UNIVALVES — VOLUTA. 109 



Scientific Name. Locality. Common Name. 



Nigra Guinea • • • • Black Volute • • 



Casta Aniboyna Browii-banded do 



Serpentina Indian Ocean Serpent • • • do • • 



Digitalis Ditto Fingered • • do • • 



Episcopalis Ditto, China, Mauritius • Mitre do • • 



Papalis Amboyna Pope do • • 



Thiara Madagascar Thiara • • • do • • 



Coronata West Indies Crown do • • 



Shell less than half an inch in length. 



Maculosa Spotted •• do •' 



Biplicata Two-plaited do • • 



Turricula Tower • • • do • • 



Lineata Tarentum White-lined do •• 



Sulcata Tranquebar Sulcated • • do • • 



Discors West Indies Discordant do •• 



Striata Minorca Striated • • do • • 



Laevigata Mediterranean, W. Indies Smooth • • • do • • 



Ocellata Ditto Eyed do • • 



Nasuta Ditto Black-spotted do 



Marniorea Ditto Marbled • • do • • 



Family 3. — Spire more than half the length of the shell. 



Acuminata Tranquebar Sharp pointed do 



Virgo Haynam Virgin • • • do • • 



Filaris Narrow • • • do • • 



Filosa East Indies Threaded • do • • 



Clathrus China Cancellated do •• 



Exasperata East Indies Granulous • do • • 



Costata Ribbed • • • do • • 



Granosa East Indian Ocean Grained •• do •• 



Nodulosa West Indies Nodulous • do • • 



Sanguisuga •••• Amboyna, Mediterranean, 



South Wales Leech do • • 



Polygona Polygonal • do • • 



Tseniata Bombay Ribbon • • • • do • • 



Cruentata East Indies Knotty ribbed do 



