Spiders Alive!

Updated 6:16 PM ET, Tue September 11, 2012
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The wolf spider looks for its food on foot, rather than relying on a web. AMNH/R. Mickens
Brown recluse spiders have six eyes, arranged in pairs. These spiders are venomous. AMNH/R. Mickens
The Western black widow spider has a red hourglass shape on its underside.
This spider is called the Gooty Sapphire Ornamental, also known as Poecilotheria metallica. AMNH/R. Mickens