98 CATALOGUE OF PHANEROPNEUMONA. 
XI. PUPINELLA. 
Operculum horny, many-whorled. Shell oval, covered with a thin 
horny periostraca. Aperture circular. Peristome reflexed, 
thickened, with a groove on the inner side of front near the 
axis. 
Pupinella, Gray, Cat. Cycl. Brit. Mus. p. 33; Pfr. in Z. f. M. 1851, 
p. 150; Consp. p. 22; Pneum. Mon. p. 139. 
Pupina, § 3, Pfr. in Z. f. Mf. 1847, p. 110. 
Cyclostoma sp., Sow. 
1. PUPINELLA PUPINIFORMIS. ! B. M. 
Shell open, perforate, oblong, regularly and crowdedly striate 
under a lens, brown; spire gradually tapering towards the 
rather pointed apex; whorls 7, moderately convex, the last 
shorter and narrower than the penultimate one; columella 
divided by an oblique, linear groove, which terminates exter- 
nally into an open hole; aperture perpendicular, nearly circular ; 
peristome broadly expanded and reflected, with the margins 
joined by a very thin callus ; columellar margin flat, expanded, 
thickened round the hole and produced into a rounded keel, 
which surrounds the umbilicus. Length 17, breadth 63 mill. 
Cyclostoma pupiniforme, Sow. in Proc. Z. S. 1842, p. 84; Thes. 
n. 174, p. 152, t. 28, f. 188. 
Pupina Sowerbyi, Pfr. in Z. f. WM. 1847, p. 110, n. 10; Le. p. 200, 
tat, t. 7, 8. 
Pupinella pupiniformis, Gray, Cat. Cycl. p.34; Pfr. Consp. n. 203; 
Pneum. Mon. p. 139. 
Hab. Island of Luzon, the province of Cagayan (H. Cuming). 
XII. PUPINA. 
Operculum thin, membranous, narrow-whorled, rather flat. Shell 
pupa-shaped, for the most part covered by a smooth callus. 
Peristome simple, thickened or reflected; columellar margin 
divided in the middle by a transverse channel; right margin 
forming a second channel at its insertion. 
Pupina, Vignard, in Ann. Se. Nat. xviii. 1829, p. 440; Gray, Syn. 
Brit. Mus. 1844, p. 91; Proce. Z. S. 1847, p. 132; Cat. Cyel. p. 33; 
Pfr. in Z. £. M. 1851, p. 150; Consp. p. 22; Pneum. on. p..139. 
Pupina (part), Sow. Thes. Conch. i. 1842, p. 17. 
Pupina, § 2, Pfr. in Z. f. MW. 1847, p. 110. 
A. Shell not covered with a shining callous coat. ; N 1. N. 1-3. 
. Shell shining, covered with a smooth callous coat. § 2. ,, 4-8. 
