European Shells. 51 



Xylophaga dorsalis Turi (W. Bean). 



Zirpheea crispata Linn British. 



Xylotrja Stutcliburyi Leaeli (W. Bean). 



Teredo megotara Hani (W. Bean). 



Gastrochaena uiodiolina Lam (W. Bean). 



Ensatella siliqua Linn British. 



Ensatella ensis Linn British. 



Ceratisolen legumen Linn British. 



Soleciirtns coarctatiis Gmcl Palermo. 



Saxicava artica Linn British. 



Saxicava arctica var. pholadis Dahnatia. 



Saxicava rugosa Linn British. 



Saxicava rugosa Linn, (fossil) Uddevalla. 



Mya truncata Linn British. 



Corbula nucleus Lam British. 



Corbula nucleus Lam Mediterranean. 



Sphasnia Binghami Turt British. 



Periploma praetenue Pult British. 



Lyonsia Xorwejica CJienin (W. Bean). 



Thracia phaseolina Lam British. 



Thracia villosiuscnla Macgil British. 



Thracia distorta Mont (W. Bean). 



Pandora rostrata Lam (W. Bean). 



Pandora obtusa Leach ( W. Bean). 



2d Order-YENERACEA. 



Mactra stultorum Linn British. 



Spisula elliptica Broion (W. Bean). 



Spisula truncata Mont British. 



Spisula subtruncata Mont (W. Bean). 



Spisula solida Linn British. 



Lutraria elliptica Lam British. 



Psammobia tellinella Lain British. 



Psammobia Ferroensis Chemn British. 



Psammobia vespertina Chemn British. 



Arcopagia trassa Penn (W. Bean). 



Angulus incarnata Linn British. 



Angulus fabula Gronov British. 



Tellina (Tellinella) pulchella Lam Spain. 



Tellina (Tellinella) serrata Broc Mediterranean. 



