MOLLUSCA OF NEW YORK 23 



Valvata tricarinata Say. Beauchamp, Onondaga List. 1886. 



p. 5. (Onondaga lake) 

 Valvata tricarinata Say. Walton, Rochester Acad. Sci. Proc. 



1892. 2:4. (Charlotte) 

 Valvata tricarinata Say. Letson, N. Y. State Mus. Bui. 45. 



190 1. p. 243. (Goat island. Post-Pliocene) 



Valvata sincera Say 



Valvata sincera Say. DeKay, Nat. Hist. N. Y. 1843. pi 19. 



(Lakes Oneida, Champlain and Chautauqua) 

 Valvata sincera Say. Jay, Cat. 1852. p. 278 



V a 1 v a t a s i n c e r a Say. Binney, Smith. Misc. Coll. 144. 1865. 7:12 

 Valvata sincera Say. Lewis, Buf. Soc. Nat. Sci. Bui. 2. 1874. p. 137 



V a 1 v a t a s i n c e r a Say. Beauchamp, Onondaga List. 1886. p. 5. 

 (Seneca river) 



Valvata sincera Say. Walton, Rochester Acad. Sci. Proc. 1892. 

 2:4. (Erie canal) 



Valvata sincera Say. Letson, N. Y. State Mus. Bui. 45. 1901. 

 p. 243. (Goat island. Post-Pliocene) 



Family paludixidae 

 Genus vivipara Montfort 

 Vivipara contectoides Binney 

 Vivipara contectoides Binn. Binney, Smith. Misc. Coll. 144. 

 1865. 7:23 



Vivipara contectoides Binn. Lewis, Buf. Soc. Nat. Sci. Bui. 2. 

 1874. p.137 



Genus campeloma Rafinesque 

 Campeloma ponderosum Say 



Melantho ponderosa Say. Walton, Rochester Acad. Sci. Proc. 

 1892. 2:4. (Erie canal) 



Campeloma decisum Say 



Paludina disscisa Say. DeKay, Nat. Hist. N. Y. 1843. p. 84 

 Paludina integra Say. DeKay, Nat. Hist. N. Y. 1843. p. 84. 



(Hudson river) 

 Paludina decisa Say. Jay, Cat. 1852. p. 279 

 Melantho decisa Say. Binney, Smith. Misc. Coll. 144. 



1865. 7:41. (Erie canal, Mohawk, Greenwich, Buffalo, Lakes 



Schuyler, Owasco and Cayuga) 

 Paludina decisa Say. Aldrich, Troy List. 1867. p. 3. (Mohawk 



basin) 



