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 …

Mar 22, 2025 · 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 …

Feb 19, 2025 · From the innocent daddy longlegs to the harmful brown recluse, here are the most common house spiders, how to identify them, and when to worry about a bite, according to …

Oct 18, 2019 · Is A Spider An Insect? (And If Not, What’s The Difference?) A spider is not an insect; a spider is an arachnid. Arachnids are a separate group of animals to insects. Spiders …

Well, spiders are actually not insects or bugs–they are arachnids! Should you be curious just what exactly an arachnid is and how it differs from (and compares to) insects read on, but first let’s …

An online resource devoted to North American insects, spiders and their kin, offering identification, images, and information.

Mar 1, 2025 · Spiders are not insects due to fundamental differences in their body structures. They have two main body segments, the cephalothorax and the abdomen, which are joined by …

Spiders are insect relatives that are beneficial because of the large number of insects they eat. Spiders are not aggressive or dangerous and bites are rare. The number of spiders in and …

Dec 12, 2017 · The main difference between spiders and insects is that the body of spiders is divided into two segments: cephalothorax and abdomen, whereas the body of insects is …

With eight legs, multiple eyes, and fangs that can inject venom, spiders are a terrifying sight for some. Despite their menacing appearance, these little critters are important components to …