Spider - Wikipedia
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 | Description, Behavior, Species, Classification, & Facts ...
2024年11月18日 · 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 (Araneae) - Types, Lifespan, Diet, Habitat, and Pictures
2024年5月6日 · Spiders, classified under Araneae (the largest order of Arachnids), represent a diverse group of air-breathing arthropods known for their distinctive anatomical features.
Spiders - Facts, Pictures & Habitat Information - Animal Corner
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 …
Spider - A-Z Animals
2024年5月27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.
Spiders, facts and information - National Geographic
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.
Spider - Description, Habitat, Image, Diet, and Interesting Facts
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.
Spider basics, body, behavior - Welcome Wildlife
2015年3月11日 · Spiders are in the class Arachnida (a word derived from the Greek arakhne, meaning spider), which also includes mites, ticks, harvestmen, and scorpions. Their order is Araneae. There are at least 48,200 species in the world, inhabiting every continent except Antarctica and nearly every kind of terrestrial habitat.
Spider - Simple English Wikipedia, the free encyclopedia
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]
Spider - San Diego Zoo Animals & Plants
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.