👉 Decapterus is a type of animal that has two sets of legs, each with four toes, but unlike other animals in this category, it lacks the ability to walk on its hind legs like mammals do. The name "decapod" comes from the Latin word for "cut," referring to the part of the animal where the two legs meet and are joined by a cut or tear. In terms of biology, decapods primarily belong to the class Chelicerata, which includes