the Poey Museum graciously arranged an exchange of specimens whereby the holotype of _L. i. insularis_ became the property of the Museum of Natural History, University of Kansas. Specimens in the last mentioned institution are identified with the symbol KU. LITERATURE CITED ALLEN, H. 1862. Descriptions of two new species of Vespertilionidae, and some remarks on the genus Antrozous. Proc. Acad. Nat. Sci. Philadelphia, pp. 246-248, "April" but between May 27 and August 1. 1894. A monograph of the bats of North America. Bull. U.S. Nat. Mus., 43:i-ix + 1-198, pls. 1-38, March 14. BAKER, R. H., and DICKERMAN, R. W. 1956. Daytime roost of the yellow bat in Veracruz. Jour. Mamm., 37:443, September 11. BLAIR, W. F. 1959. Distributional patterns of vertebrates in the southern United States in relation to past and present environments. Pp. 443-468, _in_ Hubbs, C. L. (ed.), Zoogeography, Amer. Assoc. Adv. Sci. Publ. 51:x + 509, January 16. BORKHAUSEN, M. B. 1797. Der Zoologe (Compendiose Bibliothek gemeinnuetzigsten Kenntnisse fuer alle Staende, pt. xxi), Heft iv-vii [including page 66; original not seen]. CABRERA, A. 1958. Catalogo de los mamiferos de America del Sur. Rev. Mus. Argentino Cienc., Nat. Cienc., Zool., 4(1):l-307, March 27. COCKRUM, E. L. 1960. Southern yellow bat from Arizona. Jour. Mamm., 42:97, February 20. COLEMAN, R. H. 1940. Dasypterus floridanus in South Carolina. Jour. Mamm., 21:90, February 15. CONSTANTINE, D. G. 1946. A record of Dasypterus ega xanthinus from Palm Springs, California. Bull. Southern California Acad. Sci., Los Angeles, 45:107, September 20. 1958. Ecological observations on lasiurine bats in Georgia. Jour. Mamm., 39:64-70, 1 fig., February 20. DALQUEST, W. W. 1953. Mammals of the Mexican state of San Luis Potosi. Louisiana State Univ. Studies, Biol. Ser., 1:1-229, 1 fig., December 28. DAVIS, W. B. 1960. The mammals of Texas. Game and Fish Comm., Bull. 41:1-252, 73 figs., 64 maps. DE BEAUFORT, L. F. 1934. Dasypterus intermedius H. Allen in Cuba. Jour. Mamm., 15:316, November 15. EADS, R. B., MENZIES, G. C., and WISEMAN, J. S. 1956. New locality records for Texas bats. Jour. Mamm., 37:440, September 11. FRYE, O. E., JR. 1948. Extension of range of two species of bats in Florida. Jour. Mamm., 29:182, May 14. GAUMER, G. F. 1917. Monografia de los mamiferos de Yucatan. Dept. Talleres Graficos Secretaria Fomento, Mexico, xli + 331 pp., 57 pls., 2 photographs, 1 map. GERVAIS, P. 1856. _In_ Castelnau, F. L. de Laporte. Expedition dans les parties centrales de l'Amerique du Sud ... pendant ... 1843 a 1847..., vol. for 1855 [part], pp. 25-88, pls. 7-15. GRAY, J. E. 1831. Descriptions of some new genera and species of bats. Zoological Miscellany, No. 1, pp. 37-38. GREER, J. K. 1960. Southern yellow bat from Durango, Mexico. Jour. Mamm., 41:511, November 11. HALL, E. R., and KELSON, K. R.