UNIVALVES PATELLA. 



189 



Scientific Name. Locality. Common Name. 



Auriculata Batavia.W.Tndies, Borneo Ear-shap'd do 



* Duplicata Double do 



Division YW.—Shell with an internal transverse partition. 



Trochiforniis Falkland lsles,Tranqiiebar Trochus-shap'd do 



Trochoides < - Wave-ribbed do • 



Neritoidea Mauritius, Indian Ocean Chambered do • • 



Porcellana Indian Ocean, Goree • • • Brown spot do • • 



Fornicata Mediterranean, ditto • • • • Slipper • • • do • • 



Aculeata Mauritius, W. Indies Spiuy ribbed do • 



Goreensis Goree Sandal • ■ • • do • • 



Crepidula Mediterranean, Barbary Transparent white 



