BR 
descendens. Apert. valde obliqua, elliplica, modice excisa; 
peristoma rectum, acutum, margo columellaris superne 
brevissime reflexus, 
Diam. 17,1, alt. 9,3, apert. lat. 8,8, long. 8,1, alt. 6,5 mm. 
Than-mboi. 
8. Mucrochlamys glyptorhaphe n. Sp. 
T. anguste perforata, conoideo-depressa, subtiliter 
plicato-striatula, parum nitens, luteo-cornea. Spira modice 
elevata lateribus fere strietis. Anfr. 54. sat celeriter 
accreseentes, eonvexiusculi, ad suturam anguste marginatam 
distinete plicati, ultimus bene convexuS, basi tumidulus. 
Apert. modice obliqua, subeireularis, sat exeisa; peristoma 
rectum, acutum, margo columellaris superne breviter reflexus. 
Diam. 25,8, alt. 15,4 apert. lat. 14, long. 13, alt. 12 mn. 
Mansongebirge. 
9, Sitala striolata n. SP- 
T, rimato-perforata, turrito-conica, solidula, minute 
et eonfertim sed distincle striata, pallide luteocornea, 
serieina. Spira sat elevata. gradata, subregulariter conica. 
Anfr. 6 gradati, angulato-convexi, supra medium carinula 
obtusa suberenulata eineti, ultimus ad peripheriam carina 
altera magis exserta obtusula carinatus, inter carinas leviter 
impressus, basi minus distinete striatus. Apert, modice 
obliqua, elliptica, modice exeisa; peristoma rectum, obtu- 
sulum, margine columellari ealloso-inerassato, superne reflexo. 
Diam. 2,3, alt. 2,3 mm. 
Lang-son. 
10. Coneuplecta confinis n. SP. 
T, rimata, globoso-turbinata, tenuis, subpellucida, 
subtiliter striatula, subopaca, luteo-cornea. Spira valde 
elevata lateribus fere strietis. Anfr. 6/2 vix eonvexiuseuli, 
ullimus ad peripheriam subaeute angulatus, basi tumidulus. 
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