MOLLUSCA OF NEW YORK 89 



Anodonta ferruginea Lea. Walton, Rochester Acad. Sci. Proc. 



1892. 2:17. (Genesee river) 

 Anodontoides ferussacianus Lea. Simpson, Nat. Mus. Proc. 



1900. 22:659 



Anodontoides ferussacianus var. subcylindraceus Lea 

 Anodonta subcylindracea Lea. Lea, Obs. Genus Unio. 



1838. 2:106. (Orleans county) 

 An o don sub cylindr ace a Lea. DeKay, Nat. Hist. N. Y. 1843. 



p. 200. (Oswego river) 

 Anodonta subcylindracea Lea. Jay, Cat. 1852. p. 73. 



(Orleans county) 

 Anodonta subcylindracea Lea. Lewis, Buf. Soc. Nat. Sci. 



Bui. 2. 1874. p. 142 

 Anodonta subcylindracea Lea. Beauchamp, Onondaga List. 



1886. p.8 

 Anodonta subcylindracea Lea. Walton, Rochester Acad. 



Sci. Proc. 2. 1892. p. 17. (Irondequoit) 

 Anodontoides ferussacianus var. subcylindraceus 



Lea. Simpson, Nat. Mus. Proc. 1900. 22:660 



Anodontoides ferussacianus var. modestus Lea 



Anodontoides ferussacianus var. modestus Lea. Simp- 

 son, Nat. Mus. Proc. 1900. 22:660 



Genus SYMPHYNOTA Lea 

 Symphynota compressa Lea 



Symphynota compressa Lea. Lea, Obs. Genus Unio. 1834. 



1:64. (Near Albany) 

 Unio compressus Lea. DeKay, Nat. Hist. N. Y. 1843. p.i9i. 



(Orleans and Jefferson counties) 



U ni o c o m p r ess u s Lea. Jay, Cat. 1852. p. 57 

 Unio pressus Lea. Aldrich, Troy List. 1867. p. 2. (Hoosic river) 

 Unio pressus Lea. Lewis, Buf. Soc. Nat. Sci. Bui. 2. 1874. p. 141. 



(Owasco lake) 

 Unio pressus Lea. Beauchamp, Onondaga List. 1886. p. 7. 



(Seneca river) 

 Unio pressus Lea. Walton, Rochester Acad. Sci. Proc. 1892. 



2:16. (Genesee river) 

 Symphynota compressa Lea. Simpson, Nat. Mus. Proc. 1900. 



22:662 



