A wide range of the food of sea urchins, carnivorous will be the undersea worms, molluscs or other echinoderms as food, the main food of the herbivorous algae, In addition, there are sea urchins and other organic debris, animal carcasses for food.

Sea urchins in 10 food, meat, sea floor to the worms, and mollusks or other ratchet leather animals for food, and the main food is appetizing algae, in addition, there are a organic debris, and dead animals for food, such as sea urchins.

The sea urchin food is extremely widespread, sarcophagy can take the seabed worm, the mollusk or other echinoderms as the food, but phytophagy main food is the algae, moreover, also has take the organic matter detritus, the animal corpse as the food sea urchin and so on.

Wide range of food for the Sea Urchin, carnivorous sea worms or other echinoderms, molluscs as food, and plant-algae are the main food, and also feed on organic debris, dead animals, such as sea urchins.

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