348 THE CHICAGO ACADEMY OF SCIENCES. 
ination of haldemani shows a marked difference in the nuclear whorls. 
The genitalia and radula of haldemani are also peculiar and unlike 
those of any other American Lymneid. The axis is not gyrate as 
stated, but plicate as in refieva, although individual specimens may be 
of a gyrate character. 
Galba kirtlandiana (Lea). Plate XXXVII, figures 12-16. 
Lymnea kirtlandiana Lea, Proc. Amer. Phil. Soc., II, p. 33, 1841; Trans. 
Amer. Phil. Soc., IX, p. 12, 1844; Obs., IV, p. 12, 1848; Hayden’s Report, II, pt. 
ili, p. 724, 1859.—Roserts, U. S. Geol. Surv., Wyoming, 1870, p. 468. 
Lymnea kirtlandiana WHEATLEY, Cat. Sh. U. S., p. 23, 1845.—ScupprEr, 
Bull. Nat. Mus., 23, pp. 33, 44, 201, 1885—Da.Li, Alaska Moll., p. 72, fig. 48, 1905. 
Limnea kirtlandiana Binney, Check List, p. 12, 1860; L. & F.-W. Sh. N. A, 
II, p. 67, fig. 111, 1865.—Tryon, Con. Hald. Mon., p. 112 (86), pl. 18, fig. 10, 
1872.—STeERKI, Ohio Nat., II, p. 286, 1902.—Krrp, West. Amer. Sh., p. 314, 1904. 
Limnea kirtlandiana DEAN, Amer. Nat., XX VI, p. 18, 1892. 
Leptolimnea kirtlandiana Tryon, Amer. Journ. Conch., I, p. 257, 1865. 
Limnea reflexa kirtlandiana WALKER, Nautilus, VI, p. 32, 1892; Rev. Moll. 
Mich., p. 17, 1894——Baxker, Moll. Chi. Area, p. 281, pl. XXXI, fig. 4, 1902.— 
3LATCH. & DANIELS, Rep. Dept., Geol. & Nat. Res. Ind, XX VII, p. 596, pl. 1, 
fig. 11, 1902.—DanliELs, l. c., p. 636, 1902. 
Limnea reflexa Sows., Reeve, Conch. Icon., pl. 5, sp. 32, a, 1872—BAKER, 
Trans. Acad. Sci. St. Louis, XI, pl. 1, fig. 6, last two figures to right, 1901; Moll. 
Chi. Area, pl. XXXII, fig. 6, last two figures to right, 1902. 
Lymnea reflexa kirtlandiana SterKx1, Proc. Ohio State Acad. Sci. IV, p. 
382, 1907. 
Lymnea reflexa exilis BAKER, Bull. Ill. State Lab. N. H., VII, p. 105, 1906 
(part). 
SHELL: Much elongated, turreted, rather thin; periostracum pale 
horn color to dark brown; sculpture as in cvilis; whorls 6 to 7, slowly 
increasing in size, slightly convex, only a trifle oblique, the body whorl 
very flatly rounded ; spire very long, acute, turreted ; sutures impressed ; 
aperture elongate-ovate or long elliptical, a trifle effusive and reflexed 
below; outer lip with a varical thickening; inner lip narrow, 
erect, tightly appressed to the body whorl, either entirely closing the 
umbilical opening or leaving a very narrow chink; parietal callus wide, 
thin ; the columella is provided with a distinct ascending plait; the axis 
is slightly twisted. 
Length. Breadth. Aperture length. Breadth. 
18.00 6.50 7.00 2.25 mill. Type. 
18.00 6.00 7.50 BuO) Topotype. 
20.50 6.50 8.00 3.00 ~ Crystal Lake, Tl 
19.00 6.50 7.00 Sy) Chicago. 
20.25 6.75 8.50 By) 3 
17.00 6.50 8.00 3:00) == 
Type: One specimen, Smithsonian Institution, No. 118662. 
