These spiders spin large webs in which females suspend a cocoon with hundreds of eggs. Spiderlings disperse soon after they leave their eggs, but the web remains. Black widow spiders also use ...

Although black widow spider bites can be dangerous ... This type of spider can lay up to 200 eggs at once, so even a few of these creatures can become an infestation in very little time.

The black widow spider can be found on every continent except ... But it seldom bites unless threatened or protecting its eggs.