263 
52. Hexurx souipa, Pfr. H. testd imperforatd, conoideo-semi- 
globosd, crassd, striatd, fulvescente, epidermide tenui, fuscd, 
non nitente obductd ; spird convexd, obtusd, apice rubelld ; an- 
Sractibus 5, convexiusculis, ultimo convexiore, dimidium altitu- 
dinis formante, medio obsoleté angulato, anticé vix descendente ; 
columelld strictd, declivi, latd, albidd ; aperturd obliqud, sub- 
tetragono-lunari, intus albd; peristomate subincrassato, vir 
expansiusculo, fusco-limbato. 
Diam. maj. 37, min. 33, alt. 27 mill. 
Hab. prope Nanjan, insule Mindoro. 
53. Hewix osiitra, Pfr. H. testd perforatd, sublenticulari, 
tenuissimd, superné confertim arcuato-plicatd, pellucide, pal- 
lide corned; spird depresso-turbinatd, acutiusculd ; anfracti- 
| bus 6, viz convexiusculis, ultimo non descendente, medio obtuse 
. denticulato-carinato, basi convexiore, radiatim striato; aper- 
turd parum obliqud, lunari ; peristomate simplice, tenui, recto, 
margine basali leviter arcuato, ad perforationem breviter re- 
flexo. 
Diam. maj. 23, min. 20, alt. 11} mill. 
Hab. in India. 
54. Heurx vitis, Pfr. H. testd umbilicatd, depresso-globosa, 
tenuiusculd, granulato-striatd, corned ; spird breviter conoided, 
acutiusculé ; anfractibus 5, vix convexiusculis, celeriter accres- 
centibus, ultimo anticée deflexo, peripherid obsolete subangu- 
lato, basi convexo; umbilico angusto, non pervio; aperturd 
diagonali, fere circulari; peristomate intus valide labiato, 
marginibus approximatis, columellari superné dilatato, pa- 
tente. 
Diam. maj. 11, min. 9, alt. 6 mill. 
Hab. ——? 
September 9, 1851. 
Sir Roderick Impey Murchison, G.C. St.S., F.R.S. &., 
in the Chair. 
Professor Owen read an elaborate paper “On the Skeleton of Tro- 
glodytes Gorilla,” which will be published in the Transactions of the 
Society. 
