OF CONCHOLOGY. 253 



L. serrata, Haldeman. — Monog. of Limniades, Part 3, p. 10 

 1841. 



Habitat. — Micliigan, Wisconsin, &c., (Coll. Tryon.) 



25. L. CATAscopiUM, Say. 



L. catascopium, Say. — Nicliolson's Encycl., 1st edit., t. 2, f. 



3. 1816. 

 Am. Concli., t. 55, f. 2. 1834. 

 Binnev's Edit., p. 45 and 211, t. 70, f. 3, and t. 55, f. 2. 



1858. 

 Potiez et Micliaud, Galerie des Mollusques, p. 216, t. 22, 



f. 3, 4. 1838. 

 Haldeman, Monog. of Limniades, No. 3, p. 6, t. 1. 1841. 

 Gould, Invert. Mass., p. 223. 1841. 



Lake Superior, p. 244. 1850. 

 De Kay, Moll. N. Y., p. 67, t. 5, f. 80. 1843. 



L. cornea, Yalenciennes. — Recueil d'Observ. Zool., &c., vol. 

 ii., p. 251. 1833. 



L. Virginiana, Lamarck. — Anim. sans Vert., Edit. 1, vol. 

 vi., p. 160. Apr., 1822. 

 Desliayes, Ibid., Edit. 2, vol. viii., p. 411. 1835. 

 Ibid., Edit. 3, vol. iii., p. 416. 1839. 

 Desliayes, Encyclopedic Metliodique, Vers. ii. p. 362. 1830. 

 Delessert, Recueil de Coquilles ddcrites par Lamarck, t. 

 30, f. 4. 1841. 



L. sericata, Ziegler. — Rossmassler Iconog., vol. i., p. 98. 

 1837. 



Habitat. — Massacliusetts to Ohio, and southwards to Vir- 

 ginia. 



26. L. PiNGUis, Say. 



L. pinguis, Say.^Jour. Acad. Nat. Sci., vol. v., p. 123. 

 1825. 

 Binney's Edit., p. 114. 1858. 



L. catascopium, Say, (Part.) Haldeman. — Monog. of Limni- 

 ades, Part 3, p. 6, t. 1. 1841. 

 DeKay, Moll. N. Y., p. 67. 1843. 



Habitat. — Delaware River, (Say.) 



27. L. Brownii, Tryon. 



L. Brownii, Tryon. — Am. Jour. Conch., vol. i., part 3, p. 

 229, t. 23, f. 15. 1865. 



Habitat. — Elyria, Ohio, (Tryon.) 



