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  1. Chelicerata - Wikipedia

    Chelicerates include the sea spiders, horseshoe crabs, and arachnids (including harvestmen, scorpions, spiders, solifuges, ticks, and mites, among many others), as well as a number of extinct lineages, …

  2. Chelicerate | Subnautica Wiki | Fandom

    The Chelicerate (pronounced /ˈkelɪsəreɪt/ "keh-li-ser-ate") is an aggressive leviathan class fauna species of Subnautica: Below Zero. It resides mostly in the Tree Spires, but it can also be found in …

  3. Chelicerata - Facts, Classes, Habitat, Examples, & Pictures

    Dec 15, 2025 · Chelicerates are generally ammonotelic, expelling nitrogenous waste as ammonia, which is primarily released through the gills or other body surfaces. Solid waste is excreted separately as …

  4. Chelicerata - Digital Atlas of Ancient Life

    The Chelicerata are a diverse group of arthropods—though not as diverse as the Mandibulata—named for the presence of chelicerae. Chelicerae, meaning “claw horn” in Greek, are a pair of appendages …

  5. Chelicerata (spiders, mites, scorpions, and relatives) - ADW

    These are the scorpions, spiders, mites, horseshoe crabs, and "sea spiders." Chelicerates have six pairs of appendages, which are uniramous (unbranched). These include a pair of chelicerae, a pair of …

  6. Chelicerata | arthropod subphylum | Britannica

    Most members of the subphylum Chelicerata belong to the class Arachnida, containing the spiders, scorpions, ticks, and mites. They are largely terrestrial arthropods, living beneath stones and logs, in …

  7. Chelicerata - New World Encyclopedia

    The subphylum Chelicerata is one of the five subdivisions of the phylum Arthropoda, with members characterized by the absence of antennae and mandibles (jaws) and the presence of chelicerae (a …

  8. Subphylum Chelicerata | Arthropods | The Diversity of Animal Life

    Chelicerate arthropods are an ancient group that includes eurypterids (extinct), horseshoe crabs, spiders, ticks and mites, scorpions, and sea spiders.

  9. Chelicerates

    Chelicerates have segmented bodies with jointed limbs, covered in a tough cuticle made of chitin and proteins. Their body plan consists of two tagmata: the prosoma (cephalothorax) and the opisthosoma …

  10. More on Morphology of the Cheliceramorpha

    Cheliceramorphs are distinguished by having a body divided into two main divisions, technically called the prosoma and the opisthosoma. The prosoma bears six pairs of appendages. The first pair of …