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The Tarantula
The tarantula family includes the largest spiders known. The Goliath Tarantula (Theraposa leblondi) which inhabits South America, reaches a body length of 5 inches with a leg span of up to 12 inches. Watch video of this fascinating creature.

The Harvester Ant
Colonies of harvester ants operate perfectly well in the absence of any apparent central control or organizing force. They travel up to 40 feet from their nests foraging for food. Maintenance ants police the nest entrance to reject items too large for the nest tunnels. Watch these insects as they busy themselves about their nest.