36 



HENEY CLIFDEN BUENUP. 



whose presence is more easily detected by the corresponding 

 depression and callosity behind the basal lip than by its 

 appearance within ; and the columellar plait is much swollen. 



The labral and columellar plaits are so long that they 

 overlap, the former in front of the latter. 



Height, without apex, which is crushed into the shell, 

 2-69, width 1-45 mm. 



Hab. — Isipingo, near Durban (Penther). Other localities : 

 Umbogintwini and Equeefa (Burnup). 



This variety, including var. simillima Stur. (fig. 3), which 

 is identical in all essential characters, seems to offer nearly 

 as much variation in size as the typical form, the dimensions 

 of the only five specimens that I have seen being as follows : 



The relative width to height is much more regular in this 

 variety than in the typical form, so far as can be ascertained 

 from so small a series. 



Var. sturanyi n. PL III, figs. 4, 5, 6. 



Shell like E. isipingoensis, typical, but differing in the 

 following respects : The labral plait is both longer and 

 wider and is more compact, ending in a blunted or rounded 

 point extending beyond the centre of the aperture; the 

 columellar plate is also larger and extends to the centre of 

 the aperture, thus passing slightly behind the point of the 



