66 NEW YORK STATE MUSEUM 



Family 

 Genus CORBULA Lamarck 

 Corbula contracta Say 

 Corbula contracta Say. DeKay, Nat. Hist. N. Y. 1843 p. 241. 



(Long Island sound) 



Cor bula con tracta Say. Smith & Prime, An L\c. N. Y 1870. 

 9:390 



Family ANATINIDAE 



Genus PANDORA Brugmere 



Pandora trilineata Say 



Pandora trilineata Say. DeKay, Nat. Hi>t. N. Y. 1845. p. 239. 



(Long Island sound) 



Pandora trilineata Say. Jay, Cat. 1852. p. 15 

 Pandora trilineata Say. Smith & Prime, An. Lye. N. Y. 1870. 

 9:390. (Montauk point) 



Genus THRACIA Leach 



Thracia conradi Couthouy 



Thracia conradi Couth. DeKay, Nat. Hist. N. Y. 1843. P- 2 37- 



(Long Island sound) 



Thracia conradi Couth. Smith & Prime, An. Lye. N. Y. 1870. 

 9:390. (Greenport) 



Thracia truncata Mighels 



Thracia truncata Migh. Smith & Prime, An. Lye. N. Y. 1870. 

 9 ; 39 



Genus COCHLODESMA Couthouy 

 Cochlodesma leana Conrad 



Cochlodesma lean a Conr. DeKay, Nat. Hist. N. Y. 1843^.236 

 Cochlod esma leana Conr. Jay, Cat. 1852. p.i6 

 Cochlodesma leanum Migh. Smith & Prime, An. Lye. N. Y, 

 1870. 9:390 



Genus LYONSIA Turton 

 Lyonsia hyalina Conrad 



Osteodesma hyalina Conr. DeKay, Nat. Hist. N. Y. 1843. p. 234 

 O s t eod esma h y al in a Conr. Jay, Cat. 1852. p.i6 

 Lyonsia hyalina Conr. Smith & Prime, An. Lye. N. Y 1870 

 9:390. (Greenport; 



