100 CATALOGUE OF PHANEROPNEUMONA. 
angularly reflected, with the right margin suddenly lessened 
near the upper channel; columellar margin flat, truncated in a 
right angle, forming an open channel, which is dilated back- 
ward. Length 11, breadth 5 mill. 
Pupina Mindorensis, A. Adams & Reeve, Voy. Samarang, Moll. 
p. 57, t. 14, f.2; Pfr. Ic. t.31, f. 21, 22; Consp. n. 206; Pneuwm. 
Mon. p. 141. 
Hab. The southern part of Mindoro (Belcher). 
§ 2. Shell shining, covered with a smooth shining callous coat. 
4, PupPINA BILINGUIS. B. M. 
Shell oblong-ovate, pellucid, shining, horn-coloured ; spire taper- 
ing gradually towards the apex, which is rather blunt; suture 
impressed, scarcely callous; whorls 6, the upper three convex, 
closely striate, the following ones rather flat, smooth, the last 
forming a little more than one-third of the whole length; aper- 
ture perpendicular, rather circular, with two open ascending 
channels; upper channel formed by a strong, triangular, tongue- 
shaped lamina near the insertion of the right margin; peri- 
stome rather thickened, shortly expanded, with the columellar 
margin flat, tongue-shaped, sharp, forming the second channel 
with the basal margin. Length 10, breadth 5 mill. 
Pupina bilinguis, Pfr. in Proc. Z. S. 1850, p. 97; Consp. n. 207; 
Forbes, in Voy. Rattlesnake, App. p. 375; Pfr. Pneum. Mon. 
p. 142. 
Hab. The north-east coast of Australia, Cape York (Macgil- 
livray) ; Blackwood Bay and Restoration Island. 
5. PuPINA AUREA. 
Shell ovate, very shining, smooth, reddish gold-yellow; apex 
rather pointed; whorls 6, the upper ones rather flattened, the 
last about as long as the spire, deeply descending, and shortly 
ascending near the aperture ; suture linear, callous, bordered ; 
aperture perpendicular, circular, with an upper channel formed 
by an arcuate lamella on the body of the last whorl, which is 
detached above and entering; columella dissected deeply and 
obliquely ; peristome simple, whitish, blunt, with the right 
margin sinuate, internally somewhat thickened at its upper 
part. Length 9, breadth 5 mill. 
Pupina aurea, Hinds, Ann. and Mag. x. 1842, p.83, t. 6, f. 6; Voy. 
Sulphur, Zool. t. 16, f. 20,21; Pfr. Ic. p. 205, t. 27, f. 21, 22; 
Gray, Cat. Cycl. p. 33, 0.3; Pfr. Consp. n. 208; Pneum. Mon. 
p. 142. 
Hab. New Ireland. 
