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18 Unbelievable Ocean Creatures You Never Knew Existed

Fiddler Crab


Animal Overview: Fiddler crabs are easily recognizable by their one oversized claw, which can be as large as the rest of their body. This unique feature is primarily used by males for communication and attracting mates.

Habitat and Behavior: Found in mangroves, mudflats, and sandy shores worldwide, fiddler crabs are active during low tide. They feed on algae, detritus, and microbes, using their smaller claw to pick up food.

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