Part 23

1937. Ecological observations on amphibians and reptiles collected in southeastern Oklahoma during the summer of 1934. Amer. Midl. Nat. 18(2):285-303.

Uhler, F. M., Cottam, C. and Clarke, T. E.

1939. Food of snakes of the George Washington National Forest, Virginia. Trans. 4th Amer. Wildlife Conf., Amer. Wildlife Inst., Washington, D. C., 1939:605-632.

Van Denburgh, J.

1923. The reptiles of western North America. Occas. Papers California Acad. Sci., 10:1-1028.

Van de Velde, R. L., Martan, J. and Risley, P. L.

1962. Eggs and hatchlings of the snake Coluber constrictor mormon from Oregon. Copeia (1):212-213.

Verrill, A. E.

1869. The biter bitten. Amer. Nat., 3:158-159.

Welter, W. A. and Carr, K.

1939. Amphibians and reptiles of northeastern Kentucky. Copeia (3):128-130.

Werler, J. E. and McCallion, J.

1951. Notes on a collection of reptiles and amphibians from Princess Anne County, Virginia. Amer. Midl. Nat., 45(1):245-252.

Woodbury, A. M.

1931. A descriptive catalog of the reptiles of Utah. Bull. Univ. Utah, 21 (no. 5):x + 129 pp.

Woods, G. T.

1944. Black snake attacks a boy. Copeia, 1944(4):257.

Wright, A. H. and Bishop, S. C.

1915. A biological reconnaissance of the Okefinokee Swamp in Georgia. II. Snakes. Proc. Acad. Nat. Sci. Philadelphia, 67:139-192.

Wright, A. H. and Wright, A. A.

1957. Handbook of snakes of the United States and Canada. Comstock Publ. Associates, Cornell Univ. Press, vol. I, xviii + 564 pp.

Transmitted June 3, 1963.

29-7864

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*Vol. 2. (Complete) Mammals of Washington. By Walter W. Dalquest. Pp. 1-444, 140 figures in text. April 9, 1948.