MOLLUSCA OF NEW YORK 37 



Polygyra albolabris dentata Walker 

 Mesodon albolabris dentate var. Lewis, Buf. Soc. Nat. Sci. 



Bui. 2. 1874. p. 131 

 Mesodon albolabris var. dentata Walton, Rochester Acad. 



Sci. Proc. 1892. 2:7. (Pittsford) 



Polygyra exoleta Binney 

 Helix exoleta Binn. DeKay, Nat. Hist. N. Y. 1843. p.27. 



(Rockland county) 

 Helix zaleta Say. Jay, Cat. 1852. p. 186 



Helix exoleta Binn. Aldrich, Troy List. 1867. p. 5. (Near Albany) 

 Mesodon exoleta Binn. Tryon, Am. Jour. Conch. 1867. 3:39 

 Helix exoleta Binn. Binney, Smiih. Misc. Coll. 194. 1869. 8:144 

 Mesodon exoleta Binn. Lewis, Buf. Soc. Nat. Sci. Bui. 2. 1874. 

 P131 



Polygyra exoleta Binn. Pilsbry, List Naut. 1898. p. 12. 

 (Western New York) 



Polygyra multilineata Say 



Helix m ul t i 1 i n e a t a Say. DeKay, Nat. Hist. N. Y. 1843. P-4 1 - 



(Western New York) 

 Helix multilineata Say. Binney, Smith. Misc. Coll. 194. 1869. 



8:139 



Mesodon multilineata Say. Lewis, Buf. Soc. Nat. Sci. Bui. 2. 

 1874. p.131 



Polygyra multilineata Say. Pilsbry, List Naut. 1898. p. 12. 

 (Western New York) # 



Polygyra dentifera Binney 

 Helix dentifera Binn. DeKay, Nat. Hist. N. Y. 1843. P-34 

 Mesodon dentifera Binn. Tryon, Am. Jour. Conch. 1867. 3:39 

 Helix dentifera Binn. Binney, Smith. Misc. Coll. 194. 1869. 

 8:145 



Mesodon dentifera Binn. Lewis, Buf. Soc. Nat. Sci. Bui. 2. 



1874. p.131. (Buffalo) 

 Polygyra dentifera Binn. Pilsbry, List Naut. 1898. p. 12 



Polygyra palliata Say 



Helix palliata Say. DeKay, Nat. Hist. N. Y. 1843. P-33- 

 (Niagara) 



Helix palliata Say. Jay, Cat. 1852. p. 161 

 Helix c a r o li n i e n s i s Lea. Jay, Cat. 1852. p.127 



