Black widow spiders are notable and venomous spiders that make up most of the Latrodectus genus of spiders. These ...

Several species answer to the name ... The animals most at risk from the black widow's bite are insects—and male black widow spiders. Females sometimes kill and eat their counterparts after ...

The black widow spider can be found on every continent except ... spasms can persist for weeks and months, though. Different species of black widows can be found on nearly every continent.

Most exposures to black widow spider venom are accidental, but in a rare medical case, the exposure was intentional.

The first signs of a black widow spider bite are usually a pinprick sensation, minor swelling, redness and a target-shaped sore, Medline Plus explains. Within 15 minutes to an hour of getting the bite ...

Arachnophobia alert! There’s an eight-legged terror lurking in Spain’s warm coastal regions, and it’s got a reputation as ...

Widow spiders get their common name from the belief that the female eats the male after mating, which rarely happens in nature. They occur in every state in the United States. Five Latrodectus species ...

The false widow spiders (Steatoda spp.) form a group of species that, because of their general resemblance to the much more notorious black widow spiders (Latrodectus spp.), can cause concern when ...

The brown widow spider (Latrodectus geometricus) is a lesser-known relative of the infamous black widow. The first brown widow spider was discovered in Los Angeles in early 2000. A member of the ...

There are two species of black widow spider in Canada: the western black widow found in parts of BC through to Manitoba (mostly restricted to areas close to the southern Canada-U.S. border) and the ...