CYCLOPHORUS §. 3. 
73 
ampla, vix obliqua, circularis, superne angulata; perist. con- 
tinuum, expansiusculum , subincrassatum , reflexiusculum, au- 
rantium; faux rubens. - Operc. ? — Diam. maj. 28, min. 23, 
axis 19 mill. (B.) 
Cyclostoma Aurora Bens, in Ann. and Mag. 2d. ser. VIII. 1851. 
Cyclophorus Aurora Pfr. Consp. N. 98. 
Habitat Darjiling Regionis Sikkimensis ad montes Hima- 
layanos. 
33. C. luridus Pft*. 125 
T. umbilicata, depresso-turbinata , tenuiuscula, confertim 
spiraliter striata et costis sub-5 obtusis superne munita, nitida, 
fusco-fulvida ; spira turbinata, apice livida, acutiuscula; anfr. 
5 modice convexi, ultimus ad peripheriam obtuse angulatus 
et albo fasciatus, basi pallidior, obsolete fasciatus; umbilicus 
angustus, pervius; apertura magna, parum obliqua, subangu- 
lato - circularis ; perist. simplex, tenue, marginibus disjunctis, 
dextro breviter expanso, sinistro subdilatato, fornicato-patente. 
— Operc.? — Diam. maj. 27, min. 23, alt. 19 mill. Ap. 
intus 14 mill, longa. (Mus. Cuming.) 
Cyclostoma luridum Pfr. in Proc. Zool. Soc. 9 Dec. 1851. 
— — Chemn. ed. II. N. 364. t. 45. f. 15. 16. 
Cyclophorus? luridus Pfr. Consp. N. 99 p. 53. 
Habitat . . . ? 
Obs. Accedit ad genus Leptopoma. 
34. C. leucostomus Pfr* 126 
T. umbilicata, depresso-turbinata, solida, oblique confer- 
tissime striata et liris permultis obtusis spiralibus (nonnullis 
validioribus) sculpta, castaneo-fulva, strigis albis angulatis irre- 
gulariter flammulata; spira turbinata, apice obtusula ; anfr. 4'/ 2 
convexi, ultimus circa umbilicum angustum, pervium albus; 
apertura parum obliqua, subcircularis, intus alba; perist. sim- 
plex, subincrassatum, album, breviter adnatum, marginibus 
superne subangulatim junctis, columellari dilatato, patente. — 
Operc.? — Diam. maj. 26, min. 21, alt. 16 mill. Ap. c. perist. 
14 mill, longa. (Mus. Cuming.) 
Cyclostoma leucostomum Pfr. in Proc. Zool. Soc. 9 Mart. 1852. 
— Chemn. ed. II. Cycl N. 398. t. 48. f. 14 — 16. 
Habitat . . . ? 
