The better to bite you with
Australian funnel-web spiders have huge, powerful fangs. They're strong enough to puncture a mouse's skull–or a person's fingernail!
Moving partsMany spiders' fangs swing together so that prey is held in the fangs like a splinter in a pair of tweezers. But the fangs of funnel-web spiders are more like the fangs of tarantulas, which point downward so that the spider can pin down its dinner.
Ferocious fangsThis tarantula from Sri Lanka is a pussycat compared with the Australian funnel-web. Tarantulas almost never use their fangs on anything but an animal that they're planning to eat. Funnel-web spiders, on the other hand, bite first and save the menu decisions for later.