Film includes footage of Carleton Ray and others collecting fish and invertebrates for the New York Aquarium; shots of the Aquarium's laboratories and interior tanks; the electric eel exhibit; shots of visitors at exterior tanks; footage of fish and invertebrates swimming in tanks. " Photographed by Carlton Ray and Sam Dunton. Produced with the assistance of Louis Mowbray, the Curator of Bermuda Aquarium"--Film credits.