70 



NEW YORK STATE MUSEUM 



Subfamily dosininae 

 Genus gemma Deshayes 

 Gemma gemma Totten 

 Venus gemma Tott. DeKay, Nat. Hist. N. Y. 1843. p.218. 

 (East river) 



Venus gemma Tott. Jay, Cat. 1852. p. 40 



Venus gemma Tott. Smith & Prime, An. Lyc. N.~Y. 1870. 9:388 



Gemma gemma manhattensis Prime 

 Venus manhattensis Prime. Jay, Cat. 1852; p. 466 

 Venus manhattensis Prime. Prime, Pamph. 1862. (East river) 

 Venus manhattensis Prime. Smith & Prime, An. Lyc. N. Y. 

 1870. 9:388. (Hell Gate, Huntington and Greenport) 



Suborder INTEGRIPALLIATA 

 Family cyrenidae 

 Genus sphaerium Scopoli 

 Sphaerium simile Say 

 Cyclas similis Say. DeKay, Nat. Hist. N. Y. 1843. p. 222. 

 (Orleans county) 



Sphaerium sulcatum Lam. Prime, Monogr. 1862. p. 4 

 Sphaerium sulcatum Lam. Prime, List. 1863. p. 8. (Wash- 

 ington county) 



Sphaerium sulcatum Lam. Prime, Smith. Misc. Coll. 145. 

 1S65. 7:33 



Sphaerium sulcatum Lam. Aldrich, Troy List. 1867. p. 2. 

 (Mohawk river) 



Sphaerium simile Say. Smith & Prime, An. Lyc. N. Y. 1870. 



9:380. (Westchester county) 

 Sphaerium simile Say. Lewis, Buf. Soc. Nat. Sci. Bui. 2. 1874. 



P-I39 



Sphaerium simile Say. Beauchamp, Onondaga List. 1886. p. 6 

 Sphaerium similis Say. Walton, Rochester Acad. Sci. Proc. 



1892. 2:18. (Erie canal) 

 Sphaerium simile Say. Sterki, Ms. 1902 



Sphaerium rhomboideum Say 



Cyclas rhomboidea Say. DeKay, Nat. Hist. N. Y. 1843. 



p.224. (Rockland county) 

 Cyclas elegans Ads. DeKay, Nat. Hist. N. Y. 1843. P-224. 



(Lake Champlain) 



