MOLLUSCA OF NEW YORK 4! 



Genus CIRCINARIA Beck 

 Circinaria concava Say 



Helix concava Say. DeKay, Nat. Hist. N. Y. 1843. p.33 

 Macrocyclis concava Say. Tryon, Am. Jour. Conch. 1866. 



2:245 



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

 Macrocyclis concava Say. Binney, Smith. Misc. Coll. 194. 



1869. 8:56 

 Macrocyclis concava Say. Lewis, Buf. Soc. Nat. Sci. Bui. 2. 



1874. p.r 3 i 

 Macrocyclis concava Say. Beauchamp, Onondaga List. 



1886. p.i 

 Macrocyclis concava Say. Walton, Rochester Acad. Sci. 



Proc. 1892. 2:5. (Pittsford) 

 Circinaria concava Say. Pilsbry, List Naut. 1898. p. 24 



Genus HELIX Linnaeus 

 Helix hortensis Miiller 



Helix subglobosa Binn. DeKay, Nat. Hist. N. Y. 1843. p. 32 

 Helix hortensis Mull. Smith & Prime, An. Lye. N. Y. 1870. 



9:4.04 



Tachea hortensis Mull. Walton, Rochester Acad. Sci. Proc. 

 1892. 2:7. (East Rochester) 



Family FUFIDJ^E 



Genus PUPOIDES Pfeiffer 



Pupoides marginatus Say 



upa fallax Say. DeKay, Nat. Hist. N.Y. 1843. p.$i 

 Pupa fallax Say. Jay, Cat. 1852. p 226 



Leucochila fallax Say. Tryon, Am. Jour. Conch. 1867. 3:305 

 Pupa fallax Say. Binney, Smith. Misc. Coll. 194. 1869. 8:239 

 Pupa fallax Say. Smith & Prime, An. Lye. N. Y. 1870. 9:404. 



(Long Island) 

 Leucochila fallax Say. Lewis, Buf. Soc. Nat. Sci. Bui. 2. 1874. 



p. 132. (Crown Point) 

 Pupa fallax Say. Walton, Rochester Acad. Sci. Proc. 1892. 2:10. 



(Rochester) 



Leucochila fallax Say. Pilsbry, List Naut. 1898. p. 19 

 Pupoides marginatus Say. Pilsbry, A. N. S. P. Proc. 1900. 



