100 ENNEA. 



E. STENOSTOMA, Beddome. PI. 18, fig. 56. 



Rimate, rather thick, smoothish, sometimes obliquely striate, 

 dull, whitish ; aperture with a strong, re-entering parietal 

 lamella, two columellar tubeicles, the upper one smaller and 

 deep-seated, two small basal teeth, and a large bifid tooth on 

 the right margin, lip white, expanded. Length, 3*5 mill. 



Karnul, India. 

 E. NATALENSIS, Craven. PI. 20, figs. 57, 58. 



Subperforate, semitransparent, pale yellowish green, shining, 

 indistinctly obliquely costulate, suture crennlated ; parietal 

 lamella short, curved, outer lip with a small subcentral tooth, 

 columella with two small teeth, one near the centre, the other near 

 the base, lip somewhat expanded and reflected. Length, 9 mill. 



Natal, So. Africa. 

 E. FISCHERIANA, Morelet. PI. 20, fig. 39. 



Flexuously rimate, obsoletely costulate, light corneous, last 

 whorl scrobicnlate ; aperture with a parietal lamella, a tooth on 

 the centre of the outer lip, another at its base, and a fourth 

 deep-seated on the columella ; lip shortly expanded, sinuous. 



Length, 3 mill. 



Comoro Islands. 



Sometimes the parietal lamina is accompanied by a more pro- 

 found very small tooth, and an additional small tooth is occa- 

 sionally found in the throat of the shell. 



Section HUTTONELLA, Pfeiffer, 1855. 



E. KRAUSSI, Pfr. PL 19, fig. 91. 



Profoundly rimate, rather thin, smooth, shining, yellowish 

 hyaline, last whorl scrobiculate ; aperture with a parietal lamina, 

 a dentiform plica on the columella, a tooth at the base, and a 

 larger one on the outer lip, lip white, slightly reflected. 



Length, 7'5 mill. 



Natal, So. Africa. 

 E. CALLOSA, Morelet. PL 19, figs. 15, 16. 



Shortly rimate, smooth, shining, hyaline, last whorl scrobicu- 

 late ; aperture with parietal lamina, a columellar tooth, one on 



