112 CATALOGUE OF PHANEROPNEUMONA. 
Choanopoma lincinum, Gray, Cat. Cycl. p. 49, n. 3- 
Lister, Hist. t. 26, f. 24. 
Petiv. Gazoph. t. 118, f. 11. 
Sloane, Hist. Jamaic. ii. t. 240, f. 12, 13. 
Browne, Jamaica, t. 40, f. 5. 
Hab. Jamaica. 
8. CHOANOPOMA FIMBRIATULUM. B. M. 
Shell globose-conoidal, truncate, thin, with crowded spiral ridges, 
slightly decussated by very close-set longitudinal lines, not coarse, 
yellowish-white ; suture deep; whorls remaining 3-31, rounded, 
enlarging rapidly; umbilicus middle-sized, pervious; aperture 
rather perpendicular, circular; peristome double; inner edge 
scarcely prominent ; outer edge continuous, broadly expanded, 
radiatingly folded and waved, slightly emarginate on the penult 
whorl]. Operculum with five volutions, the outer edge of which 
is narrowly detached, nearly incumbent. Height 12, greatest 
breadth 17, least br. 12 mill. 
Turbo lincina, Chemn. Conch. Cab. ix. P. ii. p. 154, t. 23, 
f. 1060, a? 
Annularia fimbriata, Schumacher, Essai, p. 196 ? 
Cyclostoma fimbriatulum, Sow. in Tank. Cat. App. p. vill. n. 1015; 
Sow. Spec. Conch. f. 136; Reeve, Conch. Syst. t. 183, f.5; Sow. 
Thes. n. 118, p. 182, t. 28, f. 145, 146; Pfr. Jc. n. 70, p. 76, t. 10, 
f. 3-5. 
Choanopoma fimbriatulum, Pfr. in Z. f. M. 1847, p. 107, n. 7; 
Gray, Cat. Cycl. p. 49, n. 2; Pfr. Consp. n. 230; Pnewm. Mon. 
p. 159. - 
Hab. Jamaica. 
9. CHOANOPOMA CHITTYI. 
Shell globose-conoidal, scarcely truncate, thin, with crowded and 
sharp spiral ridges, decussated by very crowded longitudinal 
lines, coarse, fulvid-whitish, sometimes obsoletely girdled with 
reddish-brown lines; spire convexly conical; suture deep; 
whorls 443, very convex, the last marked with more distant 
spiral ridges beneath; umbilicus middle-sized, pervious; aper- 
ture perpendicular, circular; peristome double; inner edge 
produced; outer edge very broadly expanded, concentrically 
striate and imbricate, radiatingly waved and folded, marked 
with brown rays, densely scolloped externally, angularly pro- 
duced above, slightly emarginate on the penult whorl. Oper- 
culum with 5 volutions, the outer edge of which is broad, 
nearly vertically raised and slightly reflected above. Height 12, 
greatest breadth 17, least br. 12 mill. 
