ENNEA. 93 



defined by an angle ; aperture quadrangular and quadriden- 



tate. Alt. 1*6, diam. 2 mill. 



Buket Pondong cave, Perak, Malacca. 



Similar in general form to immature specimens of the prece- 

 ding species ; probably not adult. 



E. LARVULA, Heude. PL 20, fig. 66. 



Umbilicated, regularly ribbed, subhyaline ; aperture with 

 parietal plica, columella and outer lip each bearing a tooth, lip 



thickened, reflected. Length, 3'5 mill. 



China. 



E. STROPHIOIBES, Gredler. PI. 20, figs. 70, 71. 



Openly umbilicated, somewhat distantly costate ; lip strongly 

 callous, reflected, parietal plica well-developed, outer lip den- 

 tately thickened in the middle, with sometimes an inferior 

 thickening, columella often lamelliformly produced within, half- 

 closing the aperture, the edges of the lamella tridentate. 



Length, 4'5 mill. 



China. 



E. MICROSTOMA, Mollendorfi'. PL 20, fig. 59. 



Openly umbilicated, rather distantly costate, hyaline, some- 

 what shining, pellucid ; base compressed, obtusely carinate ; 

 aperture with a parietal plica and two remotely situated tooth- 

 like calluses situated on the columella and outer lip ; lip dilated, 



expanded. Length, 2-75 mill. 



China. 



Is this distinct from the preceding species? E. Kermorganti, 

 Ancey, an unfigured Chinese species, appears to be closely 

 related to, if not identical with, the above. 



Section ENNEASTRUM, Pfr., 1855. 



E. ELEGANTULA, Pfeiffer. PL 18, fig. 75. 



Shortly rimate, smooth, shining, hyaline, the last whorl exter- 

 nally sulcate, corresponding with two spiral lamellae within the 

 aperture; lip thickened, somewhat expanded, sinuate above, 

 next the parietal plicae, columella with a superior remote 



tubercle. Length, 6'6 mill. 



Cape Palmas, Liberia. 



