1. Black Widow Spiders
   Black Widows information and pictures
   http: //uky.edu/Ag/CritterFiles/casefile/spider...
   
   
2. Black widow spider
   The black widow spider (Latrodectus mactans) is notorious for its neurotoxic venom. It is a large widow spider found throughout the world
   http: //academickids.com/encyclopedia/index.php...