116 UNIVALVES BUCCINUM. 



Division Ul. — Shell zvith tuberculated belts or ribs, pillar lip 

 spread, and beak much produced and reflected. 



Scientific Name. Locality. Commum Name. 



EchinophomiB • • Mediterranean Tuberculated Tun 



Nodosum Belted do • • 



Rugosum Mediterranean Rugged • • • do • • 



Division \V. — Shell with an exserted reflected beak, pillar lip 

 spread, and the outer lip unarmed outivardly. 



Family 1. — With the spire truncated, aperture rather linear, pillar 

 lip much spread, the pillar slightly wrinkled, and outer lip 

 thickened. 



Corrugatum Wrinkled Helmet 



Plicatum Jamaica, Ascension Island Plaited • • • • do • • 



Flamnieum Jamaica, West Indies •• • Triangular do • • 



Rufum Madagascar Red do • • 



Testiculus Jamaica Bonnet • • • do • • 



Family 2. — With the spire rather elevated, pillar lip thinly spread, 

 pillar slightly wrinkled, and outer lip thickened. 



Decussatum • ■ • • Mediterranean Decussated do • • 



Areola Ditto, E. Indies, Amboyna Draft-board do • • 



Strigatum Ditto Yellow striped 



Saburon Mediterranean, Goree • • Grey do ■ • 



Abbreviatum Shortened do • • 



Family S. — Resembling the second, except having the pillar lip 

 granulated. 



Granulatum Mediterranean, W. Indies Granulated do • • 



Uiidulatum Ditto, Barbadoes Undulated • do • • 



