Are You Afraid Of Spiders? These 10 Species Must Be Avoided At Any Cost
Spiders (order Araneae) are air-breathing arthropods that have eight legs and chelicerae with fangs that inject venom. They are the largest order of arachnids and rank seventh in total species diversity among all other orders of organisms. Spiders are found worldwide on every continent except for Antarctica, and have become established in nearly every habitat with the exceptions of air and sea colonization. (Source: Wikipedia) There are about 40,000 types of spiders in the world. And they're not newbies: fossilized spiders have been found in Carboniferous rocks dating back 318 million years. (Source: Live Science) Among all these species, this