112 UNIVALVES — VOLUTA. 



Family 4. — Shell formed hy one broad whorl. 



Scientific Name. Locality. Common Name. 



Glans Africa Reddish yellow 



Navicula Guinea Gondola Volute 



Family 5. — Spire nearly buried in the body whorl. 

 Melo East Indies, China Melon • • • • do 



Division IX. — Shell nearly entire, longitudinally or transversely 

 ribbed and subumbilicated. 



Reticulata Africa, Jamaica Reticulated do • • 



Cancellata Mediterranean • • Latticed • do • • 



Nassa Guinea Ribbed • • • do • » 



* Fusca South Seas Tawny • • • • do • • 



Nucea • • • Nut do • • 



Division X. — Shell spinous, or rugged and nodulous. 



Turbinellus Amboyna Turbinated do 



Capitellum Indian Ocean Ridged • • • do 



Rhinoceros New Guinea Rhinoceros do 



Muricata Jamaica, Madagascar •• Prickly •••do 



Ceramica Ceram, Indian Ocean • • Horned • • • do 



Globosa Globose • • do 



Division XL — Shell with a somewhat produced beak. 



Pyrum Ceylon Pear-shaped do 



Gravis Moluccas Solid do 



Scolymus Florida ••••• • Artichoke • do 



