DIAPHORA. 107 



and a bidentate columellar plica ; lip somewhat thickened, 

 shortly expanded, contracted in the middle. Length, 4 mill. 



Angola, Africa. 

 E. VERMIS, Morelet. PI. 20, fig. 37, 



Rimate, smooth, shining, diaphanous, whitish ; aperture five- 

 toothed a parietal and a columellar plication, a tooth on the 

 outer lip, and two more at its base ; there is, perhaps, a deep- 

 seated tooth in addition, in the throat ; lip slightly expanded. 



Length, 3 mill. 



/ 



Isle Mayotte. 

 E. TAYLORI, Gibbons. PI. 27, fig. 15. 



Rimate, thin, subdiaphanous, polished, obsoletely costate, the 

 costte more apparent at the sutures ; aperture with a parietal 

 lamina, right margin a little inflected in the middle. 



Length, 5 mill. 



Zanzibar. 



E. SEXDENTATA, Taylor. (Unfigured.) Zanzibar. 



E. MORCHIANA (Ropstorff), Nevill. (Unfigured.) Nicobar Is. 

 E. DOLIOLUM, Morelet. (Unfigured.) Gabon, W. Africa. 



E. CANARICA (-Beddome), Blanford. (Unfigured.) 



Province of So. Canara, Southern India. 



Subgenus DIAPHORA, Albers, 1850. 



E. CYLINDREI/LOIDEA, Stoliczka. PL 20, fig. 25. 



Narrowly rimate, costulate, suture deeply impressed, last 

 whorl obtusely carinate at the base, dissolute and a little 



/ 



descending near the aperture; lip continuous, thickened, ex- 

 panded, aperture with a strong superior lamina, and a tooth on 

 the outer lip. Length, 5 mill. 



Near Moulmein, Burmah. 

 E. CUMINGIANA, Pfr. PI. 20, fig. 23. 



Umbilicated, obliquely striulate, shining, hyaline ; last whorl 

 dissolute, protracted, cnrinate above and below, laterally com- 

 pressed ; aperture without teeth, lip continuous, shortly ex- 

 panded. Length, 9'5 mill. 



Philippines. 



Described -as a Cylindrella, which it much resembles. 



E. PORRECTA, von Martens. (Unfigured.) So. East Borneo. 



