. 
— 10 — 
Diam. maj. 17—19, min. 131), —15'),, alt. 101, —11!],, 
apert. diam. 7—8 mill. 
Habitat in silva prope monasterium Washau in mon- 
tibus Lo-fou-shan provinciae sinensis Guang- 
dung. 
2. Pterocyclus? Gerlach Mlldft. 
‘ Testa latissime umbilicata, convexo depressa, solidula, 
subtiliter striatula, albida, strigis castaneis tenuibus 
fulminatis, ad peripheriam fascia una fusca ornata, 
spira breviter conoidea apice acutiusculo; anfr. 5 con- 
vexiusculi, ultimus teres vix descendens; apertura sat 
obliqua, eircularis; peristoma duplex, internum breve 
continuum, expansiusculum, externum expansum et 
reflexiuseulum, saepe multiplex, superne dilatatum, ad 
anfractum penultimum auriculatum. Operculum ? 
Diam. maj. 20, min. 16 alt. 9'/,, apert. diam. (c. perist.) 
81, millim. 
Pterocyclus chinensis E. von Martens Conchol. Mittth. I 
5. 6. p. 97 (nec Möllendorff). 
Pterocyelus planorbulus Gredler Jahrb. D. M. Ges. VIII 
1881 p. 123 (nec Sowerby). 
3. Oyelophorus (Leptopomoides) cuticosta MlldfF. 
Testa pyramidata, sat anguste umbilicata, oblique striata, _ 
pallide cornea, strigis et flammis fuseis, interdum in- 
fra peripheriam fascia fusca interrupta ornata, cari- 
nulis spiralibus plurimis nec non costulis membrana- 
ceis sat distantibus transversis instructa; anfr. 6 con- 
vexi, sutura profunda discreti, ultimus vix descendens, 
inflatus, apertura sat obliqua, subeircularis, peristoma 
simplex brevissime expansum, marginibus eallo tenui 
junctis, margine externo ad insertionem subangulato 
