MOLLUSCA OF NEW YORK 85 



Obovaria ellipsis Lea 



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

 Obovaria ellipsis Lea. Simpson, Nat. Mus. Proc. 1900. 22:602 



Genus plagiola Rafinesque 

 Plagiola elegans Lea 



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

 Plagiola elegans Lea. Simpson, Nat. Mus. Proc. 1900. 22:604 



Genus' ptychobranchus Simpson 

 Ptychobranchus phaseolus Hildrith 

 Unio phaseolus Hild. Lewis, Buf. Soc. Nat. Sci. Bui. 2. 1874. 

 p. 141 



Ptychobranchus phaseolus Hild. Simpson, Nat. Mus. Proc. 

 1900. 22:612 



Genus strophitus Rannesque 

 Strophitus edentulus Say 



Anodon ed en tula Say. DeKay, Nat. Hist. N. Y. 1843. V- 201 

 (Lake Onondaga) 



Anodon unadilla DeK. DeKay, Nat. Hist. N. Y. 184.3. p. 199. 

 (Otsego river) 



Anodon ta edentula Say. Aldrich, Troy List. 1867. p. 2. 

 (Northern canal) 



Anodonta edentula Say. Lewis, Buf. Soc. Nat. Sci. Bui. 2. 



1874. p. 142. (Genesee river) 

 Anodonta e d e n t u 1 a Say. Beauchamp, Onondaga List. 1886. p. 8. 

 Anodonta edentula Say. Walton, Rochester Acad. Sci. Proc. 



[892. 2:17. (Long pond) 

 Strophitus edentula Say. Simpson, Nat. Mus. Proc. 1900. 



22:616 



Strophitus edentulus var. pavonius Lea 



Anodon pavonia Lea. DeKay, Nat. Hist. N. Y. 1843. p. 203. 

 (Onondaga lake) 



Anodonta pavonia Lea. Beauchamp, Onondaga List. 1886. 

 p. 8. (Erie canal) 



Strophitus edentulus var. pavonius Lea. Simpson, Xat. 

 Mus. Proc. 1900. 22:617 



Strophitus undulatus Say 



Anodonta undulata Say. Jay, Cat. 1852. p. 73 

 Anodonta undulata Say. Lewis, Buf. Soc. Nat. Sci. Bui. 2. 

 1874. p.142 



