200 UNIVALVES SABELLA. 



gravel, of which the habitations of most of the species are 

 composed. 



Family 1. — Composed of grains of sand, stones, or shells. 



Scientific Name. Locality. Common Name. 



Scruposa India, American Islands • White sandy S. • 



Scabra America Rougii • • • - do • • 



Alveolata Europe Honeycomb do • • 



Chrysodou European &; Indian Seas- Pebble • • • do • • 



Belgica European Coasts Tubular • • do • • 



Rectangula Rectangular do • • 



Capensis Cape of Good Hope Cape do • 



Nigra Thuringia Black do-- 



Stagnalis Ditto River do • • 



Conica Jena Conic do • • 



Uncinata Thuringia Hooked • • do - • 



Sabulosa Ditto, Belgium Gravel do • - 



Ammoniata Ammonites do - • 



Helicina > Thuringia Helix do • • 



Dimidiata Ditto Divided • • do - • 



Fixa Ditto Stony - • • do - - 



Clavata Ditto • Club shap'd do - - 



Marsupialis Sooty do - - 



Norwegica Norway Norway • • - do ■ • 



Lumbricalis Greenland Seas - Coarse --• do •• 



Indica Indian Ocean Indian do - • 



Family 2. — Composed of vegetable substances. 



Vegetabilis Thuringia Vegetable • do 



Corticalis Ditto Bark do 



Arundinacea • • - • Ditto Reed do 



Aculeata Ditto Twig do 



THE END. 



