3O NEW YORK STATE MUSEUM 



Zonitoides arboreus Say 

 Helix arborea Say. DeKay, Nat. Hist. N. Y. 1843. p.3o. 



(Rockland county) 



Helix arborea Say. Jay, Cat. 1852. p.i2o 

 Hyalina arborea Say. Tryon, Am. Jour. Conch. 1866. 2:251 

 Helix arborea Say. Aldrich, Troy List. 1867. p. 5. (Troy) 

 Hyalina arborea Say. Binney, Smith. Misc. Coll. 194. 1869. 



8:33. (Mohawk river) 

 Helix arborea Say. Smith & Prime, An. Lye. N. Y. 1870. 



9:402. (Long Island) 

 Omphalina arborea Say. Lewis, Buf. Soc. Nat. Sci. Bui. 2. 



1874. p.i34 



Zonites arboreus Say. Beauchamp, Onondaga List. 1886. p. 3 

 Zonites arborea Say. Walton, Rochester Acad. Sci. Proc. 1892. 



2:6. (Pittsford) 

 Zonitoides arboreus Say. Pilsbry, List Naut. 1898. p.27 



Zonitoides limatulus Ward 

 Pseudohyalina limatula Ward. Tryon, Am. Jour. Conch. 



1866. 2:264 

 Hyalina limatula Ward. Binney, Smith. Misc. Coll. 194. 



1869. 8: 3 6 



Zonites limatulus Ward. Beauchamp, Onondaga List. 1886. p. 3 

 Zonitoides limatulus Ward. Pilsbry, List Naut. 1898. p.27 



Zonitoides minusculus Binney 

 Pseudohyalina minuscula Bmn. Tryon, Am. Jour. Conch. 



1866. 2:264 

 Hyalina minuscula Binn. Binney, Smith. Misc. Coll. 194. 



1869. 8:37 

 Omphalina minuscula Binn. Lewis, Buf. Soc. Nat. Sci. Bui. 2. 



1874. p.i34 



Zonites minusculus Binn. Beauchamp, Onondaga List. 1886. p. 3 

 Zonites minuscula Binn. Walton, Rochester Acad. Sci. Proc. 



1892. 2:6 

 Zonitoides minusculus Binn. Pilsbry, List Naut. 1898, p.27 



Zonitoides exiguus Stimpson 



Hyalina exiguaSt. Binney, Smith. Misc. Coll. 194. 1869. 8:42 

 Omphalina exiguus St. Lewis, Buf. Soc. Nat. Sci. Bui. 2. 1874. 



P-I34 

 Zonitoides exiguus St. Pilsbry, List Naut. 1898. p. 28 



