MOLLUSCA OF NEW YORK 55 



Limnaea catascopium Say 



Limnea catascopium Say. DeKay, Nat. Hist. N. Y. 1843. p. 67 

 L y m n a e a catascopium Say. Jay, Cat. 1852. p. 268 

 Limnaea catascopium Say. Binney, Smith. Misc. Coll. 143 



1865. 7:53. (Mohawk river) 

 Limnaea elodes var. catascopium Say. Aldrich, Troy List. 



1867. p. 3 

 Limnophysa catascopium Say. Lewis, Buf. Soc. Nat. Sci. 



Bui. 2. 1874. p.i35 

 Limnaea catascopium Say. Beauchamp, Onondaga List. 



1886. p.3 

 Limnaea catascopium Say. Walton, Rochester Acad. Sci. 



Proc. 1892. 2:12. (Rochester) 

 Limnaea catascopium Say. Letson, N. Y. State Mus. Bui. 45. 



1901. p. 244. (Goat island. Post-Pliocene) 



Limnaea caperata Say 

 Limnea caperata Say. DeKay, Nat. Hist. N. Y. 1843. p.6g. 



(Mohawk river) 

 Limnaea caperata Say. Binney, Smith. Misc, Coll. 143. 1865. 



7:56. (Mohawk river) 

 Limnaea umbilicata Ads. Aldrich, Troy List. 1867. p. 3. 



(Hudson river) 

 Limnea caperata Say. Smith & Prime, An. Lye. N. Y. 1870. 



9:380. (Westchester county) 

 Limnophysa umbilicata Ads. Lewis, Buf. Soc. Nat. Sci. 



Bui. 2. 1874. p. 135 

 Limnaea umbilicata Ads. Beauchamp, Onondaga List. 



1886. p.3 



Limnaea caperata Say. Beauchamp, Onondaga List. 1886. p.3 

 Limnaea caperata Say. Walton, Rochester Acad. Sci. Proc. 



1892. 2:12. (Pittsford) 



Limnaea pallida Adams 

 Limnea pallida Ads. DeKay, Nat. Hist. N. Y. 1843. p.69- 



(Lake Champlain) 

 Limnaea pallida Ads. Stimpson, New Eng. Shells. 1851. p. 52. 



(Lake Champlain) 



Lymnaea pallida Ads. Jay, Cat. 1852. p.27o .. 



Limnaea pallida Ads. Binney, Smith. Misc. Coll. 143. 1865 



7:60. (Lake Champlain) 



