ENNEA. 91 



E. SORGHUM, Morelet. PI. 18, fig. 45. 



Shortly rimate, thin, obliquely striate, scarcely shining, pel- 

 lucid ; light horn-color ; suture submargined, crenulated ; lip 

 simple, slightly expanded, parietal wall with a small tooth. 



Length, 5 mill. Prince's Isle. 



E. MICRODON, Morelet. PI. 18, fig. 44. 



Shortly rimate, thin, minutely closely striate, shining, diapha- 

 nous ; grayish white ; suture submargined and crenulated ; 

 columella compressed, obliquely receding, parietal tooth long, 

 obsolete, lip subthickened, and slightly reflected, white. 



Length, 13 mill. Madagascar. 



E. DOHRNI, Smith. PI. 18, figs. 54, 55. 



Rimate, scarcely striate, shortly and obsoletely plicate towards 

 the sutures, shining, hyaline ; parietal tooth small, compressed, 

 outer margin of lip flexuous, produced within into a median 

 angle. Length, 10 mill. W. Africa. 



E. MONODON, Morelet. PI. 18, figs. 62, 63. 



Rimate, striulate, shining, milk-white, suture dentate ; parietal 

 plica short, compressed, outer lip simple, above produced within 

 into a tooth, columella dilated, subexpanded. Length, 11 mill. 



Gabon, W. Africa. 



Readily distinguished by its form from all other species of the 

 group. E. conica, Martens, is a synonym. 



E. BEDDOMEI, Blanford. 



An unfigured species, having two parietal plicae, and two or 

 three small, depressed, deep-seated columellar teeth. 

 Length, 3'75 mill. 



India. 

 Section NEVILLIA, Martens, 1880. 



E. CLAVULATA, Lam. PI. 18, fig. 53. 



Rimate, sharply, closely, longitudinally costulate, thin, trans- 

 lucent ; epidermis horn-color; lip simple, laterally compressed, 

 somewhat expanded, the right margin slightly incurved in the 

 middle ; parietal lamella compressed, thin, conspicuous. 



Length, 7-8 mill. 



Mauritius. 



Helix modiolinus, Fdr.. is a synonym. 



