1 6 A Neiv Species of Lyroptipa from Haivaii. 



Ancey, from Hawaii) and L. clathrattila Anc, from Hawaii. The 

 transverse striae are strongly developed, with cuticular margins 

 which are easily broken. As in L. clathratula, the spiral striae are 

 cuticular and are probably deciduous. The apex is almost flat, 

 giving the shell a somewhat truncate appearance. The aperture 

 is furnished with more lamellae and plicae than any other species 

 of the genus so far reported. 



Presented f line 2j , igo8. 



[212] 



