92 



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. 69. 

 (Lake Erie) 



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



Bui. 2. 1874. p.14,1 

 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) 

 Unio nodulosus Lam. Jay, Cat. 1S52. 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.141 



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. 188, 



(Little Falls, Oak Orchard) 

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

 plain, Hudson river and Lake George) 

 Unio rarisulcata Lam. Jay, Cat. 1852. p. 65. (Lake Champlain) 

 Unio purpurascens 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) 

 U n i o f 1 u v i a t i 1 i s Green. Jay, Cat. 1852. p. 59 

 Unio complanatus Sol. Aldrich, Troy List. 1867. p.i 

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

 2:141 



Unio complanatus Sol. Beauchamp, Onondaga List. 1886. p. 7 



