Group of protostome animals, including Arthropoda (insects, chelicerata, crustaceans, and myriapods), Nematoda, and several smaller phyla. The group includes all animals that shed their exoskeleton (phenomenon called ecdysis).
This category has the following 6 subcategories, out of 6 total.
The following 4 pages are in this category, out of 4 total. This list may not reflect recent changes.