while the sac of a brown widow spider is smaller and spikier. Inside the sac, a female spider may lay anywhere from a few dozen to hundreds of eggs. They're designed to protect the baby spiders ...

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.

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

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 ...

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 ...

View Full Profile. Learn about our Editorial Policies. The thought of black widow spiders is enough to send chills down one’s spine. Their painful bites contain a cocktail of chemicals, primarily the ...