Genus Palinurus refers to a specific type of lobster found in the Atlantic and Mediterranean oceans. Although it is commonly known as the European spiny lobster or the Mediterranean lobster, it goes by many other names as well. Some of the synonyms for genus Palinurus include rock lobster, sea crawfish, langouste, and crayfish. These lobsters are known for their hard, spiny shells and delicate meat, which is often used in high-end seafood dishes. Despite the various names used to describe them, all species of Palinurus are characterized by their sharp spines, prominent antennae, and unique pattern of rings around their tails.