The document summarizes facts about mangrove whiptail rays exhibited at the Shedd Aquarium. It describes their physical appearance as having eyes on top of their disk shaped bodies with mouths on their undersides. It notes they camouflage in bright sun with dark tops and white spots. Their diet consists of crabs, sea cucumbers, small fish, octopus and marine worms. Their only predator is large sharks. Additional facts provided are that they are related to sharks, located in the shark habitat of the Shedd Aquarium, live in sea beds, and can camouflage themselves from predators.