Insects - The largest group of animals with exoskeletons, insects include beetles, butterflies, ants, and more.
Crustaceans - This group includes crabs, lobsters, and shrimp, known for their hard outer shells.
Arachnids - Spiders, scorpions, and ticks are part of this group, sporting a protective exoskeleton.
Horseshoe Crabs - These ancient marine creatures have a hard exoskeleton and are often found along coastlines.
Myriapods - This group includes millipedes and centipedes, known for their segmented bodies and tough exoskeletons.