Fiddler Crabs

Fiddler Crabs (Uca species) are unique and intriguing invertebrates known for their distinctively large claw, which males use for communication and display. These crabs are highly active and provide a dynamic addition to both brackish and freshwater aquariums with land areas or paludariums.

Fiddler Crabs thrive in a temperature range of 75-85°F and prefer brackish water with slightly alkaline conditions. They require both aquatic and terrestrial environments, as they spend time both in water and on lan