Chelicerata are arthropods with two body segments, eight legs, and no antennae. They have a pair of chelicerae, which are pincer-like appendages used for feeding. Chelicerata can be found in a variety of habitats, including terrestrial, freshwater, and marine environments. They range in size from microscopic mites to large horseshoe crabs. The lifespan of Chelicerata varies depending on the species, but most live for several years. The current population of Chelicerata is difficult to estimate due to their wide range and diversity.
Name Origin: The name Chelicerata is derived from the Greek words "chele" meaning "claw" and "keras" meaning "horn". This is in reference to the two pairs of appendages that are found in this group of arthropods, which are the chelicerae and the pedipalps. These appendages are used for feeding, defense, and locomotion.
Related Species: Scorpiones, Araneae, Xiphosura, Pycnogonida