MACROCHL AMI'S. 109 



elevated, blunt ; suture shallow ; whorls 4.| ; aperture suboblique, 

 nearly circular ; peristome very thin ; columellar margin sub 

 vertical. 



Size : maj. diam. 10'4, alt. axis 5-0 mm. 



Locality. Hengdan Peak, Xorth Cachar Hills (Godwin- Austen). 



Animal not seen.] 



[162. Macrochlamys razamiensis, Godwin-Austen, Mol. Ind. ii r 

 1899, p. 157, pi. 108, figs. 2-2 b. 



Shell globose ; umbilicus concealed, very thin and transparent, 

 glassy ; sculpture none ; colour pale sap-green ; spire subconoid ; 

 suture shallow ; whorls 5, very convex and rounded on the 

 periphery ; aperture ovate, nearly vertical ; peristome very thin ; 

 columellar margin oblique. 



Size : maj. diam. 10'25, alt. axis 4'75 mm. 



Locality. Kopamedza Peak, ]S r aga Hills (Godwin- Austen,). 



Animal. Shell-lobes present, but not well preserved in the soaked 

 specimen. Foot moderately large, gland seen; olivaceous in 

 colour ; sole divided. 



Animal dark-coloured, the shell-lobes still darker. 



Jaw with a central projection. 



Eadula has a formula : 



39 . 2 . 10 . 1 . 10 . 2 . 39 

 51 . 1 . 51 



Centre tooth bicuspid ; admedian teeth bicuspid ; lateral* 

 bicuspid, becoming rapidly minute on the margin.] 



[163. Macrochlamys lahnpaensis, Godwin-Austen, Mol. Ind. ii, 

 1907, p. 159. 



Shell subdepressedly conoid, rounded below, thin, perforation 

 fine, nearly concealed ; sculpture none tinder high power, crossed 

 by many fine wavy lines of growth under eye ; colour pale ashy 

 ochre ; spire subconic, sides flat, apex fine ; suture impressed ; 

 whorls 5|, closely wound, particularly near the apex ; aperture 

 widely horizontally lunate, subvertical ; peristome both slightly 

 thickened and sinuate ; columellar margin oblique and very slightly 

 reflected near the umbilicus. 



Size: maj. diam. 13*0, min. 11*0 ; alt. axis 6 mm. 



Locality. Phunggam, Lahupa-Naga Hills, N.E. Munipur (Godivin- 

 Austen).~\ 



[164. Macrochlamys hookeri, Godwin-Austen, Mol. Ind. ii, 1907 7 

 p. 163, pi. 109, figs. 10-10 a. 



Shell scarcely perforate, tumidly globose, thin, diaphanous, 

 smooth, strong epidermis ; colour dull ochraceous ; spire depressedly 

 conoid ; whorls 4, slightly convex above, rather rapidly increasing ; 

 aperture suboblique, ovoid; peristome nearly circular on the 

 periphery ; columellar margin straight, perpendicular, weak. 



