MOLLUSCA OF NEW YORK 



10 



Subfamily rissoinae 



Genus rissoa Fremenville 



Rissoa minuta Totten 

 Cingula minuta Tott. DeKay, Nat. Hist. N. Y. 1843. pn° 

 Rissoa minuta Tott. Tryon, Man. Conch. 1887. 9:346 



Rissoa aculeus Gould 



Cingula aculeus Gld. DeKay, Nat. Hist. N. Y. 1843. p. no 



Rissoa aculeus St. Smith & Prime, An. Lyc. N. Y. 1870. 9:393 



Rissoa aculeus Gld. Tryon, Man. Conch. 1887. 9:347 



Rissoa stimpsoni Smith 

 Rissoa stimpsoni Smith. Smith & Prime, An. Lyc. N. Y. 

 1870. 9:393 



Rissoa stimpsoni Smith. Tryon, Man. Conch. 1887. 9:345 



Rissoa laevis DeKay 

 Cingula laevis DeK. DeKay, Nat. Hist. N. Y. 1843. p.in 

 Rissoa laevis DeK. Smith & Prime, An. Lyc. N. Y. 1870. 

 9-393 



Hydrobia laevis DeK. Verrill, Ct. Acad. Arts & Sci. 1882. 5:523 

 Rissoa laevis DeK. Tryon, Man. Conch. 1887. 9:346 



Rissoa latior Mighels & Adams 

 Rissoa latior Migh. & Ads. Tryon, Man. Conch. 1887. 9:357 



Rissoa areolata Stimpson 

 Rissoa areolata St. Tryon, Man. Conch. 1887. 9:361 



Subfamily hydrobiinae 

 Genus bythinella Moquin-Tandon 

 Bythinella attenuata Haldeman 

 Bythinella attenuata Hald. Binney, Smith. Misc. Coll. 144. 

 1865. p. 68. (New York) 



Bythinella obtusa Lea 



Bythinella obtusa Lea. Binney, Smith. Misc. Coll. 144. 

 1865. 7:70 



Bythinella obtusa Lea. Lewis, Buf. Soc. Nat. Sci. Bui. 2. 1874. 

 p. 1 38 



Bythinella obtusa Lea. Beauchamp, Onondaga List. 1886. p. 5 

 Bythinella obtusa Lea. Letson, N. Y. State Mus. Bui. 45. 

 1901. p. 242. (Goat island. Post-Pliocene) 



