CYCLOPHORID &. og 
Cyclostoma Nove Hibernia, Quoy 5 Gaim. Voy. Astrol. ii. p. 182, 
t. 12, f. 15-19; Desh. in Lam. viii. p. 368, n. 33; Pfr. Ic. n. 199, 
p. 179, t. 30, f. 36, 37. 
Cyclostoma vitreum, Sow. Thes. n. 124, p. 134, t. 30, f. 252; Pfr. 
Te. n. 172, p. 158, t. 21, f. 24-26. 
Cyclostomus Nove Hibernia, Gray, Cat. Cycl. p. 43, n. 4; Pfr. 
Consp. n. 324; Pneum. Mon. p. 220. 
Hab. New Ireland (Quoy, Hinds). 
54. CycLostomus? FILOCINCTUS. 
Shell turbinate-globose, smooth near the depressed suture, other- 
wise girdled with numerous raised lines, whitish, with a fuscous 
periostraca; spire raised, rather conic, with the apex nipple- 
shaped; whorls 43, rounded, last cylindrical; aperture circular, 
scarcely angular above, equalling two-fifths of the total height, 
slightly smuate near the umbilicus, which is deep and open ; 
peristome double, inner edge simple, sharp, outer edge shortly 
reflected. Height 23, greatest breadth 3, least br. 23 mill. 
Cyclostoma filocinctum, enson, in Ann. and Mag. N. H. 1851, 
viii. p. 188; Pfr.'Ic. n. 409, t. 49, f, 26-28. 
Cyclostomus? filocinctus, Pfr. Consp. n. 325; Pneum. Mon. p. 221. 
Hab. The Neilgherries Mountains (Jerdon). 
§. 7. Shell not keeled, globose-turbinate; peristome straight. 
55. CycLosToMUS LIGATUS. B. M. 
Shell turbinate, rather solid, obsoletely reticulated with more or 
less distinct longitudinal and concentric striz, somewhat shining, 
fulvous flesh-coloured, variously painted with narrow blueish- 
fuscous bands; spire conic, with the apex rather blunt, grayish ; 
whorls 5, convex, the last one more distinctly grooved round 
the umbilicus, which is narrow, scarcely pervious ; aperture 
scarcely oblique, rather circular, orange-coloured within, with 
the bands translucent; peristome continuous, shortly affixed, 
straight, slightly angulated above, somewhat thickened on the 
left side. Operculum testaceous, with four volutions. Height 
18, greatest breadth 20, least br. 17 mill. 
Nerita ligata, Miller, Hist. Verm. i. p. 181, n. 368. 
Turbo ligatus, Chemn. Conch. ix. 2, p. 60, t. 123, f. 1071, 1072; 
Diliw. Descr. Cat. ii. p. 865, n. 120; Wood, Ind. t. 32, f. 122. 
Cyclostoma ligata, Lam. Hist. vi. p. 147, n. 21; Hd. Desh. viii. 
p. 359, n. 20; Pot. & Mich. Gal. Douai, i. p. 234, t. 23, f. 23, 24% 
Cyclostoma ligatum, Pfr. Ic. n. 24, p. 33, t. 4, f. 12, 13, t. 8, £.3, 4; 
Krauss, Stidafr. Moll. p. 82. 
