LYMNID# OF NORTH AMERICA. 139 
Lymnea stagnalis KirtLaAnp, Amer. Journ. Sci., i, XXXI, p. 35, fig. 10, 
1837 (pathologic specimen).—LeEaA, Proc. Amer. Phil. Soc., IX, p. 8, 
1841; Obs., p. 8, 1848—Lewis, Proc. Phil. Acad. p. 102, 1872.— 
Scupper, Bull. Nat. Mus., 23, p. 201, 1885——Dati, Land and F.-W. 
Moll., p. 65, fig. 42, 1905.—Pitspry, Nautilus, XIX, p. 94, 1905.— 
SmitH, Nautilus, XX, p. 91, 1907—Sterx1, Proc. Ohio State Acad. 
Sei. .LV,. p. 280, 1907. 
Lymnea stagnalis SHEPPARD, Trans. Lit. Hist. Soc. Quebec, I, p. 196, 1829.— 
Lorp, Nat. in Brit. Col., II, p. 363, 1866. 
Lymneus stagnalis Cooper, Rep. Schoolcraft, Exped., p. 154, 1834——SaGeEr, 
Geol. Surv. Mich., p. 15, 1839—KuirTLAND, Rep. Zool. Ohio, p. 174, 
1838. 
Limneus stagnalis Forses, Rep. Brit. Asso., VI, p. 146, 1840.—PAcKARD, 
Amer. Nat., IX, p. 301, 1875. (Embryology.) 
Limnea stagnalis GouLp, Bost. Journ Nat. Hist., III, p. 488, 1841—Copr., 
Rep. Brit. Asso., p. 222, 1856—Woopwarp, P. Z. S., p. 185, 1856.— 
Gray, Ann. Nat. Hist., XIX, p. 408, 1857——Can. Nat. & Geol., I, 
p. 196, 1857.—Be Lt, Geol. Surv. Can., Rep. Prog., p. 252, 1859; Can. 
Nat. & Geol., VI, pp. 43, 46, 1861—WzILLIAMSON, Can. Journ., n. s., 
VI, p. 327, 1861—WuitEaves, Can. Nat. & Geol., VIII, pp. 51, 102, 
1863.—CARPENTER, Moll. West. N. Am., pp. 607, 673, 1864—Com. 
Geol. du Canada, p. 969, 1864—Binney, Land & F.-W. Shells, 
N. A., II, pp. 25, 27, 155, figs. 30, 257, 1865—Currier, Am. J. Conch., 
1, p. 294, 1865—Tryon, Am. J. Conch., I, p. 68, 1865; Am. J. Conch., 
I, p. 247, 1865—Currier, Kent. Sci. Inst., Miscel. Pub., No. 1, 
1868.—Tryon, Con. Hald. Mon., p. 92 (66), pl. 16, fig. 11, 1870.— 
Cooper, Proc. Cal. Acad. Sci. IV, p. 95, 1870.—Datt, Ann. Lyc. 
Nat. Hist., [X, pp. 340, 350, 1870—Tryon, Proc. Phil. Acad., 1873, 
p. 286—SmitTH, U. S, Fish Com. Report, 1874, pp. 701, 707— 
INGERSOLL, Rep. U. S. Geol. & Geog. Surv., Colo., ete., 1874, p. 405.— 
Lewis, Bull. Buf. Soc. N. H., II, p. 135, 1874——Carkrins, Cin. Quart. 
Journ. Sci. 1, p. 323, 1874—Yarrow, U. S. Surv. West. 100th 
Merid., V, p. 941, 1875.—Dawson, Brit. N. Amer. Bound. Com., pp. 
347, 348, 1875—WALKER & BEECHER, Proc. Ann. Arb. Sci. Ass., 
p. 45, 1876—AucHEy, An. Rep. U. S. Geol. & Geog. Surv. Col. & 
Adj. Terr., p. 268, 1876—WaALKER, Journ. Conch., II, p. 330, 1879.— 
BELL, Rep. Prog. Geol. Surv. Can., 1878-79, c, p. 62, 1880.—STEIN, 
Ind. Dept. Stat. & Geol., 1880, p. 458—HeEron, Trans. Ott. Field 
Nat. Club., 1, pp. 37, 39, 1880.—Dercamp, Kent. Sci. Inst., Miscel. 
Pub., No. 5, p. 7, 1881—BE LiL, Rep. Geol. & Nat. Hist. Surv. Can- 
ada, 1879-80, p. 75 c. 1881—Amer. Nat. XVII, p. 203, 1883.—Jor- 
pAN, Nova Acta Ksl].-Leop.-Carol. Deutsch. Akad. Natur., XLV, 
p. 282, 1883——LatcuHForp, Amer. Nat., XVIII, pp. 1051, 1052, 1884.— 
Catt, Bull. U. S. Geol. Surv., II, pp. 371, 378, 1884.—Trans. Ottawa 
Nat. Field Club., 1, p. 132, 1884.—Standard Nat. Hist., 1, p. 307, 
fig. 355, 1884—-Curisty, Journ. Conch., IV, p. 346, 1885.—Trans. 
Ottawa Nat. Field Club, IJ, 263, 1885—BEAucHAMpP, Shells of N. Y., 
p. 3, 1886—GranT, An. Rep. Geol. & Nat. Hist. Surv. Minn., XIV, 
p. 122, 1886—Kerrep, West Coast Shells, p. 123, fig. 112, 1887.— 
