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 Namt. 



Scruposa India, American Islands • White sandy S 



Scabra America Rough do 



Alveolata Europe Honeycomb do 



Ciirysodon 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 Tliuringia Hooked • • do 



babulosa 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 '-Z.— Composed of vegetable substances. 



Vegetabilis Thuringia Vegetable • do 



Corticalis Ditto Bark do 



Arundinacea Ditto Reed do 



Aculeata Ditto Twig do 



THE END. 



