"Order Decapoda" refers to a group of crustaceans that have ten legs and are characterized by their hard exoskeleton and powerful claws. There are several synonyms for "order Decapoda," including Decapods, Decapod crustaceans, and Decapodans. These synonyms are often used interchangeably to refer to the same group of crustaceans. The Decapods include a wide range of species, such as crabs, lobsters, shrimps, and crayfish, making them an essential component of many aquatic ecosystems. Understanding the various synonyms for "order Decapoda" is crucial for researchers and enthusiasts who want to explore the diverse and fascinating world of these ten-legged creatures.