Q2 NEW YORK STATE MUSEUM 



Genus MARGARITANA Schumacher 



Margaritana margaritifera Linnaeus 



Alasmodon arcuata Barnes. DeKay, Nat. Hist. N. Y. 1843. 



p. 197. (Rockland and Oneida counties) 

 Margaritana margaritifera Linn. Jay, Cat. 1852. p.6g. 



(Lake Erie) 

 Margaritana margaritifera Linn. Lewis, Buf. Soc. Nat. Scu 



Bui. 2. 1874. p. 141 

 Margaritana margaritifera Linn. Beauchamp, Onondaga 



List. 1886. p.8. (Oneida lake) 



Margaritana margaritifera Linn. Simpson, Nat. Mus. Proc. 

 1900. 22:674 



Genus UNIO Retzius 



Unio pictorum Linnaeus 



Unio oval is Flem. Jay, Cat. 1852. p. 63. (Lake Champlain) 

 U nio nodu lo sus Lam. Jay, Cat. 1852. p. 62. (Lake Champlain} 

 Unio pictorum Linn. Simpson, Nat. Mus. Proc. 1900. 22:680 



Unio gibbosus Barnes 

 Unio gibbosus Barnes. Lewis, Buf. Soc. Nat. Sci. Bui. 2. 1874, 



p.i4i 

 Unio gibbosus Barnes. Walton, Rochester Acad. Sci. Proc. 1892. 



2 -.15. (Erie canal) 



Unio gibbosus Barnes. Simpson, Nat. Mus. Proc. 1900. 22:703 

 Unio gibbosus Barnes. Letson, N. Y. State Mus. Bui. 45. 1901. 



p. 25 1. (Goat island. Post-Pliocene) 



Unio complanatus Solander 

 Unio complanatus Sol. DeKay, Nat. Hist. N. Y. 1843. p.i88. 



(Little Falls, Oak Orchard) 



Unio complanatus Sol. Jay, Cat. 1852. p. 56. (Lake Cham- 

 plain, Hudson river and Lake George) 



U nio rarisulc at a Lam. Jay, Cat. 1852. p. 65. (Lake Champlain) 

 U ni o pur p ur as c e n s Lam. Jay, Cat. 1852. p.64 

 Unio georgina Lam. Jay, Cat. 1852. p. 59. (Lake George) 

 Unio rhombula Lam. Jay, Cat. 1852. p. 65. (Hudson river) 

 Unio flu via til is Green. Jay, Cat. 1852. p.59 

 Unio complanatus Sol. Aldrich, Troy List. 1867. P- 1 

 Unio complanatus Sol. Lewis, Buf. Soc. Nat. Sci. Bui. 1874. 



2:141 

 Unio complanatus Sol. Beauchamp, Onondaga List. 1886. p.y 



