300 THE CHICAGO ACADEMY OF SCIENCES. 



Limnceus palustris Drap., Hist., p. 52, pi. ii, figs. 40-42, iii, figs. 1-2, 1805. — 

 Rossmassler, Icon., I, p. 96, 18:;:>. — Forbes, Rip. Brit. Asso., VI, p. 146, 1840. — 

 Forbes and Hanley, Hist. Brit. Moll., IV. p. 180, pi. 124, fig. 2, is:,:;. 



Lymnea palustris Sheppard, Trans. Lit. Hist. Soc. Quebec, I, p. 196, 1829. — 

 Roberts, Rep. U. S. Geol. Surv. Wyoming. 1871, p. 468. 



Lymncca palustris Cooper, Amer. Nat., II, p. 468, 1868. — Baker, Amer. 

 Nat., XXXIX, p. 669, fig. 9, 1905.— Dall. Alaska Moll., p. 76, figs. 56, 57, 1905 — 

 Baker, Amer. Nat. XL, p. 328, figs. 1, 2, 1906; Trans. Acacl. Sci. St. Louis, 

 XVI, p. 11, 1906; Bull. 111. State Lab. Nat. Hist., VII, p. 105, 1906.— Walker, 

 Nautilus, XX, p. 82, 1906.— Henderson, Univ. Col. Studies, IV, pp. 93, 158, 180, 

 fig. 37, 1907.— Smith, Nautilus, XX, p. 91, 1907.— Sterki, Proc. Ohio State 

 Acad. Sci., IV, p. 381, 1907.— Nylander, Nautilus, XXII, p. 19, 1908.— Berry, 

 Xautilus, XXI, p. 122, ? 908.— Hannibal, Nautilus, XXII, p. 33, 1908.— Ler- 

 mond. Shells of Maine, p. 38, 1908.— Daniels, Nautilus, XXII. p. 121, 1909.— 

 Berry, Nautilus, XXIII, pp. 76, 77, 1909.— Baker, An. Rep. Mich. Acad. Sci., 

 p. 138, 1909.— Henderson, Univ. Col. Studies, VII, p. 126, 1909.— Berry. Xauti- 

 lus, XXIV, p. 62, 1910. 



Linuiophysa palustris Beck, Index, Moll., p. 110, 1837. — Tryon, Amer. Journ. 

 Conch., I, pp. 68, 251. 1865.— Dall, Ann. Lye. X. H., IX. p. 349, 1870.— Prime, 

 Forest & Stream, XV, p. 245, 1880.— DeCamp, Kent. Sci. Inst. Mis. Pub.. No. 

 5. p. 8, 1881.— Call, Bull. Geol. Surv., II, pp. 371, 383, 388, 389, 1884; Bull. 

 Wash. Coll. Lab. N. H., I, p. 52, 1885.— Grant, Rep. Nat. Hist. Surv. Minn., 

 XIV, p. 122, 1886.— Keep, West Coast Shells, p. 123, fig. Ill, 1887.— Cooper, 

 An. Rep. Cal. State Min. Bu., ATI, p. 245, 1888.— Keyes, Bull. Essex. Inst., 

 XX, p. 70, 1888.— Gilbert, Mon. U. S. Geol. Surv., I. pp. 210, 300, 1890.— Cooper, 

 Zoe. I, p. 196, 1890.— Call, Proc. Ind. Acad. Sci., for 1893, p. 150, 1894.— Cooper, 

 Proc. Cal. Acad. Sci., ii, IV, p. 170, 1S94.— Call, Proc. Ind. Acad. Sci., p. 250, 

 1896.— Baker, Journ. Cin. Soc. N. H., XIX, p. 84, 1897.— Call, Rep. Dept. Geol. 

 Nat. Res. Ind., XXIV, p. 406 (not fig.), 1900.— Blatchley & Ashley, An. Rep. 

 Geol. & Nat. Res. Ind., XXV, pp. 176, 190, 24S, 304, 1901. 



Limncra plebcia Gould (nude name) in Adams, Am. Journ. Sci.. XL, p. 

 268, 1841. 



Limnca umbrosa Hald. (non Say), Mon. Lim., pi. 7, figs. 4. 5, 1842. 



Limncea clodes of authors, not of Say. 1 



Lymncus clodes Kirtland, Zool. Ohio, p. 174, 1838. — Sayer, Geol. Surv. 

 Mich., 1839, p. 15. 



Limnceus clodes Kuster, Conch. Cab., I, p. 42, taf. 7, figs. 17-21, 1862 (part). 

 —Walter, Cold Spring Harbor Mon., VI, 1906. 



Lymnea clodes DeKay, Cat. X. Y. Animals, p. 32, 1839. — Lea, Hayden's 

 Exp. Neb., p. 724, 1859. — Roberts, Rep. U. S. Geol. Surv. Wyoming, 1870, p. 

 468.— Dawson, Can. Nat. & Geol, n. s., VI, p. 307, 1872.— Shaffer. Shells Cin., 

 Ohio (no date). 



Lymncca clodes. Amer. Journ. Sci., XXXI, p. 36, 1837. — Linsley, Amer. 

 Journ. Sci., XLVIII, p. 282, 1845.— Reeve, P. Z. S., 1850, p. 49.— Dawson, Can. 

 Nat. & Geol, II, p. 422, 1857.— Currier, Shells of Grand River, 1859.— ?Daw- 

 son. Can. Nat. & Geol., IV, p. 36, 1859.— Lewis, Proc. Phil. Acad., 1860, p. 18: 

 Amer. Journ. Conch., IV, p. 4, 1868. — Morse, Amer. Nat., Ill, p. 651, pi. 11, figs. 



'Some of these references may include the true elodes of Say. hut it is 

 impossible to verify them and they are, therefore, all included under palustris. 



