— 150 — 



penultinium latitudine sescupla solum superante, apert. 



distincte minore, liinato-elliptica, perist. marginibus 



callo teniiissimo junctis, supero depresso et deorsum 



arcuato, aperturam quasi angustante. Caeterum siinillima. 



Alt. 3, diam. min. öVg, luaj. 6^2 mm; alt. apert. 2^/8, 



lat. apert. 3^4 mm. 



Hab. In Wäldern der Niederung Kurdschips, pon- 



tischer Kaukasus, in kleiner Anzahl (H. Leder 1887). 



3. Hyalinia (Polita) Oschtenica n. sp. 



H. Villae Strob. et Denatalei P. in mentem vocans. — 

 T. major, late umbilicata, umbilico perspective ^/^ lati- 

 tudinis testae aequante, calculiformis , valde depressa, 

 tenuis, nitidissima, superne fusco-cornea, basi albesceus; 

 spira perparura elata, convexiuscula ; apex obtusus. 

 Anfr. 6 lente accrescentes, ad suturam profundam in- 

 flatuli, striatuli, striis prope suturam crebris, distinc- 

 tissimis, subtus evanidis , spiraliter non lineolati, ulti- 

 mus regulariter rotundatus, penultimo sescuplo latior. 

 Apert. parum obliqua, exciso-ovalis, faucibus albidis, 

 perist. marginibus simplicibus, supero ad suturam in- 

 flato-curvato, basali retracto. 

 Alt. 6^/2 — T^'g, diam. min. 13 — 15, maj. 15 — 17 '/2 mm; 

 alt. apert. 5^/^ — 6V4, lat. apert. 6V2 — 8 mm. 

 Hab. In Wäldern der Gebirgsgruppe Oschten- Fischt, 

 in massiger Anzahl (H. Leder 1887). 



4. Hyalinia (Retinella) difficilis n. sp. 



Affinis H. eleganti Bttgr. Talyschanae, a qua colore multo 

 obscuriore, spira magis conica, umbilico latiore et prae- 

 cipue sculptura spirali distinctiore differt, et H. Sua- 

 neticae Bttgr., a qua anfr. multo celerius accrescenti- 

 bus discrepat. — T. magna , sat anguste umbilicata, 

 umbilico ^/g latitudinis testae aequans (^u in H. ele- 



