Each season, female brown widow spiders lay several egg sacs, each with 120 to 150 eggs. The egg sacs are distinctive, with silky spikes projecting from the surface, much like a thistle.

How to Identify Brown Widow Spiders Brown widows are slightly smaller than black widow spiders , with females measuring about half an inch (1.3 centimeters) in body length.

The brown widow spider may sound like someone confusing other venomous spiders like the black widow or brown recluse. Despite the confusion, the brown recluse spider is real and, for people who ...

No wonder they’re called widow spiders. To get sex with an older female, a male might fight off many rivals or perform courtship gestures for up to six hours. At the magical moment, he’d place ...

While Hollywood and urban legends paint dramatic tales about spider bites, medical professionals share a fascinating reality: ...

The bite from a brown recluse can be serious, but that doesn't mean it's always life-threatening. This is what to do if you're bitten.

In the past couple decades, researchers have noticed black widow spiders (adult female shown at right) commonly being displaced by the brown widow (adult female at left), a fellow species in the ...

Below, find some spider bite pictures to help you identify what you're dealing with. Brown recluse and black widow spiders are venomous spiders Black widow and brown recluse spiders are "the two ...

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' ...

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 first brown widow spider was discovered in Los Angeles in early 2000. A member of the cobweb spiders, it is now found in warm, urban areas worldwide. Although their bites are rare and less severe ...