LYMNAIDA OF NORTH AMERICA. 323 
Lymnea elongata Goutp, Lamarck’s Genera, p. 69, 1833.—JaAy, Cat., p. 269, 
1852.—REEVE, Elements of Conch., p. 178, 1860. 
Lymneus elodes Say, Chenu, Bib. Conch., p. 44, pl. 8, figs. 3, 3a, 1845. 
Lymnophysa elongata Beck, Index Moll., p. 111, 1837. 
Limneus elongatus Binney, L. & F. W. Sh. N. A., II, p. 40, fig. 49, 1865. 
Limneus umbrosus' Say, Amer. Conch., IV, p. 187, pl. 31, fig. 1, 1832.— 
BINnNEY’s Ed., p. 187, 1858. 
Limneus umbrosus Forses & HANLEy, Hist. Brit. Moll., [V, p. 182, 1853.— 
Kuster, Conch. Cab., I, p. 41, taf. 7, figs. 13-16, 1862 (figures not typical). 
Lymneus umbrosus Coorer, Schoolcraft Exped., p. 153, 1834——Say, Chenu, 
Bib. Conch., p. 43, pl. 7, figs. 5, 5a, 1845. 
Lymneus umbrosus KirtLanp, Zool. Ohio, p. 174, 1838. 
Limnea umbrosa ApAms, Amer. Journ. Sci., XI, p. 268, 1841 (?)—GouLp, 
Wilkes U. S. Exp. Exped., p. 122, 1852.—Cpr., Rep. Brit. Asso., pp. 210, 316, 
1857—Hicerns, Cat. Moll. Col. Ohio, p. 6, 1858—Bett, Can. Nat. & Geol., IV, 
p. 213, 1859; Geol. Surv. Can., Rep. Prog., p. 252, 1859-—-LapHaAm, Proc. Phil. 
Acad., 1860, p. 155—BeELL, Can. Nat. & Geol., VI, pp. 43, 50, 1861—WHITEAVEs, 
Can. Nat. & Geol., VIII, p. 102, 1863.—Commis. Geol. Can., pp. 967, 985, 1864.— 
Crr., Rep. Brit. Assoc., p. 599, 1864——Tryon, Amer. Journ. Conch., III, p. 196, 
1867.—Sows., Conch. Icon., XVIII, Lim., Sp. 6, pl. 1, fig. 6, 1872.—Cpr., Smith. 
Mis. Coll., p. 85, 1872.—CALKINS, Cin. Quart. Journ. Sci., I, pp. 243, 323, 1874.— 
Heron, Ottawa Nat., I, p. 39, 1880—JorpAN, Nova Acta Ksl.-Leop.-Carol. 
Deutsch Akad. Natur., XLV, p. 368, 1883—BraucHAmp, Land & F. W. Sh. 
N. Y., p. 3, 1886—CKLL., Journ. Conch., VI, p. 257, 1890—StTeEArns, Proc. Nat. 
Mus., XXIV, p. 291, 1901. 
Limnea umbrosa Hupparp, Cat.—HaALpEMAN, Mon. Lim., p. 24, pl. 7, figs. 
1, 2, 3, 6, 7, 8, 1842—DrKay, Moll. N. Y., p. 68, pl. 4, fig. 76, 1843 ANTHONY, 
List. L. & F-W. Sh. Cin., 1843—LapHam, Trans. Wis. State Ag. Soc., II, p. 
368, 1852.—?SwAttow, An. Rep. Geol. Surv. Mo., II, p. 215, 1855——Mites, Geol. 
Surv. Mich., 1860, p. 237, 1861—Hameacu, Bull. Geol. Surv. Mis., I, p. 60, 
1890.—HENpErRSON, Nautilus, XX, p. 98, 1907. 
Lymnea umbrosa WHEATLEY, Cat. Sh. U. S., Ed. 2, p. 24, 1845.—Jay, 
Cat., p. 271, 1852.—Currier, Shells of Grand River, 1859.—ReEeEve, Elements of 
Conch., p. 179, 1860.—Tryon, Amer. Journ. Conch., II, p. 112, 1866—Wotr, 
Amer. Journ. Conch., VI, p. 28, 1870.—Scunper, Bull. Nat. Mus., 23, p. 201, 1885. 
Lymnea umbrosa Lea, Hayden’s Expl. Neb., p. 724, 1859.—Roserts, Rep. 
U. S. Geol. Surv. Wyoming, 1871, p. 468—Dawson, Can. Nat. & Geol., n. s., 
VI, p. 387, 1872. 
Limnophysa umbrosa Tryon, Amer. Journ. Conch., I, p. 250, 1865.—Cur- 
RIER, Amer. Journ. Conch., I, p. 294, 1865——Prerxins, Proc. Bos. Soc. N. H., 
XIII, p. 132, 1869——DeCamp, Kent. Sci. Inst., Mis. Pub., No. 5, p. 8, 1881. 
Limnea elodes var. umbrosa Curisty, Journ. Conch., p. 347, 1885. 
Limnea reflexa Letson, Bull. Buf. Soc. Nat. Sci., IX, p. 242, 1909. 
Limnea reflexa var. DEKay, Moll. N. Y., p. 71, pl. IV, fig. 65, 1843. 
Limnea reflexa umbrosa LEtson, Bull. N. Y. State Mus., LXXXVIII, p. 53, 
1905. 
Some of the references to umbrosa may have been founded on short 
specimens of reflexa, but as there is no way of authenticating the majority of 
the records all references to umbrosa are listed here. The California references 
are based on rowellii Tryon, 
