MUDEBARDIA. 491 



:i. D. Langi (Helicophanta) PfV. 



T. obiecte pei'forata, depressissima , nilida, lulva, iiitus 

 ditluso-callosa; spira minutissima^ lateralis; anfr. 2, ultimus angu- 

 lato-depressus; apertura amplissima , ovali-oblonga ; perist. sim- 

 j)licissimum, reetum, margine columellari arcuato, superne in 

 laminam tenuem, perforationem obtegentem reflexo. — Diam. 

 maj. ey^, min. 4, alt. r/s mill. (Coll. Nr. 3.) 



Helicophmta Langi Pfr. Symb. III. p. 81. 

 Uabilat in Hungaria (Lang, Stentz). 



Obs. Nuin huic generi forsan adnumerandae : Vitrina gigas Bens. Nr. 10, 

 V. aperla Beok Nr 31 , nonnullaeque aliae? 



