

MOLLUSCA OF NEW YORK 59 



Planorbis campanulatus Say. Say, Conch. U. S. ed. by 



Binney. 1858. p. 64. (Cayuga lake) 

 Planorbis campanulatus Say. Binney, Smith. Misc. Coll. 



143. 1865. 7:109. (Little Lakes) 

 Planorbis campanulatus Say. Aldrich, Troy List. 1867. p. 4. 



(Mohawk river) 

 Planorbella campanulatus Say. Lewis, Buf. Soc. Nat. Sci. 



Bui. 2. 1874. p. 136 

 Planorbis campanulatus Say. Beauchamp, Onondaga List. 



1886. p.4 

 Planorbis campanulatus Say. Walton, Rochester Acad. Sci. 



Proc. 1892. 2:13. (Pittsford) 



Planorbis trivolvis Say 



Planorbis tr i v o 1 vi s Say. DeKay, Nat. Hist. N. Y. 1843. p. $9 

 Planorbis megastoma DeK. DeKay, Nat. Hist. N. Y. 1843. 



p.6i. (Lake Ontario) 

 Planorbis c o r p u 1 e n t u s Say. DeKay, Nat. Hist. N. Y. 1843. 



p. 64. (Lake Champlain) 

 Physa planorbula DeK. DeKay, Nat. Hist. N. Y. 1843^.76. 



(Cohoes falls) 



Planorbis trivolvis Say. Jay. Cat. 1852. p.268 

 Planorbis trivolvis Say. Say, Conch. U. S. ed by Binney. 



1858. p. 44. (French creek, near Lake Erie) 

 Planorbis trivolvis Say. Binney, Smith. Misc. Coll. 143. 



1865. 7:115. (Niagara falls) 

 Planorbis corpulentus Say. Binney, Smith. Misc. Coll. 143. 



1865. 7:114 



Planorbis trivolvis Say. Aldrich, Troy List. 1867. p. 4 

 Planorbis trivolvis Say. Smith & Prime, An. Lye. N. Y. 



1870. 9:402. (Long Island) 

 Helisoma trivolvis Say. Lewis, Buf. Soc. Nat. Sci. Bui. 2. 



1874. p.i36 



Planorbis trivolvis Say. Beauchamp, Onondaga List. 1886. p.4 

 Planorbis trivolvis Say. Walton, Rochester Acad. Sci. Proc. 



1892. 2:13. (Charlotte) 



Planorbis trivolvis lentus Sav 



Planorbis lentus Say. DeKay, Nat. Hist. N. Y. 1843. p-6o. 



(Western New York) 

 Planorbis lentus Say. Binney, Smith. Misc. Coll. 143. 



i8 7:104 



