Spiders, also called spiders, are a kind of arthropods with two body segments, four pairs of legs, no wings, and no chewing mouths. All types of spiders are classified into the order of Araneae; and along with scorpions, ketonggengs, mites-all eight-legged-were put into the Arachnida class. The field of study of spiders is called arachnologi.
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