Just in time for Halloween....a real-life story that will give you the heebie-jeebies!
WARNING: Daniella, DO NOT read this! This would surely get you hospitalized!
Imagine a spider as big as a child's forearm that weighs as much as a puppy. That's how huge the South American Goliath birdeater — arguably the world's largest spider — can be. Entomologist and photographer Piotr Naskrecki encountered one while he was on a nighttime stroll in the rainforest of Guyana, and at first he thought it was a small, hairy mammal. Here's a brief look at the fearsome eight-legged beast — arachnophobes beware!

The South American Goliath birdeater (Theraphosa blondi) is the world's largest spider, according to Guinness World Records. Its legs can reach up to one foot (30 centimeters) and it can weight up to 6 oz. (170 grams).
The spider has three lines of defense. By rubbing its legs against its abdomen, it produces a cloud of tiny, barbed hairs that get in the eyes and mucous membranes and cause extreme pain and itching for days. It has two-inch-long fangs strong enough to pierce a mouse's skull. And it can make a hissing sound by rubbing its hairs together, which sounds like pulling Velcro apart.

Despite its name, the Goliath birdeater doesn't usually eat birds (although it's definitely capable of doing so.) Instead, it eats whatever it can find on the ground — usually earthworms, frogs, or other small invertebrates, injecting venom into its prey with its lengthy fangs. The spider does not pose much of a threat to humans, though a bite would be "like driving a nail through your hand," Naskrecki said.

The Goliath birdeater has plenty of ways to scare off potential predators, including a behavior called stridulation in which it rubs the bristles on its first two legs and pedipalps together to create a hissing sound. The spider can also strike a spooky pose by arching the first two pairs of its legs back and "hinging back the fangs," so it's in perfect bite mode, according to the Natural History Museum. If that weren't enough, the Goliath can flick barbed hairs from its abdomen at potential enemies — the hairs can irritate the skin of such foes.

Here, a close-up look at a Goliath birdeater tarantula. The beast can grow as long as a child's forearm and weigh more than 6 oz. (170 grams), according to Naskrecki.
__________________
“There are worse crimes than burning books. One of them is not reading them." --Ray Bradbury
This post has been edited 1 time(s), it was last edited by ElectricWhite on 22-10-2014 at 00:39.
|