118 CATALOGUE OF PHANEROPNEUMONA. 
double ; inner edge continuous, shortly produced ; outer edge 
expanded, concentrically striate, slightly waved, marked with 
reddish-brown rays, dilated above into a vaulted appendix. 
Height 43, greatest breadth 8, least br. 6} mill. 
Cyclostoma Adolfi, Pfr. in Proc. Z. S. 1852; Ic. n. 397, t. 48, 
f. 5-8. . 
Choanopoma Adolfi, Pfr. Pnewm. Mon. p. 167. 
Hab. Haiti (Mr. Sallé). 
21. CHOANOPOMA TENTORIUM. 
Shell conoidal, rather solid, acutely trelliced by crowded spiral 
ridges and longitudinal lines; silk-shining, pale fulvous, some- 
times painted with red points; spire conoidal, rather pointed ; 
suture regularly fringed ; whorls 5, convex, the last cylindrical ; 
umbilicus wide, conical; aperture oblique, roundish, rather 
angular ; peristome double; inner edge shortly produced ; outer 
edge expanded, bell-shaped, with the margin slightly waved. 
Height 4, greatest breadth 63, least br. 54 mill. 
Cyclostoma tentorium, Pfr. in Z. f. I. 1850, p. 77; Lc. un. 279, 
t. 38, f. 16-18. 
Choanopoma tentorium, Pfr. Consp. n. 242; Pneum. Mon. p. 168. 
Hab. Haiti (Mr. Sallé). 
XVII ADAMSIELLA. 
Operculum orbicular, thin, rather cartilaginous; whorls few, 
enlarging gradually, with the outer edge rather detached ; 
nucleus subcentral. Shell pupa-shaped or oblong-turreted ; 
aperture small, rather circular; peristome for the most part 
double, more or less expanded or reflexed. 
Adamsiella, Pfr. in Z. f. 1.1851, p. 155; Consp. p. 27; Pneum. 
Mon. p. 168. 
Cyclostoma sp., Awctt. 
Choanopoma sp., Gray. 
A. Pupiform. 
1. Last whorl not detached anteriorly. 
a. Suture simple § 1. a. 1-3 
6. Suture crenate ; § 2. , 43 
2. Last whorl detached . 93. 4, 6-8 
B. Oblong-turreted : § 4. ,, 9-12 
$ 1. Shell pupiform, last whorl not detached, in front ; suture simple. 
1. ADAMSIELLA MIRABILIS. 
Shell oblong-conic, thin, regularly decussated by close-set spiral 
and more crowded longitudinal raised lines, not coarse, dia- 
