CYCLOPHORID A. 119 
phanous, not shining, very pale horn-coloured, with slightly- 
interrupted reddish-brown bands, and with a single row of 
rather square spots of the same colour along the suture, which 
is simple and deep; spire convexly conic, shortly truncate ; 
whorls remaining 4, rounded, the last scarcely larger than the 
preceding ; umbilicus open, pervious ; aperture perpendicular, 
rather circular; peristome white, double; inner edge affixed 
or shortly prominent; outer edge continuous, very shortly 
affixed to the penultimate whorl, narrowly and equally ex- 
panded or reflected, slightly angulated above. Operculum 
typical. Length 15, breadth 8} mill. 
Turbo mirabilis, Wood, Ind. Suppl. t. 6, f. 22. 
Cyclostoma mirabile, Gray, in Wood Suppl. p. 36; Pfr. Ic. nu. 127, 
p. 123, t. 14, f. 17-19. Not Sowerby. 
Cyclostoma mirabilis, Desh. in Lamk. Hist. viii. p. 371, n. 40. 
Cyclostoma decussatulum, Adams, Contrib. to Conch. p. 4. 
Adamsiella mirabilis, Pfr. Consp. n. 243; Pneum. Mon. p. 168. 
Hab. Jamaica. 
2. ADAMSIELLA MIRANDA. 
Shell oblong-conical, truncate, thin, very minutely trelliced, not 
shining, whitish, painted with brown spots, which are arranged 
in spiral rows, the spots along the suture being larger, square ; 
whorls remaining 43-5, very convex, the last cylindrical, not 
detached ; umbilicus very narrow, scarcely pervious ; aperture 
perpendicular, nearly circular; peristome double; inner edge 
straightly produced; outer edge dilated, expanded into a right 
angle, striate concentrically, auriculate above, emarginate on 
the penultimate whorl and on the left side. Length 17, breadth 
9 mill. 
Cyclostoma mirandum, Adams, Contr. to Conch. p. 4; Pfr. Ie. 
n. 343, t. 43, f. 8, 9. 
Cyclostoma mirabile, Sow. Thes. n. 153, p. 145, t. 28, f. 164? 
Adamsiella miranda, Pfr. Consp. n. 244 ; Pneum. Mon. p. 169. 
Hab. Jamaica. 
3. ADAMSIELLA PULCHRIOR. B. M. 
Shell pupa-shaped, ovate-turreted, rather solid, very minutely 
decussated by crowded scarcely impressed longitudinal and spiral 
lines, silk-shining, pale horn-coloured, with a single broad, dark 
chestnut-coloured band; spire convexly elongate, shortly trun- 
cate ; suture slight, simple; whorls remaining 4-44, moderately 
convex, the last one scarcely over-passing the penultimate ; 
umbilicus punctiform, pervious; aperture rather perpendicular, 
oblong-roundish, of the same colour inside; peristome white, 
