CYCLOPHORIDZ. 47 
' periphery, scarcely convex. beneath; umbilicus middle-sized, 
open, rather irregular ; aperture nearly perpendicular, rather 
circular, white inside; peristome continuous, shortly affixed, 
double ; inner edge short; outer edge blunt, rather straight, 
slightly angulated above, with the columellar margin somewhat 
thickened. Operc.? Height 8, greatest breadth ’112, least br. 
10 mill. 
Cyclostoma marmoratum,' Fer. Mus; Pfr. fc. 0.301, t. 40, f. 9, 10. 
Cyclophorus ? marmoratus, Pfr. Consp. n. 91; Pnheum. Mon. p. 68. 
Locality unknown. 
c. Shell subturbinate, with two or more keels, or spiral ribs ; axis 
umbilicated, open. 
26. CycLOPHORUS EXIMIUS. 
Shell turbinate-depressed, solid, keeled, whitish, with brown an- 
gular stripes, covered. with a chestnut-coloured fulvous perto- 
straca ; spire shortly turbinate, with the apex rather pointed ; 
whorls 5, moderately convex, furnished above with three obtuse 
spiral ribs, minutely decussated by spiral and oblique strizx ; 
last whorl very large, blackish-chestnut-coloured and ventricose 
below the keel, which is rather sharp,:somewhat compressed 
round the umbilicus, which is rather broad and funnel-shaped ; 
aperture little oblique, nearly circular; peristome pale flesh- 
coloured-yellowish, double ; inner edge continuous, expanded, 
affixed to the outer edge, which is rather interrupted, expanded 
into the plane of the aperture, with the columellar margin 
dilated, somewhat: reflected.’ Opere.? Height’ 32, greatest 
breadth 62, least br. 47 mill. 
Cyclostoma eximium, Mousson, Jav. Moll. p. 53, t. 7, f.1; Pfr. Ic. 
n. 227, t. 33, f. 1, 2. 
Cyclophorus eximius, Pfr. Consp. n. 92; Pnewm. Mon. p. 69. 
Hab. India, Khasya Hills (Mus. Cuming); Java? (Mousson). 
27. CrcLoPpHoRUS CEYLANICUS. B. M. 
Shell depressed-turbimate, solid, decussated by very numerous 
sharp raised ridges, between which are placed smaller ones, 
and very crowded longitudinal strie, dark chestnut-coloured, 
painted with narrow waving white streaks; spiral conoidal, 
with the apex rather blunt; whorls 5, convex, increasing 
rapidly, the last one marked with a broad blackish band below 
the chief carina, which is situated nearly on the middle, and is 
sharper than the others, rather compressed, and straw-yellow 
round the funnel-shaped umbilicus; aperture rather oblique, 
nearly circular, blueish-white imside; peristome thickened, 
white, with the margins united above by a thin deposit into 
