74 NEW YORK STATE MUSEUM 



Calyculina securis Piime 



Sphaerium securis Prime. Prime, Monogr. 1862. p.i6 

 Sphaerium securis Prime. Prime, List. 1 863. p. 1 1 . (Staten 



Island) 

 Cyclas crocea Lewis. Prime, List. 1863. p.n. (Otsego 



county) 

 Sphaerium securis Prime. Prime, Smith. Misc. Coll. 145. 1865. 



7:49 

 Sphaerium securis Prime. Aldrich, Troy List. 1867. p. 2. 



(Mohawk basin) 

 Sphaerium securis Prime. Smith & Prime, An. Lye. N. Y. 



1870. 9:386. (Long Island) 

 Sphaerium secur.e Prime. Lewis, Buf. Soc. Nat. Sci. Bui. 2. 



1874. p. 140 

 Sphaerium croceum Lewis. Lewis, Buf. Soc. Nat. Sci. Bui. 2. 



1874. p. 1 40. (Herkimer county) 



Sphaerium secure Prime. Beauchamp, Onondaga List. 1886. p. 6 

 Calyculina securis Prime. Sterki, Naut. 1902. 16:93 



Genus PISIDIUM Pfeiffer 

 Pisidium abditum Haldeman 



Pisidium abditum Hald. Prime, List. 1863. p.i4- (Herkimer 

 county, Buffalo) 



Pisidium notatum Prime. Prime, List. 1863. p. 15. (Green- 

 wich) 



Pisidium resartum Ingalls. Prime, List. 1863. p. 15. (Green- 

 wich) 



Pisidium rubrum Lewis. Prime, List. 1863. p. 15. (Herkimer 

 county) 



Pisidium plenum Lewis. Prime, List. 1863. p. 15. (Otsego 

 county) 



Pisidium abditum Hald. Prime, Smith. Misc. Coll. 145. 1865. 7:68 



Pisidium abditum Hald. Smith & Prime, An. Lye. N. Y. 1870. 

 9:386. (Long Island) 



Pisidium abditum Hald. Lewis, Buf. Soc. Nat. Sci. Bui. 2. 1874. 

 p. 140 



Pisidium abditum Hald. Beauchamp, Onondaga List. 1886. p. 6 



Pisidium abditum Hald. Letson, N. Y. State Mus. Bui. 45. 

 1901. p. 247. (Goat island. Post- Pliocene) 



