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Colorful Sponges
A very rich site with orange, purple, and pink sponges seen off southern Puerto Rico at a depth of 89 meters (292 feet) during Exploration of Deepwater Habitats off Puerto Rico and the U.S. Virgin Islands for Biotechnology Potential.
Credit

Image courtesy of Exploration of Deepwater Habitats off Puerto Rico and the U.S. Virgin Islands for Biotechnology Potential.