CYCLOPHORID A. lll 
§ 2. Shell globose-conic; outer edge of peristome waved. 
6. CHOANOPOMA PULCHRUM. B. M. 
Shell umbilicate, globose-conical, slightly truncate, thin, closely 
sculptured with longitudinal rib-lke strie, fulvous, with obsolete 
brown spots; whorls 4—5, convex, enlarging rapidly, the penul- 
timate showing five obsolete keels, the last furnished above 
with about eight keels, and with more crowded, sharply-raised 
ridges beneath, round the middle-sized pervious umbilicus ; 
aperture circular; peristome double; inner edge sharp, shortly 
prominent ; outer edge broadly expanded, concentrically striate 
and lamellous, radiatingly folded and waved, not interrupted 
near the penultimate whorl, but narrower, shortly affixed. Oper- 
culum typical. Height 25, greatest breadth 29, least br. 22 mill. 
Turbo pulcher, Wood, Ind. Suppl. t. 6, f. 4. 
Cyclostoma pulchrum, Gray, in Wood Suppl. p. 36; Sow. Genera 
of Sh. n. 35, f.2; Sow. Spec. Conch. f. 134, 185; Reeve, Conch. 
yst. t. 184, f. 12; Sow. Thes. n. 117, p. 132, t. 27, f. 143, 144; 
ep de. n.-69, p. 75, t10;- £1, 2. 
Cyclophora pulchra, 1 Swains. Malac. p. 336. (Sow. Gen.) 
Choanopoma pulchrum, Pfr. in Z. f. MW. 1847, p. 107, n.1; Gray, 
Cat. Cycl. p. 49, n. 1; Pfr. Consp. n. 228; Pnewm. Mon. p. 157. 
flab. Jamaica. 
7. CHOANOPOMA LINGINA. B. M. 
Shell perforate, ovate-conoidal, usually truncate, coarsely decus- 
sated by sharply-raised longitudinal and spiral striz, rather 
thin, violaceous, or flesh-coloured-whitish; suture deep; whorls, 
when entire, 6, remaining 4, cylindrical, the last one descending 
less obliquely; aperture nearly perpendicular, circular ; peri- 
stome double; inner edge simple, scarcely prominent ; outer 
edge broadly expanded, rather concave, radiated, scolloped 
externally, dilated above and on the left side, nearly cut out on 
the body of the penult whorl. Height 13, greatest breadth 16, 
least br. 12 mill. 
Turbo lineina, Linn. Syst. ed. xii. p. 1239, n. 639; Gimel. Syst. 
p- 3605, n. 71; Schrét. Hinl. ii. p. 48, n. 35; Dillw. Cat. ii. p. 864, 
n. 117; Wood, Ind. t. 32, f. 119 ? 
Nerita licinia, Mill. Hist. Verm. ii. p. 178, n. 364 ? 
Cyclostoma lincina, Desh. in Lam. fist. ed. alt. viii. p. 368, n. 32 ; 
Pfr. Ic. n. 34, p. 43, t. 6, f. 1, 2. 
OCyclostoma lincinum, Sow. Thes. n. 138, p. 140, t. 28, f. 148, 149. 
Choanopoma lincina, Pfr. in Z. f. M. 1847, p. 107, n. 3; Consp. 
n. 229; Pneum. Mon. p. 158. 
