30 



NEW YORK STATE MUSEUM 



Zonitoides arboreus Say 



Helix arborea Say. DeKay, Nat. Hist. N. Y. 1843. p.30. 



(Rockland county) 

 Helix arborea Say. Jay, Cat. 1852. p. 120 

 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. Lyc. N. Y. 1870. 



9:402. (Long Island) 

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



1874. p.134 



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. 

 [869. 8:36 



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.134 



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 exigua St. Binney, Smith. Misc. Coll. 194. 1869. 8:42 

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

 P- J 34 



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



