84 UNIVALVES NAUTILUS. 



Scientific Name. Locality. Common Name. 



Costatus Kent > • Ribbed Nautilus 



Granum Mediterranean Eight striated do 



Radicula Kent, Adriatic Bulbous jointed do 



Spinulosus Britain Spinous jointed 



Sub-arcuatus • • • • Sandwich • . • • ■ Sub-arcuated do 



Bicarinatus Ditto Bicarinated do • 



Fascia Adriatic Banded • • • do • 



Insequahs Red Sea Unequal • • do • 



SiphunculUs Sicily Piped do • 



Leguinen Britain, Adriatic Pod do • 



Linearis Dunbar Linear • • • • do • 



Rectus Sandwich Straight • • do • 



