Branchiopod crustacean is a scientific term used to describe a group of aquatic arthropods that includes fairy shrimp, water fleas, and tadpole shrimp. While this term accurately describes this type of animal, there are other synonyms that can also be used to describe these creatures. Some of these synonyms include "freshwater crustacean", "aquatic arthropod", "brine shrimp", and "filter feeder". Depending on the context and audience, any of these terms could be used interchangeably with "branchiopod crustacean" to describe these fascinating creatures that are found in freshwater habitats around the world.