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Arachnids are arthropods in the class Arachnida (/ ə ˈ r æ k n ɪ d ə /) of the subphylum Chelicerata. Arachnida includes, among others, spiders , scorpions , ticks , mites , pseudoscorpions , harvestmen , camel spiders , whip spiders and vinegaroons .
Spider-like arachnids with silk-producing spigots appeared in the Devonian period, about , but these animals apparently lacked spinnerets. True spiders have been found in Carboniferous rocks from 318 to 299 million years ago and are very similar to the most primitive surviving suborder , the Mesothelae.
Arachne (/ ə ˈ r æ k n iː /; from Ancient Greek: Ἀράχνη, romanized: Arákhnē, lit. 'spider', cognate with Latin araneus) [1] is the protagonist of a tale in Greek mythology known primarily from the version told by the Roman poet Ovid (43 BCE–17 CE), which is the earliest extant source for the story. [2]
Basic characteristics of arachnids include four pairs of legs (1) and a body divided into two segments: the cephalothorax (2) and the abdomen (3). The ventral side of a brown widow spider. The epigastric plates and furrow are visible, as well as the hourglass marking on the underside of the abdomen, which is a characteristic feature of widow ...
According to the zoo, which is located north of Syndey, Australia, the spider measures a whooping 9.2 centimeters foot-to-foot. His girthy predecessors, funnel-web spider Hercules and Colossus ...
Among the oldest known land arthropods are Trigonotarbids, members of an extinct order of spider-like arachnids. [5]Trigonotarbids share many superficial characteristics with spiders, including a terrestrial lifestyle, respiration through book lungs, and walking on eight legs, [6] with a pair of leg-like pedipalps near the mouth and mouth parts.
He is also featured in the "Spider-Verse" event. [44] Izumi (Earth-7930), a Japanese boy who is bitten by a Tsuchigumo version of Venom and transforms into Spider-Man. [45] The Prince of Aracne (Earth-71004), a knight version of Peter Parker in an altered retelling of Cinderella. [46] He is killed by Solus in the "Spider-Verse" event. [47]
The jumping spider Phidippus audax.The basal parts of the chelicerae are the two iridescent green mouthparts. The chelicerae (/ k ə ˈ l ɪ s ər iː /) are the mouthparts of the subphylum Chelicerata, an arthropod group that includes arachnids, horseshoe crabs, and sea spiders.