Arthropoda
Definition of Arthropoda Hierarchical Category as it relates to Animals, Amphibians, Arthropods
A phylum of invertebrate animals that includes insects, arachnids, crustaceans, and myriapods, characterized by having an exoskeleton and segmented body. Although primarily associated with invertebrates, it also includes amphibians in a broader biological context, considering all animals within its purview.