The Halloween Tuxedo Urchin, scientifically known as Tripneustes gratilla, is a captivating marine creature known for its distinctive black and orange coloration, reminiscent of the Halloween theme. This sea urchin adds a touch of vibrancy to any marine aquarium, with its spines providing an intriguing visual appeal. A hardy species, it plays a beneficial role in controlling algae in the tank.
Herbivore - primarily algae and seaweed.
Up to 5 inches in diameter.