any crustacean of the class (or subclass) Branchiopoda, having flattened, footlike appendages that bear respiratory organs.
adjective
Also branchiopodous belonging or pertaining to the Branchiopoda.
branchiopod
British
/ ˈbræŋkɪəˌpɒd /
noun
any crustacean of the mainly freshwater subclass Branchiopoda , having flattened limblike appendages for swimming, feeding, and respiration. The group includes the water fleas
Any of various primitive aquatic crustaceans of the class Branchiopoda, such as the fairy shrimp and water flea. Branchiopods are characterized by flattened, leaflike thoracic appendages.