All three species of the black widow spider that can be found in the U.S. have been established in the Hawaiian islands as well, possible due to imported produce (a common method of transportation ...

However, these arachnids seldom cause fatal bites. To determine whether the black widow really is a deadly spider, this guide looks at ways to identify them, their preferred habitats, and the ...

Although the common name 'black widow spider' is most commonly used to refer to the three North American species best known for their dark coloration and red hourglass pattern, it is occasionally ...

Male black widow spider The male of this species has an elongated body with white and red markings on the sides. The male's legs are much longer in proportion to its body than are the female's.

Black widows are vanishing from certain regions of the U.S. Scientists found that a competitor, the brown widow, may largely be to blame for the iconic arachnid's decline.

The black widow spider is of the Latrodectus (widow) family of spiders. It is shiny and black with a distinct, reddish, hourglass-shaped mark on its belly. The body is around half an inch long.

However, scientists are unsure exactly why this is happening: Other spider species have not been affected by the brown widow's arrival, and there does not appear to be any competition for ...

The black widow spider has a reputation for giving a deadly bite. While the bite can be dangerous, especially for young people and older adults, it is not usually life threatening.

The western black widow, the only spider species that can harm a person with toxins, is entering the reproductive phase of its life cycle and is more noticeable this time of year.