| | | | | | | | | | [F] UU 3528 |229.0|132.0|40.0|36.6|23.5|20.0|3.7|12.5|12.0| ... -----------------+-----+-----+----+----+----+----+---+----+----+---- _D. o. nexilis_ 5 mi. W Naturita, Colorado [M] USBS 149940|261.0|156.0|44.0|38.7|25.1|18.9|4.1|13.8|11.4|24.6 | | | | | | | | | | [F] USBS 149941|265.0|142.0|45.0|40.5|26.3|21.5|4.2|14.4|13.1|25.3 -----------------+-----+-----+----+----+----+----+---+----+----+---- _D. o. cupidineus_ Houserock Valley, Arizona (USBS) [M] Mean (6) |239.0|138 0|39.8|36.9|24.1|19.3|3.8|12.8|12.0|23.6 Maximum |244.0|146.0|41.0|37.5|24.9|20.1|4.0|13.0|12.6|24.3 Minimum |225.0|130.0|38.5|36.3|23.5|18.7|3.6|12.6|11.7|23.2 | | | | | | | | | | [F] Mean (4) |244.7|141.0|40.0|37.4|24.2|19.7|3.8|13.2|12.3|23.9 Maximum |247.0|147.0|40.5|37.7|24.4|20.0|3.9|13.5|12.6|24.6 Minimum |240.0|137.0|39.5|37.1|23.9|19.5|3.7|12.9|12.0|23.7 -----------------+-----+-----+----+----+----+----+---+----+----+---- _D. o. palmeri_ Jesus María, San Luis Potosí (USBS) [M] Mean (6) |242.0|141.6|37.6|36.7|23.6|20.0|3.3|12.9|12.9|22.6 Maximum |255.0|157.0|39.0|37.3|24.4|20.8|3.6|13.6|13.4|23.0 Minimum |229.0|129.0|35.0|35.9|23.2|19.4|3.0|12.5|12.6|22.0 | | | | | | | | | | [F] Mean (6) |239.5|139.6|37.1|36.4|23.8|19.9|3.4|12.8|13.1|22.7 Maximum |252.0|148.0|38.0|37.3|23.9|20.0|3.6|13.3|13.2|23.5 Minimum |225.0|128.0|36.0|35.9|23.7|19.5|3.3|12.2|13.0|22.0 -----------------+-----+-----+----+----+----+----+---+----+----+---- LITERATURE CITED ANDERSON, R. M. 1947. Catalogue of Canadian Recent mammals. National Museum of Canada, Bull. 102, Biol. Ser., 31, pp. v + 238, January 24, 1947. BAILEY, V. 1905. Biological survey of Texas. N. Amer. Fauna, 25:1-222, 24 figs., Government Printing Office, October 24, 1905. BENSON, S. B. 1933. Concealing coloration among some desert rodents of the southwestern United States. Univ. California Publ. Zool., 40:1-70, 2 pls., 8 figs. in text, June 13, 1933. BURT, W. H. 1936. A study of the baculum in the genera _Perognathus_ and _Dipodomys_. Journ. Mamm, 17:145-156, May 14, 1936. COUES, E. 1875. A critical review of the North American Saccomyidae. Proc. Acad. Nat. Sci. Philadelphia, 1875:272-327, 3 figs. in text, August 31, 1875. COUES, E., and ALLEN, J. A. 1877. Monographs of North American Rodentia, pp. x + 1081, 77 figs., 1877. DAVIS, W. B. 1942. The systematic status of four kangaroo rats. Journ. Mamm., 23:328-333, August 13, 1942.