CYCLOPHORIDA, 53 
- angulated yellow streaks; spire conoidal, blunt; whorls 5, 
convex, the last one rather coarsely eccentrically striate be- 
neath ; aperture oblique, nearly circular, blueish-white inside ; 
peristome white or orange-coloured, thickened and somewhat 
expanded, with the margins angularly united by a thin deposit ; 
columellar margin free, dilated and reflected over the umbilicus, 
which is very narrow. Opere. typical, with the margin of the 
whorls lamellar. Height 26, greatest breadth 40, least br. 33 
mill. 
Cyclostoma validum, Sow. in Proc. Z. S. 1842, p. 82; Thes. p. 123, 
n. 93, t. 27, f. 132, 133; Pfr. Ic. p. 89, n. 85, t. 11, f. 9, 10, t. 16, 
f, 15, 16. 
Cyclophorus validus, Pfr. in Z. f. MW. 1847, p. 107, n. 5; Consp. n. 
105; Gray, Cat. Cycl. p. 16, 0.5; Pfr. Pneum. Mon. p. 77. 
Hab. The Philippine islands Leyte, Luzon, Samar, and Mindanao 
(H. Cuming). 
40, CycLOPHORUS INDICUS. B. M. 
Shell turbinate-conic, solid, sculptured with numerous slightly- 
raised spiral ridges, whitish, marbled with brown and brownish- 
red; spire turbinate, rather pointed; whorls 5}, convex, the last 
one more distinctly keeled below the middle and marked with a 
blackish band, rather smooth beneath; aperture somewhat 
oblique, nearly circular; peristome double; inner edge orange- 
coloured, shortly expanded; outer edge white, expanded, trian- 
gularly dilated above, with the columellar margin dilated, 
reflected, half covering the narrow umbilicus. Height 25, 
greatest breadth 38, least br. 32 mill. 
Cyclostoma indica, Desh. in Bélanger Voy. p. 415, t. 1, f. 4, 5; 
Desh. in Lam. Hist. viii. p. 363, n. 28. 
Cyclostoma indicum, Mill. Synops. p. 38; Pfr. Ic. n. 229, t. 33, f. 
3, 4. 
Cyclophorus indicus, Pfr. Consp. n. 106; Pnewm. Mon. p. 77. 
Hab. The Island of Elephanta, near Bombay. 
41. CYcLOPHORUS LINGUIFERUS. B. M. 
Shell depressed-turbinate, thick, obsoletely spirally striate, fulvous, 
with angular brown spots; spire rather raised, with the apex 
blunt ; whorls 5, convex, the last one ventricose beneath ; um- 
bilicus middle-sized, open; aperture nearly perpendicular, cir- 
cular, milk-white inside; peristome rather thickened, doubled, 
broadly bordered with fulvous internally, with the upper margin 
scarcely expanded; columellar margin dilated into a semilunar 
lamina, which is narrowly protracted downward. Opere. typical, 
with five nearly equal volutions. Height 22, greatest breadth 
32, least br. 25 mill. 
F 2 
