108 ZOXITID.E. 



[159. Macrochlamys fragosus, (iodu-in- Austen, MoL Iml \\, 1899, 

 p. 101,1)1. 109, fig. 4. 



Shell scarcely perforate, globose, thiu, translucent ; sculpture 

 line microscopical regular longitudinal stria:) ; colour sap-green ; 

 spire flath' convex ; suture shallow ; whorls 3^, last swollen and 

 rounded at the periphery ; aperture semi-ovate ; columellar margin 

 perpendicular, not refiected, weak. 



Size : maj. diain. 6-7, min. 6-0 ; alt. axis 3-5, alt. bodv-whorl 

 '2-S min. 



LoccdiUj. Toruputu Peak, Daila Hills (Godwin-Austen). 



The shell ligured has been considerably damaged, but fortunately 

 two other specimens should be preserved in the Calcutta Museum. 



Vide Nevill's Hand-list, no. 107, p. 39. 3, from above locality."] 



a". SJieUs depressedhj conoid. 

 b". Scidpture shiootli. 



ri60. Macrochlamys mahadeoensis, Godvin-Austen, Mol. Ind. ii, 

 1899, p. lo?, pi. 108, tigs. ■Z-;M. 



Shell depressedly globose, thin, not umbilicated ; sculpture 

 smooth, crossed by irregular lines of growth ; colour dull olivaceous 

 green ; spire flatly conoid ; suture impressed ; whorls 4, the last 

 expanding and capacious, rounded on the periphery ; aperture 

 flatly ovate, subvertical ; peristome thin ; columellar margin sub- 

 oblique. 



Size: maj. diam. 11-5, min. 9-5, alt. axis 5*0 mm. 



Locality. Mahadeo Peak, Bui-rail Eange, near Asalu (Godwin- 

 Austen). 



Shell-lobes, from what was left of them, resemble those of typical 

 MacrocJi lamys, tongue-like. 



Jaw not found. 



Eadula formula : 



43 . 2 . 10 . ] . 10 . 2 . 43 

 55 . 1 . 55 



The centre tooth is tricuspid ; the admediau teeth have a small 

 cusp on the inner side just below the main point, with another 

 basal cusp on the outside ; the lateral teeth are evenly bicuspid, 

 the marginals small. 



In this species the odontophore is of the same type as that of 

 Austenia gi;jns, with the inner upper cusp on the admedian teeth.] 



[101. Macrochlamys heiigdanensis, Godicin-Austcn, Mol Lid. ii, 

 1899, p. 1.38, pi. 108, ligs. 4-4 b. 



Shell globosely conoid, very thin, transparent, somewhat glassy, 

 umbilicated, extremely miuute and hidden ; sculpture, surface 

 quite smooth ; colour pale sap-green ; spire subconical, apex 



