Category:Arthropods

An Arthropod is an invertebrate animal within the phylum Arthropoda, characterized by an exoskeleton, a segmented body, and jointed appendages.

Arthropods include: In addition, there are also Marrellomorpha and Camptophyllia, both of which are extinct on Earth, and both are too different to any other subphylum to be considered part of them.
 * Insects
 * Arachnids
 * Myriapods
 * Crustaceans
 * Trilobites
 * Eurpterids (Scorpion-like aquatic arthropods)
 * Pycnogonids (Sea spiders)