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Black widow spider
This is a black widow spider. Note the red "hour glass" on the abdomen. The bite of the black widow can produce severe symptoms but is seldom fatal, except in young children and older adults. (Image courtesy of the Centers for Disease Control and Prevention.)
Update Date: 1/12/2004 Updated by: A.D.A.M. editorial.
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Page last updated: 28 October 2004 |