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The animal on the cover of Oracle Security is a tarantula, one of a family (Theraphosidae) of hairy spiders, which includes many species-over 30 known species (such as the trap-door spider) are found in the United States alone (mostly in the South and Southwest). Tarantulas are more common in tropical or subtropical areas; they generally live in holes in the ground or under stones, but are occasionally found in human dwellings, under leaves, or in trees. Species vary in size and appearance, with the largest having a leg span of about nine inches. Most species eat large insects such as beetles, but some prey on small reptiles. Some tarantulas live up to 20 years; females live much longer than males. The tarantula can also survive for very long periods without food or water.

The tarantula’s vicious, deadly reputation is undeserved; the bite of most species, while about as painful as a bee sting, contains venom that is relatively harmless to humans. Tarantulas are actually shy and nocturnal: they rarely bite people. Another defense is to use one of their four sets of legs to fling hairs from the abdomen at perceived threats. Tarantulas often appear sluggish, but can move quickly when necessary.

Tarantulas molt their skins several times ...

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