MOLLUSCA OF NEW YORK 



15 



Cerithiopsis emersoni Stimpson 

 Cerithiopsis emersonii St. Smith & Prime, An. Lyc. N. Y. 

 1870. 9:397 



Cerithiopsis punctata m Linn. Tryon, Man. Conch. 1887. 9:170 



Cerithiopsis terebrale C. B. Adams 

 Cerithiopsis terebellum St. Smith & Prime, An. Lyc. N. Y. 

 1870. 9:397 



Cerithiopsis terebrale Ads. Tryon, Man. Conch. 1887. 9:174 



Genus triforis Deshayes 

 Triforis nigrocinctus C. B. Adams 

 Cerithium nigrocinctum Ads. Smith & Prime, An. Lyc. N. Y. 

 1870. 9:394 



Triforis nigrocinctus Ads. Tryon, Man. Conch. 1887. 9:188 



Family strepomatidae 

 Genus pleurocera Rafinesque 

 Pleurocera subulare Lea 

 Melania subularis Lea. Lea, Obs. Genus Unio. 1834. 1:110. 

 (Niagara river) 



Melania subularis Lea. DeKay, Nat. Hist. N. Y. 1843. p. 92. 

 (Lake Erie) 



Melania subularis Lea. Jay, Cat. 1852. p. 275. (Niagara river) 

 Pleurocera subulare Lea. Tryon, Am. Jour. Conch. 1865. 



1:307. (Erie canal, St Lawrence, Niagara river) 

 Melania sub.ularis Lea. Aldiich, Troy List. 1867. p. 4. 



(Mohawk river) 



Trypanostoma subulare Lea. Lewis, Buf. Soc. Nat. Sci. Bui. 2. 

 1874. p.139 



Pleurocera subulare Lea. Tryon, Smith. Misc. Coll. 253. 1880 



16:88. (Niagara river) 

 Pleurocera subulare Lea. Beauchamp, Onondaga List. 1886. p. 6 

 Pleurocera subulare Lea. Walton, Rochester Acad. Sci. Proc. 



1892. 2:4. (Lake Erie) 

 Pleurocera subulare Lea. Letson, N. Y. State Mus. Bui. 45. 



1901. p. 239. (Goat island. Post- Pliocene) 



Pleurocera subulare intensum Anthony 

 Pleurocera intensum Anth. Beauchamp, Onondaga List. 

 1886. p.6 



