UNIVALVES HELIX. 171 



Scientific Name. Locality. Common Name. 



Calcaria East Indies Chalky Snail •• 



Contorta.plicata • Denmark Coiled plaits do • • 



Family 2. — Apex acute. 



Cuspidata India Pointed do • • 



Plicaria White-spotted do 



Undulata Waved • • • • do • • 



Vibex Red-marked do • • 



Crenata Madagascar Crenated • • do • • 



Fuscata East Indies Brown clouded do 



Peregrina Britain, West Indies • • • • Eight-whorl'd do 



Octona West Indies Slender • • • do • • 



Columna Guinea, Jamaica Column ••• do •• 



Incumbens - Tawny-strip'd do 



Acuta Britain, France, Barbary Double-banded do 



Undata New Holland Undulated • do • • 



Fluviatilis ('oromandel River do • • 



Turbinata Danube Turbinated do •• 



Cannula Guadaloupe Brown lin'd do • • 



Division XIII. — Shell depressed, spire Jlattish, aperture very large, 

 exposing the whole inside. 



Perspicua Mediterranean Large mouth do • 



Haliotoidea Venus' ear- do • • 



