CYCLOPHORID AE. 105 
1. CALLIA LUBRICA. B. M. 
Shell ovate-acuminate, smooth, shining, pellucid, fulvous-glassy ; 
whorls 5, moderately convex, the last much shorter than the 
spire, ascending anteriorly ; suture impressed, callous; aperture 
nearly circular, with the base slightly produced beyond the 
axis; columella short, vaulted, altogether covering the perfo- 
ration, forming a blunt angle without any notch with the peri- 
stome, which is blunt and slightly expanded. Length 9, breadth 
5$ mill. 
Pupina lubrica, Sow. in Proc. Z. S. 1841, p. 102; Thes. n. 3, p. 18; 
t. 4, f. 12,13; Conch. Man. ed. ii. p. 90, f. 528; Reeve, Conch. 
peste t.. 191, 1. 9,10. 
Callia lubrica, Pfr. in Z. f. M. 1847, p. 110; Lc. p. 207, t. 27, 
f. 30-33; Gray, Cat. Cycl. p. 34, n. 1; Pfr. Consp. un. 216; 
Pneum. Mon. p. 148. 
B Larger; length 11, breadth 6 mill. (Pfr. Jc. t. 27, f. 28, 29.) 
y Smaller; length 7, breadth 4 mill. (Sow. Thes. t. 4, f. 14, 15; 
Pfr. Ic. t. 27, £. 25-27.) 
Hab.The Philippine Islands of Luzon, Panay, Siquijor (H. Cuming). 
B. Operculum ovate, rarely subcircular, composed of a few gradually- 
| increasing whorls; nucleus somewhat eccentrical. 
a, Operculum thick, solid, with a more or less thick external 
shelly coat. 
Cyclostomina. 
XV. JAMAICIA. 
Operculum shelly, externally convex, composed of a small number 
of obliquely striate, rather coarse, sublamellous whorls. Shell 
umbilicate, globose-conical. Aperture circular. Peristome sim- 
ple or double, straight or reflected. 
Jamaicia (subgenus of Cyclostoma), Adams, Contrib. to Conch. nu. 6, 
p. 88. 
Jamaicia, Pfr. in Z. f. Wf. 1851, p. 152; Consp. p. 24; Pneum. Mon. 
p. 149. 
1. JAMAICIA ANOMALA. 
Shell umbilicate, globose-conical, rather thin, roughly decussated 
by spiral ridges and more crowded longitudinal ribs, fulvous, 
girdled with obsolete brown lines; spire conical, slightly trun- 
cate, whorls remaining 33, convex, the last one somewhat de- 
scending, shortly detached anteriorly ; umbilicus middle-sized, 
pervious ; aperture nearly perpendicular, rather circular; peri- 
stome simple, straight, slightly scolloped by the spiral ridges. 
Height 9, greatest breadth 123, least br. 10 mill. 
