University of Kansas Publications
Museum of Natural History

Volume 13, No. 7, pp. 323-348, pls. 21-24, 2 figs.
February 10, 1961

Geographic Variation
In the North American Cyprinid Fish,
Hybopsis gracilis

BY
LEONARD J. OLUND AND FRANK B. CROSS

University of Kansas
Lawrence
1961

University of Kansas Publications, Museum of Natural History

Editors: E. Raymond Hall, Chairman, Henry S. Fitch,
Robert W. Wilson