CYCLOSTOMA.—P ate X. 
sime decussatis; apertura subampla, oblique patuld, 
labro latissimé expanso-reflexo. 
ZONED CycLostoma. Shell with a very narrow 
nearly covered umbilicus, somewhat pyramidally tur- 
binated, white, sometimes one-banded, sometimes 
many-banded with blackish brown ; whorls slopingly 
rounded, smooth or very finely decussated with striz ; 
aperture rather large, obliquely open, lip very broadly 
expandedly reflected. 
Perit, Journ. Conch. vol. i. p. 50. pl. 4. f. 7. 
Hab. Madagascar. 
THE 
An elegantly convoluted variously banded species of | 
rather light inflated growth. 
Species 61. (Mus. Cuming.) 
CycLostoma sarcopns. Cycl. testd anguste wmbilicatd, 
conico-turbinatd, carned, ferrugineo tincta, purpureo 
lineatd et unifasciatd ; anfractibus convexis, obtuse cari- 
natis et malleatis, spird elevatd ; apertura circulari, 
parviusculd, labro simplici, vix reflexo. 
THE FLESH-COLOURED CYCLOSTOMA. 
umbilicated, conically turbinated,  flesh-coloured. 
tinged with rust, lineated, and one-banded with 
purple ; whorls convex, obtusely keeled and mal- 
leated, spire elevated ; aperture circular, rather small, 
lip simple, scarcely reflected. 
Peerrrer, Pro. Zool. Soc. 1856, p. 339. 
Hab. Madagascar. 
Shell narrowly 
A form of C. ligatum, with the spire slenderly elevated. 
