LYMNMWJE OF NORTH AMERICA. 273 



Soc. Nat. Sci,, VII, Xo. 1, p. 244, 1901; Bull. N. Y. State Mus., IX, Xo. 45, 

 p. 244, 1901. — Nylander, Nautilus, XIV, pp. 103, 104, 1901.— Shimek, Bull. Lab. 

 N. H. Univ. Iowa, V, p. 208, 1901.— Baker, Trans. Acad. Sci. St. Louis, XI, 

 p. 6, pi. 1, fig. S, 1901.— Needham & Belten, Bull. X. Y. State Mus., XLVII, 

 p. 402, 1901.— PShimek, Araer. Geol,, XXVIII, p. 344, 1901.— Baker, Moll. Chi. 

 Area., p. 265, pi. 30, fig. 20, text fig. 84.— Daniels, Rep. Dept. Geol. Xat. Res. 

 Ind., XXVII, p. 637, 1902.— Walker, Geol. Surv. Midi., VII, pi. 3, p. 101, 1903.— 

 Pilsbry, Proc. Phil. Acad., 1903, p. 777. — Wright, Rep. State Board Geol. Surv. 

 Mich., 1903, p. 42.— Baker, Shells of Land and Water, p. 11, fig., 1903.— Hink- 

 ley, Nautilus, XVIII, p. 45, 1904.— Baker, Trans. St. Louis Acad. Sci., XIV, p. 

 103, 1904.— Letson, Bull. N. Y. State Mus., LXXXVIII, p. 54, 1905.— Chad- 

 wick, Nautilus, XX, p. 22, 1906; Bull. Wis. Xat. Hist. Soc, n. s., IV, p. 82, 

 1906.— Whiteaves, Ottawa Nat., XX, p. 117, 1906.— Wheat, Bull. Brook. Conch. 

 Club., I, p. 10, 1907.— Hankinson, Rep. Geol. Surv. Mich., 1907, p. 235, 1908.— Hil- 

 bert, Schriften Phys. Okon. Gesell., Konigsberg, LXIX, p. 400, 1909. — Letson, 

 Bull. But. Soc. Xat. Sci,, IX, p. 242, 1909. 



Limnophysa desidiosa Beck, Index, p. Ill, 1837. — Morse, Journ. Port. 

 Soc. N. H., I, p. 41, 1864. — Currier, Amer. Journ. Conch., I, p. 294, 1865. — 

 Tryon, Amer. Journ. Conch., I, p. 252, 1865. — Perkins, Proc. Bos. Soc. X. H., 

 XIII, p. 132. 1869.— Cooper, Proc. Cal. Acad. Sci., IV, pp. 90, 153, 1870.— Lewis, 

 Buff. Soc. N. H., 1874, p. 135. — Hartman and Michener, Conch. Cestrica, p. 

 65, figs. 116, 125, 1874.— Prime, Forest & Stream, XV, p. 245, 18S0.— ?Call, 

 Amer. Nat., XV, p. 784, 1881.— McGee & Call, Amer. Journ. Sci., iii, XXIV, 

 p. 209, et seq., pi. V, figs. 1-4, 1882.— DeCamp, Kent. Sci. Inst., Mis. Pub., Xo. 5, 

 p. 8, 1881.— Call, Bull. Wash. Coll. Lab. N. EL, I, p. 118, 1885.— Cooper, Ann. 

 Rep. Cal. State Min. Bu., VI, p. 245, 1886.— Keep, West Coast Shells, p. 121, 

 1887.— Keyes, Bull. Essex Inst., XX, p. 83, 1888; Amer. Xat., XXII, p. 1052, 

 1888.— Cooper, An. Rep. Cal. State Min. Bu., VII, p. 245, 1888.— Gilbert, Mon. 

 U. S. Geol. Surv., I, pp. 210, 298, 1890.— McGee, Rep. U. S. Geol. Surv., XI, 

 p. 448, 1891. — Call, Proc. Ind. Acad. Sci., 1893, p. 150. — Cooper, Proc. Cal. Acad. 

 Sci, ii, IV, p. 170, 1894.— Call, Proc. Ind. Acad. Sci., pp. 250, 253, 1896.— 

 Baker, Journ. Cin. Soc. N. H., XIX, p. 83, 1897. — Call, Rep. Dept. Geol. and 

 Xat. Res. Ind., XXIV, p. 407, 1899 (nee. fig.). — Blatchley and Ashley, An. 

 Rep. Dept. Geol. & Nat. Res. Ind., XXV, pp. 226. 248, 304, 1901. 



Limnophysa decidiosa Todd, Bull. L T . S. Geol. Surv,, Xo. 158, p. 70, 1899. 



Lymneus decidiosus Kirtland, Zool. Ohio, p. 174, 1838. 



Limnea decidiosa Dean, Amer. Nat., XXVI, p. 17, 1892. 



Limncea decidiosa Gabb, Proc. Phil. Acad,, 1861, p. 309. — Tryon, Proc. 

 Phil. Acad., 1861, p. 398. — Morch, Amer. Journ. Conch., IV, p. 33, 186S. — Journ. 

 Geol. IX, p. 292, 1903.— White. Proc. Amer. A. A. Sci.. XXXIX. p. 241. 1890 — 

 Coleman, Interglacial Periods in Canada, p. 16, 1906. 



Lymnoea desidiosa (Variety?) Strecker, Nautilus, XXII, p. 65. 1908. 



Limncea (Limnophysa) decidiosa Harper, Journ. Cin. Soc. X. H.. XVIII, 

 p. 95, 1895. 



Lymncea decidiosa Wheatley, Cat. Sh. LT. S., p. 23, 1843. — Scudder, Bull. 

 Nat. Mus., 23, p. 200, 1885. 



Limncea adclince, Nautilus, XII, p. 60, 1898. 



Lymnea philadelphica Lea, Proc. Amer. Phil. Soc. II, p. 33. 1841; Trans. 



