180 THE BERMUDA ISLANDS. 



identical with Area solida, B. and S., from the Californian 

 coast. 



Area imbricata, Brug. 



W. Indies, Mazatlan, Feejee Islands. 



The Area mutabilis, of Sowerby, does not differ essentially 

 from this species. 



Mytilus exustus, L. 



Mytilus Domingensis of Jones's list. 

 Modiola tulipa, L. 



E. United States, Bahamas, W. Indies. 



Lithodomus Antillarum, Phil. 



Litltodomus niger. 

 Florida, St. Thomas. 



Lithodomus appendioulatus, Phil. 



Cuba. 



Crenella lateralis, Say. 



S. Carolina, Florida. 



Avicula ala-perdicis, Reeve. 



Meleagrina placunoides, Reeve, of Jones's list. 

 Florida, W. Indies. 



Avicula Atlantioa, Lam. 



S. Carolina. 



? Avicula macroptera, Lam. W. Indies, E. Indies. 



Perna ephippium, L. 



Antilles, Indian and Pacific Oceans. 



Pinna rudis, Lain. 



W. Indies. 



Plicatula ramosa, L. 



Florida, W. Indies. 



Lima tenera, Chemn. 



Lima fragilis, Sow., of Jones's list. 

 Florida. 



