Crustaceans
Crustaceans are an extensive subphylum of arthropods, with more than 67 000 species, including several groups of animals, such as lobsters, crabs, prawns and barnacles.
Crustaceans are an extensive subphylum of arthropods, with more than 67 000 species, including several groups of animals, such as lobsters, crabs, prawns and barnacles.