MOLLUSCA OF NEW YORK 



6i 



PI an or bis deflect us Say. Binney, Smith. Misc. Coll. 143. 

 1865. 7:129^ 



Planorbis deflect us Say. Aldrich, Troy List. 1867. p 4. 

 (Mohawk rive) 



Gyraulus deflect us Say. Lewis, Buf. Soc. Nat. Sci. Bui 2. 

 1874 p 136 



Planorbis d e f 1 e c t u s Say. Beauchamp, Onondaga List. 1886. p. 4 

 Planorbis deflect us Say. Walton, Rochester Acad Sci. Proc. 

 1892. 2:13. (Brighton) 



Planorbis dilatatus Gould 

 Planorbis dilatatus Gld. DeKay, Nat. Hist N. Y. 1843. p.66 

 Planorbis dilatatus Gld. Binney, Smith. Misc. Coll. 143. 1865. 

 7:131 



Planorbis d i 1 a t a t u s Gld. Smith & Prime, An. Lyc. N. Y. 1870. 



9:402. (Long Island) 

 Gyraulus dilatatus Gld. Lewis, Buf. Soc. Nat. Sci. Bui. 2. 



1874. p.136 



Planorbis dilatatus Gld. Beauchamp, Onondaga List. 1886. 

 P4 



Planorbis albus Miiller 

 Planorbis hirsutusGld. DeKay, Nat. Hist. N. Y. 1843. p.64 

 Planorbis albus Mull. Binney, Smith. Misc. Cpll. 143. 1865. 7:132 

 Gyraulus albus Mull. Lewis," Buf. Soc. Nat. Sci. Bui. 2. 1874. 

 p.136 



Planorbis albus Mull. Beauchamp, Onondaga List. 1886. p. 4 



Planorbis parvus Say 

 Planorbis parvus Say. DeKay, Nat. Hist N. Y. 1843. p. 63. 

 (Mohawk river) 



Planorbis elevatus Ads. DeKay, Nat. Hist. N. Y. 1843. p.65 

 Planorbis parvus Say. Jay, Cat. 1852. p. 268 

 Planorbis parvus Say. Binney, Smith. Misc. Coll. 143. 1865. 7:133. 

 (Mohawk river) 



Planorbis parvus Gld. Aldrich, Troy List. 1867. p. 4. (Mofrawk 

 river) 



Planorbis parvus Say. Smith & Prime, An. Lyc. N. Y. 1870. 



9:402. (Long Island) 

 Gyraulus parvus Say. Lewis, Buf. Soc. Nat. Sci. Bui. 2. 1874. 



p.136 



Planorbis parvus Say. Beauchamp, Onondaga List. 1886. p. 4 



