192 MARGINELLIDiE. 



Storeria, Couth. vesciculata, Mart. 



subcserulea, Mart. vitrea, Hinds. 



Terversiana, Petit. xanthostoma, March. 



turbinata, Sow. 



Sub-gen. Volutella, Swainson. 



Bulliform, ovate-oblong ; spire either entirely, or almost, con- 

 cealed ; pillar with four oblique plaits at the fore part ; aperture 

 not striated ; outer lip smooth, thickened ; inner lip wanting. 



angustata, Sow. dactylus, Lam. 



bullata. Born. Largillieri, Kien. 



contaminata, Gask. lilacina, Sow. 



cornea, Lam. oblonga, Swains. 



Sub-gen. oeyptospira, Hinds. 



Spire very short, nearly obsolete ; last whorl gibbous pos- 

 teriorly; columella with a few strong transverse plaits; inner 

 lip not callous ; outer lip thickened, not crenate internally. 



amygdalum, Kien. pulchra, Graij. 



azona, Mke. quadrilineata, Gask. 



Bernardii, Largill. quinqueplicata, Lam. 



blauda, Hinds. sapotilla. Hinds. 



cincta, Kien. Saulise, Sow. 



chrysomelina, Redf. tricincta, Hinds. 



diadochus, Adams and Reeve. undulata, Citem. 



elegans, Gmel. ventricosa, Fisch. 

 ovulum, Sow. 



Genus persicula, Schumacher. 



Shell oval ; spire small, depressed ; aperture linear, 

 eraarginate anteriorly and posteriorly ; inner lip with a 



