24 



PROCEEDINGS OF THE 51 ALACOLOGICAL SOCIETY. 



reflexed; aperture subquudrilateral. 

 2"75mm. Aperture: alt. 1*5, diaui. 

 B'ab.—l^asa. Hills. 



Alt. 6'5, diam. maj. 

 1 mm. 



o, mm. 



DiPLOMMATINA FALLAX, 11. Sp. 



Shell a miniature of D. frumentum., Preston, but rather lighter in 

 colour, and with much coarser sculpture, the parietal callus is broader 

 and less arched, and is furrowed at its junction with the margin of 



tlie labrum, the coluraelhi is more arched and has a rather coarser 

 ])lait ; the aperture also is rather sub-circular than quadrilateral, as in 

 tliat species. Alt. 4-5, diam. maj. 2 mm. Aperture: alt. -75, diam. -75. 

 Hah. — Naga Hills. 



