LYMN^HXE OF NORTH AMERICA. 271 



Limnea obrussa HALD., Mon. Limn., p. 48, pi. 13, figs. 16-18, 1842. 

 Zool. N. Y., p. 75, 1843. INGERSOLL, Rep. U. S. Geol. & Geog. Surv. Terr., 1874, 

 p. 406. HANNA, Nautilus, XXIII, p. 96, 1909. 



Limnophysa obrussa TRYON, Amer. Journ. Conch., I, p. 252, 1865. COOPER, 

 Proc. Cal. Acad. Sci., IV, pp. 90, 154, 1870 ; p. 173, 1872 ; Zoe, I, p. 196, 1890. 



Lymnaa desidiosa (Authors, non Say). 



Lymneus desidiosus SAGER, Geol. Surv. Mich., p. 15, 1839. 



Limnceus desidiosus KUSTER, Conch. Cab., p. 47, taf. 8, figs. 22-26, 1862. 



Limnea desidiosa HALDEMAN, Mon. Limn., p. 31, pi. X, 1842. DEKAY, 

 Zool. N. Y., p. 73, pi. 5, fig. 78, 1843. MIGHELS, Bost. Journ. N. H., IV, p. 

 337, 1843. HALDEMAN, Rupp's Hist. Lane. Co., p. 480, 1844. ANTHONY, L. & 

 F. W. Sh. Cin., 1848. GOULD, Agassiz's Lake Sup., p. 244, 1,850. TUFTS, Cat. 

 S-h. Mass., p. 87, 1859. MILES, Geol. Surv. Mich., 1860, p. 237. CARLTON, Proc. 

 Cal. Acad., Sci., IV, p. 51, 1869. SMITH & PRIME, Ann. Lye. N. H., IX, p. 402, 

 1870. Rep. N. Y. State Mus., XXV, p. 37, 1871. INGERSOLL, Rep. U. S. Geol. 

 & Geog. Surv. Terr., 1874, p. 406; Bull. U. S. Geog. Surv., I, p. 138, 1875. 

 HUETT, Nat. Hist. La Salle Co., p. 104, 1898. HENDERSON, Nautilus, XX, p. 98, 

 1907. HARTMAN, Cat. Mol. Chester Co. HUBBARD, Cat. 



Lymnea desidiosa DEKAY, An. N. Y., p. 32, 1839. CURRIER, Sh. Grand 

 River, Mich., 1859. GIRARD, Proc. Nat. Inst, I, No. 2, p. 81, 1856. LEWIS, 

 Proc. Phil. Acad., p. 18, 1860. ROBERTS, Rep. U. S. Geol. Surv. Wyoming, p. 

 468, 1870. SHAFFER, List S'h. Cin. (no date). 



Lymn&a desidiosa GOULD, Lamarck's Genera, p. 69, 1833. Amer. Journ. 

 Sci., XXXI, p. 36, 1837. LIN SLEY, Amer. Journ Sci., XLVIII, p. 282, 1845. 

 JAY, Cat., p. 269, 1852. LEWIS, Proc. Phil. Acad., p. 260, 1856. REEVE, Elements 

 of Conch, p. 178, 1860. COOPER, Amer. Nat., II, p. 486, 1868. MORSE, Amer. 

 Nat., Ill, p. 651, 1870 (nee. fig.). WOLF, Amer. J. Conch., VI, p. 28, 1#?0. 

 LEWIS, Proc. Phil. Acad., 1872, p. 109 ; Proc. Phil. Acad., 1872, p. 101. RHOADS, 

 Nautilus, XVIII, p. 66, 1904. BAKER, Nautilus, XIX, p. 28, 1905; Amer. Nat. 

 XXXIX, p. 672, fig. 8, 1905. BALL, Land & F. W. Moll., p. 73, 1905. PILSBRY 

 & FERRISS, Proc. Phil. Acad., 1906, p. 161. HINKLEY, Nautilus, XX, p. 40, 1906. 

 WALKER, Nautilus, XX, p. 82, 1906. PILSBRY & FERRISS, Proc. Phil. Acad., p. 

 564, 1906. STERKI, Proc. Ohio State Acad. Sci., IV, p. 382, 1907. JACKSON, 

 Nautilus, XXI, p. 143, 1908. LERMOND, Shells of Maine, p. 37, 1908. WALKER, 

 Nautilus, XXII, p. 6, pi. 1, fig. 4, 1908; XXII, p. 17, pi. 11, fig. 8, 1908. NY- 

 LANDER, Nautilus, XXII, p. 105, 1909. JOHNSON, Nautilus, 'XXIV, p. 72, 1910. 



Limnaa desidiosa ADAMS, Amer. Journ. Sci., XL, p. 268, 1841. GOULD, 

 Invert. Mass., p. 219, fig. 150, 1841. ADAMS, Thomp.vHist. Vt, p. 154, 1842 

 PRESCOTT, Cat. Sh. Mass., No. 195, 1842. MIGHELS, Bos. Journ. Nat. Hist., IV, 

 p. 337, 1843. READ, Cat., 1845. ADAMS, Cat. Sh. in Cab. C. B. Ad., p. 32, 1847. 

 REEVE, P. Z. S., 1850, p. 49. STIMPSON, Sh. N. Eng., p. 52, 1851. CHICKER- 

 ING, List. Sh. Portland, Me., 1855 or 1856. LEWIS, Proc. Bost. Soc. N. H., VI, 

 p. 2, 1856. Can. Nat. & Geol., II, p. 198, fig. 1857. HIGGINS, Cat. Sh. Columbus, 

 p. 6, 1858. BINNEY, Check List, p. 12, I860. WHITEAVES, Can. Nat. & Geol., 

 VIII, p. 103, 1863. ?, CARPENTER, Rep. Brit. Ass., p. 607, 1864; Rep. Brit. Asso., 

 1864, p. 630. HUBBARD & SMITH, Ann. N. Y. Lye. N. H., VII, p. 152, 1867. 

 PRATT, Proc. Daven. Acad. Sci., I, p. 166, 1867. TRYON, Amer. Journ. Conch., 

 Ill, p. 196, 1867. CURRIER, Kent. Sci. Inst., Mis. Pub. No. 1, 1868. Rep. N. Y. 

 State Mus., XXII, p. 23, 1868. MORCH, Amer. Journ. Conch., IV, p. 35, 1868. 



