Alaska is the only state that doesn't have a type of black widow spider. Although black widow ... they may try to hide in ...

Fortunately, fatalities are fairly rare; the spiders are nonaggressive and bite only in self-defense, such as when someone accidentally sits on them. The animals most at risk from the black widow' ...

Finally, the black widow spider is found around the world, while the redback spider is only found in a few locations ...