34 NEW YORK STATE MUSEUM 



Helix striatella Anth. Beauchamp, Onondaga List. 1886. p.i 

 Patula striatella Anth. Walton, Rochester Acad. Sci. Proc. 



1892. 2:8. (Monroe county) 

 Pyramidula striatella Anth. Pilsbry, List Naut. 1898. p. 32 



Pyramidula solitaria Say 



Helix solitaria Say. DeKay, Nat. Hist. N. Y. 1843. P43 

 Helix solitaria Say. Binney, Smith. Misc. Coll. 194. 1869. 8:71 

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



p. 13 1. (Western New York) 

 Pyramidula solitaria Say. Pilsbry, List Naut. 1898. p.^i 



Pyramidula perspectiva Say 

 Helix perspectiva Say. DeKay, Nat. Hist. N. Y. 1843. P-4 2 - 



(Lake Erie) 



Helix perspectiva Say. Jay, Cat. 1852. p.i63 

 Helix perspectiva Say. Say, Conch. U. S. ed. by Binney. 



1858. p. 9. (Lake Erie) 



Patula perspectiva Say. Tryon, Am. Jour. Conch. 1866. 2:262 

 Helix perspectiva Say. Binney, Smith. Misc. Coll. 194* 



1869. 8:79 

 Patula perspectiva Say. Lewis, Buf. Soc. Nat. Sci. Bui. 2. 



1874. p.i3i 



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

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



1892. 2:8. (Monroe county) 

 Pyr am id ula p er sp ecti va Say. Pilsbry, List Naut. 1898^.32 



Genus ACANTHINULA Beck 

 Acanthinula harpa Say 



Zoogenites harpa Say. Tryon, Am. Jour. Conch, 1867. 3:311 

 Acanthinula harpa Say. Pilsbry, List Naut. 1898. p. 7 



Genus HELICODISCUS Morse 

 Helicodiscus lineatus Say 



Helix lineata Say. DeKay, Nat. Hist. N. Y. 1843. p.4*. (Troy) 

 Helix lineata Say. Jay, Cat. 1852. p.i 51 

 Helicodiscus lineata Say. Tryon, Am. Jour. Conch. 1866. 2:264 

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

 Hyalina lineata Say. Binney, Smith. Misc. Coll. 194. 1869. 8:52- 

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

 9:403. (Long Island) 



