MOLLUSCA OF NEW YORK 33 



Genus SPHYRADIUM Charp 

 Sphyradium edentulum Draparnaud 



Pupa simplex Gld. DeKay, Nat. Hist. N. Y. 1843. p.52 

 Vertigo simplex Gld. Tryon, Am. Jour. Conch. 1867. 3:310 

 Vertigo simplex Gld. Binney, Smith. Misc. Coll. 194. 1869. 



8:254 

 Vertigo simplex Gld. Smith & Prime, An. Lye. N. Y. 1870. 



9:404. (Long Island) 

 Isthmia simplex Gld. Lewis, Buf. Soc. Nat. Sci. Bui. 2. 1874. 



P-!33 



Vertigo simplex Gld. Beauchamp, Onondaga List. 1886. p. 2 

 Pupa simplex Gld. Walton, Rochester Acad. Sci. Proc. 1892. 2:10 

 Sphyradium edentulum Drap. Pilsbry, List Naut. 1898. p.33 



Family HELICIDAE^ 



Genus PYRAMIDULA Fitzinger 



Pyramidula alternata Say 



Helix alternata Say. DeKay, Nat. Hist. N. Y. 1843. p.29 

 Helix alternata Say. Jay, Cat. 1852. p.ng 

 Helix radiata Gmel. Jay, Cat. 1852. p. 169 

 Helix scabra Lam. Jay, Cat. 1852. p. 173 

 Anguispira alternata Say. Tryon, Jour. Conch. 1866. 2:261 

 Helix alternata Say. Aldrich, Troy List. 1867. p. 5 

 Helix alternata Say. Binney, Smith. Misc. Coll. 194. 1869. 8:73 

 Patula alternata Say. Lewis, Buf. Soc. Nat. Sci. Bui. 2. 1874. 



P-^ 1 



Helix alternata Say. Beauchamp, Onondaga List. 1886. p.i 

 Patula alternata Say. Walton, Rochester Acad. Sci. Proc. 



1892. 2:8. (Monroe county) 

 Pyramidula alternata Say. Pilsbry, List Naut. 1898. p. 31 



Pyramidula striatella Anthony 

 Helix striatella Anth. DeKay, Nat. Hist. N. Y. 1843. p.43. 



(Oriskany) 



Patula s tri ate 11 a Anth. Tryon, Am. Jour. Conch. 1866. 2:262 

 Helix striatella Anth. Aldrich, Troy List. 1867. p.6. 



(Islands in Hudson) 

 Helix striatella Anth. Binney, Smith. Misc. Coll. 194. 1869. 



8:80. (Mohawk) 

 Patula striatella Anth. Lewis, Buf. Soc. Nat, Sci. Bui. 2. 



1874. p.iji 



