Some members of this phylum have an excretory system consisting of Malphigian tubules, while others have book lungs in their respiratory system.
One organ in members of this phylum contains many ommatidium. Some members of this phylum have an excretory system consisting of Malphigian tubules, while others have book lungs in their respiratory system. Extinct members of this phylum include trilobites, and many members of this phylum have their body divided among the head, thorax, and abdomen. Members of this phylum shed their exoskeleton and have jointed legs. For 10 points, name this animal phylum which contains crustaceans, arachnids, and insects.
One organ in members of this phylum contains many ommatidium.
{arthropoda} [or {arthropod}s]