Dolphins that eat algae are prone to death. Dolphins are social animals. No matter what they do, they are always together. They have toxins in their skin. The finless porpoise that eats algae is very fragile and will die if it is poked. Dolphins are almost filled with water.

Algae-eating porcupine, also known as porcupine and algae-eating sea rabbit, is a series of species of Gastropoda, Posterior Branchial Subclass, Algae-eating Sea slug Family and Sea slug Family, which are native to tropical coral reef waters in the Indian Ocean.