156 CATALOGUE OF PHANEROPNEUMONA. 
Cyclophora ligata, Swains. Malac. p. 336% . 
Cyclostomus ligatus, Gray, Cat. Cycl. p. 42, n. 1; Pfr. Consp. 
n. 326; Pneum. Mon. p. 221. 
B. Smaller ; height 13, greatest breadth 15, least br. 12 mill. B. M. 
Cyclostoma affine, Sow. Thes. n. 22, p. 98, t. 23, f. 25, 26; Pfr. Ic. 
n. 57, p. 62, t. 8, f. 17, 18. 
Cyclostoma ligatum var., Avauss, Stidafr. Moll. p. 82. 
Cyclostomus ligatus var., Gray, Cat. Cycl. p. 43. 
Hab. The Cape of Good Hope, Simon’s Bay, Natal. 
56. CycLosToMUS LINEATUS. 
Shell globose-conic, rather thin, smooth, diaphanous, fulvous, 
painted with chestnut-coloured spiral lines, which are alterna- 
tively smaller and slightly interrupted; spire turbinate, rather 
pointed; whorls 53, convex, the last one rounded, girdled with 
a broader band below the periphery, crowdedly and spirally 
grooved within the narrow scarcely pervious umbilicus; aper- 
ture scarcely oblique, circular, slightly angulated; peristome 
simple, straight, white, with the margins approximate, joined 
by a somewhat indented callus. Operculum? Height -13, 
greatest breadth 15, least br. 13 mill. 
Cyclostoma lineatum, Pfr. in Proc. Zool. Soc. 1851; Jc. n. 367, 
t. 45, f. 3, 4. 
Cyclostomus lineatus, Pfr. Consp. n. 327, p. 64; Pneum. Mon. 
p. 222. 
Locality unknown. 
57. CycLOSTOMUS UNDULATUS. 
Shell perforated, globose-conic, solid, spirally grooved all over; 
the furrows being deeper near the suture and on the lower side, 
fulvous-flesh-coloured, withasingle chestnut-coloured band below 
the periphery; spire conic, rather pointed; whorls 5, convex, 
increasing rapidly, undulated on the upper edge near the suture, 
which is well marked; aperture oblique, nearly circular, brown- 
ish within and banded with white and chestnut-colour; peri- 
stome simple, straight, with the margins joined angularly ; right 
margin somewhat sinuate; columellar margin slightly thick- 
ened and dilated. Height 12, greatest breadth 13, least br. 
15 mill. 
Cyclostoma fimbriata, Lam. Hist. vi. p. 148, n. 24; Hd. Desh. viii. 
p- 360, n. 23. (Not Schum., nor Q@uoy, nor Deless.) 
Cyclostoma undulatum, Sow. Thes. 25, p. 99, t. 23, f. 29, 30; Pfr. 
Te. n. 94, p. 97, t. 12, £. 24-26. , 
Cyclostoma fimbriatum, Petzt, in Journ. Conch. 1850, i. p. 42. 
