Male and female black widow spiders may belong to the same species, but they differ in many significant ways. Female black widows are famous for their glossy black bodies and the red hourglass ...

The rest of the female black widow spider is typically shiny black or dark brown in appearance. The male black widow spider ...

Spiders are some of the most diverse creatures on Earth. While they can be frightening, most of them are harmless and ...

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 mating in a macabre behavior that gave the ...

Young females are more fertile and easy to woo; older females often mate and then eat the male alive. No wonder they’re called widow spiders. To get sex with an older female, a male might fight ...

The black widow spider can be found on every continent except Antarctica. Its venom is toxic and painful, leaving victims to feel the effects long after the bite. Following is a transcript of the ...

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 ...

The false widow spiders (Steatoda spp ... and Asagena phalerata). They are black or brown in colour, rotund, and small - growing up to about the size of a small finger-nail. The maximum body length of ...

The female of the Black Widow spider is known to sometimes eat the male after mating, hence the nickname "black widow". The venom of these spiders contains the neurotoxin latrotoxin and can be ...