NEW YORK STATE MUSEUM 



Subfamily 



Genus GILLIA Stimpson 



Gillia altilis Lea 



Gillia altilis Lea. Binney, Smith. Misc. Coll. 144. 1865. 7:74 

 Gillia altilis Lea. Lewis, Buf. Soc. Nat. Sci. Bui. 2. 1874. p.i38 

 Gillia altilis Lea. Beauchamp, Onondaga List. 1886. p5 

 Gillia altilis Lea. Walton, Rochester Acad. Sci. Proc. 1892 

 2:4. (Erie canai) 



Genus SOMATOGYRUS Gill 



Somatogyrus isogonus Say 

 Paludina isogona Say. DeKay, Nat. Hist. N. Y. 1843. P-&S- 



(Western New York) 

 Somatogyrus subglobosus Say. Lewis, Buf. Soc. Nat. Sci. 



Bui. 2. 1874. p.i38 



Somatogyrus isogonus Say. Beauchamp. Onondaga List. 

 1886. p.5 



Somatogyrus integer Say 



Somatogyrusinteger Say. Aldrich, Troy List. 1867. p.4. 

 (Mohawk river) 



Subfamily POMA/FIOF'SINAE: 



Genus POMATIOPSIS Tryon 



Pomatiopsis lapidaria Say 



Pomatiopsis lapidaria Say. Binney, Smith. Misc. Coll. 144. 



1865. 7:93 



Pomatiopsis lapidaria Say. Letson, N. Y. State Mus. Bui. 45. 

 1901. p.242. (Foster's flats. Post-Pliocene) 



Family VALVAXIDAE 



Genus VALVATA Miiller 

 Valvata tricarinata Say 



Valvata tricarinata Say. DeKay, Nat. Hist. N. Y. 1843. p.u8 

 Valvata unicarinata DeK. DeKay, Nat. Hist. N. Y. 1843. 



p.n8. (Lake Champlain) 



Valvata unicarinata DeK. Jay, Cat. 1852. p. 278 

 Valvata carinata Say. Jay, Cat. 1852. p.277 

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

 Valvata tricarinata Say. Binney, Smith. Misc. Coll. 144. 



1865. p. 9. (Herkimer county) 



Valvata tricarinata Say. Aldrich, Troy List. 1867. p.3 

 Valvata tricarinata Say. Lewis, Buf. Soc. Nat. Sci. Bui. 2. 



1874. P-I37- (Little Lakes) 



