118 UNIVALVES BUCCINUM. 



Division Vl.~ Shell with the pillar lip dilated and thickened, and 

 aperture wide. 



Family 1. — With the pillar lip much thickened and dilated. 

 Scientific Name. Locality. Coimtum Name. 

 Arcularia •••.... China, Amboyna, Mau- 

 ritius Broad lipped B. 



Coronatum Madagascar Crowned • • do • • 



Hepaticum Dorsetshire Small knobb'ddo 



Pullus Mediterranean, Malacca, 



Senegal Young • • • • do • • 



Thersites Asiatic Ocean Pale olive • do • • 



Verrucosum Ceylon, Madagascar Warty • • • • do • • 



Gibbosulum Mediterranean, Asiatic 



Ocean • • • • Gibbous • • do • • 



Clathratum East Indies Latticed • ■ do • • 



Niveum Tranquebar • • Cancellated do • • 



Lima East Indies Acuminated do • • 



Family 2. — With the pillar lip spread, but not very thick. 



Textum - Turreted • • do • • 



Reticulatum Britain, Mediterranean, 



Azores Reticulated do • = 



Ambiguum Britain Small plaited do 



Macula Norway, Britain Spot-lipped do • • 



Stolatum ..•••••• Tranquebar Brown-banded do 



Plicatulum East Indies • ' Plaited • • • • do • • 



Piscatorium Ditto Knobbed • do • • 



Mauritii Mauritius Six-toothed do • • 



Armillatum Brown ... do • 



Nitidulum Mediterranean, Goree • . Thin banded do . 



Ventricosum St. George's Bay Ventricose do • • 



Family 3. — Obtuse, convex, depressed, and smooth. 



Neriteum Mediterranean Nerite-shaped do 



