LITERATURE CITED
Allen, H.
1864. Monograph of the bats of North America. Smithsonian Misc. Coll., 165:xxiii + 85, June, 1864.
Frum, W. G.
1946. Abnormality in dentition of Myotis lucifugus. Jour. Mamm., 27:176, May 14, 1946.
Miller, G. S., Jr.
1897. Revision of the North American bats of the family Vespertilionidae. N. Amer. Fauna, 13:1-138, October 16, 1897.
Miller, G. S., Jr., and G. M. Allen
1928. The American bats of the genera Myotis and Pizonyx. Bull. U. S. Nat. Mus., 144:viii + 218, May 25, 1928.
Quay, W. B.
1948. Notes on some bats from Nebraska and Wyoming. Jour. Mamm., 29:181-182, May 14, 1948.
Simpson, G. G.
1945. The principles of classification and a classification of mammals. Bull. Amer. Mus. Nat. Hist., 85:xvi + 350, October 5, 1945.
Stephens, T. C.
1945. Say's bat in Nebraska. Jour. Mamm., 26:92, February 27, 1945.
Swenk, M. H.
1908. A preliminary review of the mammals of Nebraska. Proc. Nebr. Acad. Sci., 8:61-144, 1908.
1915. The birds and mammals of Nebraska. Nebr. Blue Book and Historical Register, pp. 851-855, 1915.
1918. The birds and mammals of Nebraska. Nebr. Blue Book and Historical Register, pp. 407-411, December, 1918.
1919. The birds and mammals of Nebraska. Univ. Nebr. Contrib. Dept. Ent., 23:1-21, March 1, 1919.
1920. The birds and mammals of Nebraska. Nebr. Blue Book and Historical Register, pp. 479-483, December, 1920.
Taylor, W. P.
1919. Notes on mammals collected principally in Washington and California between the years 1853 and 1874 by Dr. James Graham Cooper. Proc. Calif. Acad. Sci., 9:69-121, July 12, 1919.
Zimmer, J. T.
1913. A northwardly record of the free-tailed bat. Science (NS), 38:665-666, November 7, 1913.
Transmitted, March 27, 1952.
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