UNIVALVES NERITA. 175 



Division I. — Shell mnbilicated. 



Family I.— With the umhilicns rather large, neurit/ pervious. 



Scientific Name. Localitif. Common Name. 



Vitelliis Mauritius.Atnboyna, Asia Clouded yellow N, 



Punctata Mediterranean Punctured • do 



Cruentata Tranquebar Red-spotted do 



Rugosa West Indies Wrinkled • do 



Viltata .o Morocco Ribbon • • • do 



Pallidula England Pallid •.•• do 



Family 2. — With the umbilicus bifid. 



Canrena All parts of the world • • • Taby-cat • • do • • 



Canceliata West Indies Latticed • • do • • 



Sulcata Grooved • • do • • 



Spadicea Mauritius Chesnut • • do • • 



Rufa East & West Indies Reddish • • ■ do • • 



Family 3. — With the umbilicus nenrly closed by a callus, or by the 

 inner lip. 



Glaucina Europe, Africa, America, 



East Indies Livid • • • • do • • 



Orientalis E.Indies, Bay of Naples Eastern • • • do • • 



Maroccana Africa, W. Indies, Naples W^ave-striped do 



Arachnoidea Spider's web do • 



Albumen Amboyna, C. G. Hope, 



Moluccas Liver color'd do 



Mammilla Do.Mauritius,Tranquebar Breast do • • 



Papilla N. Zealand, Tranquebar Nipple • • do • • 



Melanostoma • • • • Mauritius, West Indies • • Brown pillar do • 



Ambigua Mediterranean Ambiguous do • • 



Family 4. — With the umbilicus toothed. 

 Fulminea Senegal, Moluccas Ziczac • • • do •• 



