94 NEW YORK STATE MUSEUM 



Quadrula coccinea Conrad 



Unio coccineus Lea. Lewis, Buf. Soc. Nat. Sci. Bui. 2. 1874. 



P HI 

 Quadrula coccinea Conr. Simpson, Nat. Mus. Proc. 1900. 



22:788 

 Quadrula coccinea Conr. Letson, N. Y. State Mus. Bui. 45. 



1901. p. 252. (Goat island. Post-Pliocene) 



Quadrula coccinea paupercula Simpson 



Quadrula coccinea paupercula Simp. Simpson, Nat. Mus. 

 Proc. 1900. 22:789 



Quadrula tuberculata Rafinesque 



Unio verru c os us Barnes. Jay, Cat. 1852. p. 68. (Lake Erie) 

 Quadrula t u b ercul a ta Raf. Simpson, Nat. Mus. Proc. 1900. 

 22:795 



Quadrula solida Lea 



Quadrula solida Lea. Letson, N. Y. State Mus. Bui. 45. 1901. 

 p. 251. (Goat island. Post-Pliocene) 



Family NUCTLJLIDAE 



Genus NUCULA Lamarck 



Nucula proxima Say 



Nucula proxima Say. DeKay, Nat. Hist. N. Y. 1843. p. 179 

 Nucula proxima Say. Smith & Prime, An. Lye. N. Y. 1870. 9:385 



Nucula radiata DeKay 



Nucula radiata DeK. DeKay, Nat. Hist. N. Y. 1843. p. 179. 

 - (Williamsburg, East river) 



Nucula radiata DeK. Smith & Prime, An. Lye. N. Y. 1870. 



9:385. (East river) 



Genus YOLDIA Moller 



Yoldia limatula Say 



Leda limatula St. Smith & Prime, An. Lye. N. Y. 1870. 9:385. 



(New York bay) 

 Yoldia limatula Say. Verrill & Bush, Am. Jour. Sci. 1897. 



ser. 4. 3:55 



Yoldia gouldi DeKay 

 Nucula gouldi DeK. DeKay, Nat. Hist. N. Y. 1843. p.iSo. (Long 



Island sound) 



Leda gouldi DeK. Smith & Prime, An. Lye. N. Y. 1870. 9:385 

 Yoldia gouldi DeK. Verrill, U. S. Fish Com. Rep't. 1871-72. 



p. 690 



