The world's largest spider is the Goliath birdeater (Theraphosa blondi), a species of tarantula native to the rainforests of South America. This spider is named for its size, as it is the largest spider in the world by mass, with some individuals weighing over 6 oz and having a leg span of over 11 inches.
Despite its intimidating size, the Goliath birdeater is not considered aggressive and will usually only bite as a last resort when it feels threatened. Its venom is not dangerous to humans, and bites are typically no more severe than a bee sting.
The Goliath birdeater is a nocturnal species and spends most of its time burrowed underground in shallow burrows. It is a solitary animal and only comes above ground to hunt for food, which consists primarily of insects, but can also include small rodents and reptiles.
The Goliath birdeater's most distinctive feature is its size, but it is also known for the fine hairs on its body, which it can release as a defense mechanism when threatened. These hairs can irritate the skin and cause allergic reactions in some people, so it is important to handle these spiders with caution.
Despite its impressive size, the Goliath birdeater is not considered endangered, although habitat loss due to deforestation and climate change is a potential threat to its survival. It is also sometimes hunted for the exotic pet trade, although it is illegal to catch and sell these spiders in many countries.
In conclusion, the Goliath birdeater is a fascinating and intimidating species of spider that is known for its impressive size and gentle nature. It is a valuable member of the ecosystems in which it lives and is an important part of the natural world. Despite the potential threats it faces, it is important to protect and preserve this unique and amazing species for future generations to appreciate and study.