Contents

05 October 1979
Vol 206, Issue 4414

About The Cover

Leopard shark, Triakis semifasciata, shows the spots and grace of its feline namesake. This vigorous shark ranges along the western U.S. coast and serves as a frequent subject for elasmobranch research. See page 75. [Larry Ford, Scripps Aquarium, La Jolla, California]