A goliath (Theraphosa blondi) comes stocked with an arsenal of weapons for protection and feeding. It can rise up as a menacing gesture. It flicks tiny barbed hairs like a spray of bullets that irritate the skin, eyes and mouth. It will rub its hind legs together to generate a hissing noise that can be heard from 15 feet away. Instead of spinning webs, the goliath builds steely silken walls and trip wires around its burrow, which compensate for the spider’s poor eyesight. Sensory hairs also can detect even the slightest vibrations. Once alerted, the goliath sneaks up on prey and inflicts a deadly bite, then drags its meal to a safe place for eating. The spider injects liquefying juices so it can slurp lunch up like a smoothie.
Despite this sprawling spider’s fearsome reputation, its venom is not potent enough to kill humans. Local people roast the goliath as a delicacy, and a chemical in its venom is used to treat strokes, seizures and neurological disorders. Perhaps we should turn some of our apprehension into appreciation.
