146 CATALOGUE OF PHANEROPNEUMONA. 
larging rapidly, the last one impressed along the suture; um- 
bilicus broad, open; aperture oblique, nearly circular, banded 
within with white and chestnut-colour; peristome shortly 
expanded all round, with the margins nearly contiguous, joined 
by a lunarly-indented callus, right margin sinuate above. 
Height 16, greatest breadth 35, least br. 26 mill. 
Cyclostoma Moulinsii, Grateloup, in Act. Soc. Linn. Bord. xi. p. 444, 
Eeogt. 195. P77. Jc. n. 6, 1p. 15, ti 2.18.99: 
Cyclostoma Desmoulinsii, Sow. Thes. n. 97, p. 125, t. 25, f. 97. 
Cyclophorus ? Moulinsii, Pfr. in Z. f. WM. 1847, p. 108, n. 29; Gray, 
Cat. Cycl. p. 21, n. 27; Pfr. Consp. n. 125. 
Cyclostomus? Moulinsii, Pfr. Pneum. Mon. p. 208. 
Hab. Madagascar. 
§ 5. Shell not keeled, globose-turbinate ; peristome reflexed, broad. 
31. CycLosToMUS EUCHILUS. 
Shell turbinate-globular, rather solid, crowdedly and obliquely 
striate, indistinctly decussated by more distant impressed lines, 
somewhat shining, whitish, marbled with violaceous-brownish and 
fulvous; spire turbinately raised, with the apex rather pointed; 
whorls 54, convex, enlarging rapidly, last rounded, slightly 
depressed along the suture, with a single white peripherical 
band, crowdedly and deeply spirally furrowed beneath; um- 
bilicus middle-sized, funnel-shaped; aperture scarcely oblique, 
rather angularly rounded, shining and purplish-flesh-coloured 
within ; peristome nearly continuous, white, with the margins 
dilated above and joimed by a slightly-emarginated callus, 
right and basal margins very broad, vaulted and reflexed, left 
margin narrow, scarcely reflexed. Height 28, greatest breadth 
43, least br. 32 mill. 
Cyclostoma euchilum, Pfr. in Proc. Z. S. 1851; Jc. n. 288, t. 39, 
f,3, 4. 
Cyclostomus euchilus, Pfr. Consp. n. 303, p. 72; Pneum. Mon. 
p. 208. 
Hab. Madagascar. 
32. CycLOSTOMUS MULTIFASCIATUS. 
Shell turbinate-conical, with numerous bands, subumbilicate, 
transversely striate; umbilicus covered ; spire rather raised, very 
pointed; whorls 7, rounded, last ventricose; aperture wide, 
roundish, banded within ; lip reflexed externally, with the edge 
white; columella callous, saffron-coloured. Height 30-35, 
breadth 30-35 mill. 
