In the diverse world of arachnids, the largest spiders stand out due to their size and unique characteristics. Spanning species from the Goliath birdeater to the giant huntsman, these spiders exhibit a wide range of sizes, habitats, and behaviours. Though they may seem intimidating, these spiders play essential roles in their ecosystems and are the focus of considerable scientific study.
Discover the biggest spiders in the world . The Goliath birdeater is recognized as the largest spider by weight and size, native to South America's rainforests. It has a body size comparable to a mid sized smartphone and a leg span of up to 12 inches (30 centimetres).
Despite its name, it rarely eats birds and primarily preys on insects, frogs, and small mammals. Its defence mechanism includes releasing irritant hairs and making a distinct sound by rubbing its legs together. Known for its large leg span of up to 12 inches (30 centimetres), the giant huntsman spider was discovered in Laos.
It does not build webs but hunts actively, exhibiting impressive speed and agility. Although its appearance may be intimidating, it generally avoids human contact and is not dangerous to humans. The Brazilian salmon pink birdeater, with a leg span of up to 10 inches (25.
4 centimetres), is notable for its large size and striking salmon-pink hair. This spider is relatively docile, with venom that is mild to humans. The Hercules baboon spider, native to Africa, is one of the largest tarantulas, with a leg span .