144 BULIMINiE. 



Sub-gen. hapalus, Albers. 



Shell imperforate, ovate-oblong, very thin, shining, last whorl 

 shorter than the spire ; aperture semi-oval ; columella callous, 

 bent backwards ; peristome simple, acute, the right margin arched 

 forwards. 



Grateloupi, Pfeiff. 



Sub-gen. eudoxus, Albers. 



Shell imperforate, ovate-oblong or elongately conical ; whorls 

 flattened, the last often angulated ; columella straight, elongate, 

 generally thin; peristome simple, effusely expanded, rarely 

 thickened. 



albina, Grat. modesta, Sow. 



Calypso, Brod. Eomblonensis, Pfeiff. 



cinciuniformis, Sow. simplex, Jonas. 



Cumingi, Pfeiff. smaragdina, Reeve. 



Dumonti, Pfeiff. subcariuata, Pfeiff. 



effusa, Pfeiff. translucens, Brod. 



Hindsi, Pfeiff. ventricosa, Chem. 



labiozonalis, Grat. virens, Pfeiff. 



Sub-gen. phengus, Albers. 



Shell thin, hyaline, imperforate, pyramidal ; whorls flat, the 

 last angulated; aperture sub-rotund, angled above; columella 

 arched ; peristome sub-labiate, the margins nearly parallel, the 

 columella dilated, excavated. 



evanescens, Brod. 



