am E. Duellman. Pp. 587-598, 2 figures in text. May 2,
1960.
10. A taxonomic study of the Middle American Snake, Pituophis deppei. By
William E. Duellman. Pp. 599-612, 1 plate, 1 figure in text. May 2,
1960.
Index Pp. 611-626.
Vol. 11. 1. The systematic status of the colubrid snake, Leptodeira
discolor Guenther. By William E. Duellman. Pp. 1-9, 4 figs. July 14,
1958.
2. Natural history of the six-lined racerunner, Cnemidophorus
sexlineatus. By Henry S. Fitch. Pp. 11-62. 9 figs., 9 tables. September
19, 1958.
3. Home ranges, territories, and seasonal movements of vertebrates of
the Natural History Reservation. By Henry S. Fitch. Pp. 63-326, 6
plates, 24 figures in text, 3 tables. December 12, 1958.
4. A new snake of the genus Geophis from Chihuahua, Mexico. By John M.
Legler. Pp. 327-334, 2 figures in text. January 28, 1959.
5. A new tortoise, genus Gopherus, from north-central Mexico. By John M.
Legler. Pp. 335-343. April 24, 1959.
6. Fishes of Chautauqua, Cowley and Elk counties, Kansas. By Artie L.
Metcalf. Pp. 345-400, 2 plates, 2 figures in text, 10 tables. May 6,
1959.
7. Fishes of the Big Blue River Basin, Kansas. By W.L. Minckley, Pp.
401-442, 2 plates, 4 figures in text, 5 tables. May 8, 1959.
8. Birds from Coahuila, Mexico. By Emil K. Urban. Pp. 443-516. August 1,
1959.
9. Description of a new softshell turtle from the southeastern United
States. By Robert G. Webb. Pp. 517-525, 2 pls., 1 figure in text. August
14, 1959.
10. Natural history of the ornate box turtle, Terrapene ornata ornata
Agassiz. By John M. Legler. Pp. 527-669, 16 pls., 29 figures in text.
March 7, 1960.
Index Pp. 671-703.
Vol. 12. 1. Functional morphology of three bats: Eumops, Myotis,
Macrotus. By Terry A. Vaughan. Pp. 1-153, 4 plates, 24 figures in text.
July 8, 1959.
2. The ancestry of modern Amphibia: a review of the evidence. By
Theodore H. Eaton, Jr. Pp. 155-180, 10 figures in text. July 10, 1959.
3. The baculum in microtine rodents. By Sydney Anderson. Pp. 181-216, 49
figures in text. February 19, 1960.
4. A new order of fishlike Amphibia from the Pennsylvanian of Kansas. By
Theodore H. Eaton, Jr., and Peggy Lou Stewart. Pp. 217-240, 12 figures
in text. May 2, 1960.
More numbers will appear in volume 12.
Vol. 13. 1. Five natural hybrid combinations in minnows (Cyprinidae). By
Frank B. Cross and W.L. Minckley. Pp. 1-18. June 1, 1960.
2. A distributional study of the amphibians of the isth
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