Cancer Irroratus, also known as the Warty Crab or Haired Crab, is a species of crab found in the Atlantic Ocean. However, there are many other synonyms used for this species. Some of the popular synonyms include Cancer tuberculatus, Dermatopus verrucosus, and Bidentatus verrucosus. These names all refer to the same crab species, which is known for its rough, warty appearance and the presence of hairs on its body. The Warty Crab is typically found in shallow waters and can be easily identified by its coloration, which is usually greenish-brown or reddish-brown. Despite its intimidating appearance, this species is not known to be harmful to humans and is commonly used as a food source in some parts of the world.