Black widows are notorious spiders identified by the colored, hourglass-shaped mark on their abdomens. Several species answer to the name, and they are found in temperate regions around the world.

There are nearly 3,000 spider species in North America ... The infamous black widow has a shiny black color along with their signature, red hourglass-shaped marking on their underside, explains ...

Per Cleveland Clinic, other whole-body symptoms of a brown recluse spider bite may include: Identifying a black widow is easy: It has a shiny, jet black exterior with a bright-red, hourglass ...

as well as a stark hourglass-shaped mark on their body. A black widow spider bite may cause symptoms such as painful swelling, muscle cramps or an upset stomach. Brown recluse spiders. These brown ...

Like the black widow, the brown widow spider typically has a stark color scheme and an hourglass-shaped mark -- although it's ...