👉 Coelenterates are a type of bilaterian animal that have two cilia (scales) on each side of their bodies. They belong to the phylum Coelacanthidae, which also includes other bilaterian animals such as crabs and sea urchins. The coelenterate is characterized by its unique arrangement of cilia, which are arranged in a spiral pattern around the cell walls of the cells. This structure allows them to filter out harmful substances from