N. oxytes Bens. 

 N. oxytes Bens. III 1468 Küst. 141, 1. 2 Assam. 



Pallasiana Pfr. IUI 469 —127,8.9 Korea. 



Oxytes, Pfr. Zeitschr. 1855. Seite 138, von 6'tvg, scharf. 



8. RHYSOTA Albers. 



Testa subobtecte perforata, globoso-depressa vel conoideo- 

 orbiculata, solida, superne rugoso-striata, basi polita; anfractus 

 4^ — 6, ultimus depressus, basi circa umbilicum excavatus; 

 apertura obliqua , lunato-elliptica; peristoma simplex ad colu- 

 mellam incrassatum, margine dextro in medio protracto. 



Typus : Nanina ovum Valenc. 



Rhysota (die runzelige), Albers erste Ausg. S. 61, Chromocochlea von 

 Hart mann (theilweise) und Mörch, bei Beck unter Eurycratera. 



9. ARIOPHANTA Desmoulins. 

 Testa sinistrorsa , umbilicata , depressa , saepissime tenuis, 

 diaphana; anfractus 4+ — 6, ultimus angulatus vel carinatus; 



