BIVALVES VENUS. 



45 



Division UI. — Sub-orbicular. 



Scientific Name. Locality. Common, Name. 



Tigrina West Indies, Britain • ■ = • - Tiger Venus 



Sinensis - China • > Chinese- • • • do 



Prostrata Tranquebar Compressed do 



Punctata New South Wales Punctured • do 



Excisa Tranquebar Defaced • • • do 



Exoleta Jamaica, Great Britain • • Antiquated do 



Concentrica North America, Jamaica, 



Brazil'"... Concentric do 



Juvenis • • • • East Indies Young do 



Histrio Ditto Party colored do 



Undata Coast of Britain Waved do 



Tumidula Gibbous- . . do 



Borealis Coast of Europe Northern - • do 



Aculeata Acute ribbed do 



Pectinata Amboyna, South Sea • . • Pectinated, do 



Discors Mauritius, China • Toothed • . • do 



Dispar South Sea - • . • Unequal • • • do 



Equivoca East Indies > Equivocal • do 



Divaricata Ditto Divaricated do 



Contraria Guinea, West Indies • • • • Contrary • • do 



Corrugata.^. . ■ . . • Red Sea Corrugated do 



Scripta Amboyna, Naples, S. Seas Written • • • do 



Division IV. — Shells inflected with a longitudinal furrow on the 

 anterior end. 



Pensy Ivanica • • • • Pensylvania, West Indies • Pensylvanian do • 



Edentula Jamaica, St. Croix Toothless • • do • 



Jamaicensis Jamaica Jamaica • • do • 



Spuria Britain, Mediterranean • • Spurious • • do • 



Globosa Red Sea Globose ••• do • 



