986 



Alt. 18, diam. 6,5 mm. 



Buliminus perrieri Ancey, in: Bull. Soc. malac. France 1884 p. 390. — Wester- 

 lund Fauna palaearct. Binnenconch. III p. 74. 



Aufenthalt im westlichen Tibet. 



69. Buliminus (Rhacliis) petersi Pfeiffer, 



Testa umbilicata, ovato-conica, solidula, confertim plicato-striata, parum nitida, griseo 

 et pallide corneo variegata. Spira elongate conica, apice saturate Cornea, obtusa. An- 

 fractus 6V2 convexi, ultimus vix striatulus, ^j^ longitudinis aequans, basi juxta umbilicum 

 mediocrem, conicum subcompressus. Apertura vix obliqua, oblonga ; peristoma simplex, 

 rectum, margine dextro leviter arcuato, columellari dilatato, patente. 

 Alt. 12,5, diam. 6, alt. apert. 5,5, lat. 3 mm. 



Bulimus petersi L. Pfeiffer, in: P. zool. Soc. London 1855 p. 97; Monogr. 

 Helic. viv. v. 4 p. 496; (Rhachis) Versuch, in: Malak. Bl. 1855 

 V. 2 p. 161 ; Nomenciator p. 285. — (Rh.) Martens, in : Albers, 

 Heliceen ed. 2 p. 231 ; Malak. Bl. 1859 v. 6 p. 218. 



Aufenthalt in Mozambique. 



70. Buliminus (Subzebrinus) potaninianus Ancey. 



T. compresse proforata, ovali-oblonga, polita, fere striata, griseo-cornea, passim nebu- 

 loso-substrigata, superne laevigata, cornea, concolor, prope aperturam carneo-lutescens. An- 

 fractus 7 convexiusculi, regulariter creacentes, sutura mediocriter impressa subobliqua sepa- 

 rati, primi diametro paulatim accrescentes, duo ultimi subaequales, ultimus antice sat longo 

 subascendens, ad aperturam (dextrorsum conspicue accedentem) dilatatus, inferne saccatus, 

 convexus, superne leviter planulatus. Apertura vix obliqua, fere verticalis, ovali-subemar- 

 ginata, intus pallide corneo-lutescens, sat magna, externe bene arcuata; columella longe sed 

 parum concaviuscula. Peristoma candido-calloso incrassatum, nitidum, undique expanso- 

 reflexum, ad columellam magis dilatatum, marginibus approximatis, callo nitido valido albido, 

 prope insertionem validiere, conjunctis. 



Alt. 16,5, diam. 8,5, alt. apert. ext. 6,5, diam. 5,5 mm. 



Buliminus potaninianus Ancey, in: Bull. Soc. malac. France 1886 v. 3 

 p. 44. — Westerlund Fauna palaearct. Binnenconch. III p. 70; 

 Synops. Moll, extram. palaearct. I p. 25. 



Aufenthalt im Eussischen Turkestan. 



