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.

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.

There are more than 40,000 described species of spider. They are found all over the world, from the tropics to the Arctic. Spiders are even found living underwater in silken domes they supply with air and on the tops of mountains. Spiders occur …

2025年2月5日 · Spiders are eight-legged arachnids that live across almost all of Earth aside from Antarctica. As of 2022, there are nearly 50,000 species of spiders living across nearly every major biome. Spiders range from incredibly tiny – the smallest spider is a fraction of the size of a pinhead – to giant spiders that can measure a foot across.

2025年1月20日 · Spiders, classified under Araneae (the largest order of Arachnids), represent a diverse group of air-breathing arthropods known for their distinctive anatomical features.

Everything you should know about the Spider. All Spiders are arachnids, and there are nearly 50,000 species, each with eight legs and tiny fangs.

Spiders (class Arachnida, order Araneae) are air-breathing arthropods. They have eight legs, and mouthparts (chelicerae) with fangs that inject venom. Most make silk. The spiders are seventh in number of species of all animal orders. [2] About 48,000 spider species, and 120 families have been recorded by taxonomists. [3]

Spiders are famous for the intricate webs they weave out of strong strands of protein called silk. All spiders can make silk in their bodies and push it out between special body parts called spinnerets at the end of the spider's abdomen.

Spiders are air-breeding eight-legged arachnids that belong to the Araneae order. It is a very common animal, even having a superhero named after it. There are over 50,000 species currently in existence today, ranging from the tiny to the giant.