370 THE CHICAGO ACADEMY OF SCIENCES. 
Galba vahlii (*“Bee®’ Moller). Plate XXXIX, figures 11-18. 
Limnea (Limnophysa) vahli Beck, Index, p. 111, 1838 (Nude name). 
Limnea vahlii Morcu, Moll. Gron., p. 76, 1857 —Brinney, Check List, p. 12, 
1860; L. & F.-W. Sh. N. A,, II, p. 57, fig. 89, 1865——-Morcu, Amer. Journ. Conch., 
IV, pp. 34, 36, pl. 4, figs. 1-5, 1868—Sows., Conch. Icon., XVIII, sp. 23, pl. 4, 
fig. 23, 1872.—Tryon, Con. Hald. Mon., p. 100 (74), pl. 17, fig. 10, 1872.— 
STEENSTRUP, Mal. Blatt., n. s., I, p. 17, 1879—WeEsTERLUND, Vega-Exp., IV, 
pp. 167, 169, 170, 1885—-WuirteAves, Nautilus, XIX, p. 3, 1905; Ottawa Nat., 
XIX, p. 65, 1905 —ScuHarrr, Proc. Roy. Irish Acad. XXVIII, Sect. B, p. 20, 
1909. 
Limneus vahlii Ktster, Conch. Cab., p. 27, taf. 5, figs. 8, 9, 10, 1862. 
Limneus palustris var. vahliti Datt, Proc. Nat. Mus., IX, pp. 202, 208, 1886. 
—WHITEAVES, Ottawa Nat., XIV, p. 222, 1901. 
Limnophysa vahlii Tryon, Amer. Journ. Conch., I, p. 254, 1865. 
Lymnea vahlit MOLLER, Index, Moll. Groen., p. 4, 1842.—Jay, Cat., Ed. 4, 
p. 271, 1852.—ReEEvE, Voy. Assistance, p. 392, 1855—Datt, Alaska Moll., p. 74, 
fig. 54, 1905. 
Limnea vahlit var. elongata MOLLER (MS), in Morch, Am. Journ. Conch., 
IV, p. 40, pl. 4, fig. 1, 1868. 
Limnea vahlii var. leucostoma Morcu, Prod. Moll. Gron., p. 4, No. 11, B, 
1842; Prod. Moll. Gron., p. 76, 1857——STEENSTRUP, Mal. Blatt., n. s., I, p. 17, 
1879. 
Limnea leucostoma Cpr., Rep. Brit. Asso., 1856, p. 222——Morcu, Amer. 
Journ. Conch., IV, p. 34, 1868. 
Lininea leucostoma, B. minor, Morcu, Amer. Journ. Conch., IV, p. 34, 1868. 
Limnophysa vahlii, b. inequalis Becx, Index, p. 111, 1838. 
Limnophysa vahlii, a., levigata BEcK, Index, p. 111, 1838. 
Limnea milleri Beck, Naturf. Vers. Kiel, p. 123, No. 4 (nude name); 
GERSTFELDT, Land und Sussw. Conch., Sibiriens, p. 37, 1859—-M6rcu, Amer. 
Journ. Conch., IV, p. 34, 1868. 
Limnea groénlandica (Beck MS.) Jay, Cat., p. 269, No. 6298, 1850—BiIn- 
nEY, Check List, p. 12, 1860—Morcu, Amer. Journ. Conch., IV, p. 33, 18668. 
Lymnea grenlandica (Beck MS), Jay, Cat. Ed. 4, p. 269, 1852. 
Limnophysa grenlandica Tryon, Amer. Journ. Conch., I, p. 254, 1865. 
Limneus grénlandicus CLEssIn, Kiister Conch. Cab., p. 396, taf. 16, figs. 
8, 9, 1886. 
Limnea vahlii var. parva Morcu, Moll. Gron., p. 76, 1857.—STEENSTRUP, 
Mal Blatt,n-0s:,) lps its) 289: 
Limnea vahlii var. nitens Morcu, Moll. Gr6n., p. 76, 1857.—STEENSTRUP, 
Malt Blatt. n. s. keep hieetsng: 
Limnea palustris RANDOLPH, Nautilus, XII, pp. 199, 110, 1899 (part). 
Lymnea wormskioldi Breck, Naturf. Vers., Kiel, p. 123, No. 7 (nude 
name). 
Limnea wormskioldtii Morcu, Prod. Moll. Gron., p. 76, 1857. 
Limnea wormskioldi Morcu, Amer. Journ. Conch., IV, p. 35, pl. 4, fig. 6, 
1868.— Binney, L. & F.-W. Sh. N. A., II, p. 58, 1865.—West., Vega-Exp., IV, 
pp. 167, 170, 1885——ScuHarFF, Proc. Roy. Irish Acad., XXVIII, sect. B, p. 20, 
1909. 
Limnea wormskjoldii STEENSTRUP, Mal. Blatt, n. s., I, p. 17, 1879. 
