104 HELIX. 



H. UITENHAGENSIS, Krauss. PL 20, fig. 63. 



Perforate, striulate, white, with brownish dots, apex papillary ; 

 whorls 6, scarcely convex, the last inflated ; interior brownish. 



Diam. 11 mill. 



Cape of Good Hope. 



Differs from H. Capensis in size, papillary spire, whorls less con- 

 vex, base more inflated. 



H. PALUDICOLA, Benson. PI. 20, fig. 64. 



Perforate, thin, striulate, opaque white, with translucent spots 

 and purplish brown broken bands ; whorls 5-5 , convex, the last 

 inflated, purple brown towards the aperture or all over ; aperture 

 brownish. Diam. 5*5 mill. 



Cape of Good Hope. 



H. DARNAUDI, Pfr. PL 20, figs. 65, 66 ; PL 22, figs. 39-41. 



Perforate, thin, rugosely striate, corneous, with opaque white 

 bands ; whorls about 5, scarcely convex, slowly increasing, the last 

 not descending, rounded. Diam. 8 mill. 



Sennaar, Africa. 



H. Isseli, Jickeli, is a synonym. 



Var. HEUGLINI, Martens. PL 22, figs. 39-41. 



Umbilicus wider, with fleckings of opaque brownish yellow above; 

 and narrow pellucid fasciations below. 



Southern Abyssinia. 



H. d'HERicouRTiANA, Bourg. PL 20, figs. 67, 68. 



Narrowly umbilicated, subpellucid, a little shining, corneous, 

 smooth at first, then striulate, last whorl coarsely striulate ; whorls 

 5, a little convex, the last with subangulate periphery, base a little 

 more convex, slightly tumid around the umbilicus. Diam. 9 mill. 



Choa, Ethiopia. 



H. LEJEANIANA, Bourg. PL 22, figs. 42, 43. 



Very narrowly perforate, almost covered, fragile, diaphanous, 

 shining, closely striate, subplicate on the last whorl, with very 

 minute spiral lines ; corneous, with a rather opaque white peripheral 

 band ; whorls 6, convex, regularly, rather rapidly increasing, the 

 last descending in front. Diam. 15 mill. 



Abyssinia. 



Is H. Darnaudi, Jickeli, in part. 



