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Spiders (order Araneae) are air-breathing arthropods that have eight limbs, chelicerae with fangs generally able to inject venom, [2] and spinnerets that extrude silk. [3] They are the largest order of arachnids and rank seventh in total species diversity among all orders of organisms.
Spider, any of more than 46,700 species of arachnids that differ from insects in having eight legs rather than six and in having the body divided into two parts rather than three. All spiders are predators, feeding almost entirely on other arthropods, especially insects.
Are spiders insects? No, they are not. Spiders belong to a class of animal known as arachnids, whereas insects form a class of their own, known as Insecta. Both arachnids and insects belong to a larger group of animals: the phylum Arthropoda. Animals belonging to this group are known as arthropods.
Key Points: Spiders are classified as arachnids, belonging to the arthropod family, which includes 45,000 known species found all over the world. Common arthropods include house spiders, mites, scorpions, ticks, wolf spiders, the brown recluse, red widows, and tens of thousands more.
Spiders are arachnids, a class of arthropods that also includes scorpions, mites, and ticks. There are more than 45,000 known species of spiders, found in habitats all over the world.
Are spiders insects? No, they're arachnids, as different from insects as birds are from fish!
A Spider is any creature in the taxonomic order Araneae. Researchers place all Spiders in the taxonomic class Arachnida, which makes them “arachnids.” However, while all Spiders are arachnids, not all arachnids are Spiders.
Contrary to what many people believe, spiders are not insects. We’ll leave you with this super cool video of a peacock spider dancing to attract a mate. Spiders have a lot in common with insects, and they even look and behave a lot like our six-legged friends.
Order Araneae. Spiders, classified under Araneae (the largest order of Arachnids), represent a diverse group of air-breathing arthropods known for their distinctive anatomical features.
Discover whether a spider is classified as an insect and explore the intriguing similarities and differences between these two fascinating creatures. Learn about the distinctive characteristics that set spiders and insects apart in this informative comparison.