198 CATALOGUE OF PHANEROPNEUMONA. 
indistinct series; spire conic-turreted; suture crenulated very 
closely; whorls 6, moderately convex, last scarcely detached 
anteriorly, with an interrupted brown band below the middle; 
aperture not quite perpendicular, ovate, slightly angulated 
above; peristome continuous, simple, expanded, with the colu- 
mellar margin rather appressed, basal margin dilated. Oper- 
culum whitish. Length 21, breadth 93 mill. 
Cyclostoma Salleanum, Pfr. in Z. f. M. 1850, p. 78; Jc. n. 266, 
fay f 13; 14. 
Chondropoma Salleanum, Pfr. Consp. n. 414; Pneuwm. Mon. p. 279. 
8. Smaller, with 7 whorls, with the apex rather blunt, not 
truncate; peristome expanded more broadly. (Pfr. Je. t. 37, 
LL VE'S;) 
Hab, Haiti (Salle). 
4, CHONDROPOMA ? PAPYRACEUM. 
Shell scarcely perforate, ovate-turreted, truncate, thin, sculptured 
with very crowded longitudinal plaits (the interstices being 
slightly decussated under a lens), not shining, pale fuscous, 
painted with angulated and waved chestnut-coloured lines ; 
spire convexly turreted; suture marked with crowded and sharp 
small teeth; whorls remaining 5, moderately convex, the last 
girdled with a broad band near the base; aperture perpendicu- 
lar, elliptical, of the same colour and shining within; peristome 
continuous, simple, broadly affixed to the penultimate whorl, 
rather equally expanded all round, angularly doubled above. 
Length 20, breadth 9 mill. 
Cyclostoma papyraceum, Adams, Contrib. to Conch. nu. 6, p. 92; 
Pfr. Ic. n. 371, t. 46, £. 39, 40. 
Chondropoma? papyraceum, Pfr. Consp. n. 415; Pneum. Mon. 
p. 280. 
Hab. Jamaica. 
5. CHonpRopoMA LOWEANUM. 
Shell perforate, ovate-turreted, often truncate, rather thin, whitish, 
marbled and irregularly striped with brownish, sculptured with 
raised spiral lines and more crowded longitudinal folds, which 
traverse the ribs, and of which the tenth or twelfth is usually 
stronger; suture closely crenulated; whorls 7, moderately con- 
vex, the two last ones turgid, last detached anteriorly, sharply 
keeled above ; aperture rather oblique, angularly ovate; peri- 
stome simple, continuous, slightly expanded all round, angu- 
larly produced above. Operculum brownish-yellow. Length 
(when not truncate) 17, breadth 85 mill. 
