Coral
Definition of Coral Hierarchical Category as it relates to Animals, Amphibians, Arthropods, Anura, Crustaceans
A diverse group of aquatic life forms comprising soft-bodied organisms living in compact colonies of many identical individual polyps, commonly surrounded by a hard exoskeleton, and including various other invertebrates and amphibians such as crustaceans, arthropods, anura, and other animals.