Many spiders are venomous, while others are harmless. Today, we get specific, narrowing our interest to black spiders in California ... The female western black widow is different than the ...

Some states with warmer climates and diverse ecosystems such as Florida and California host multiple species. All three ...

Brown widow spiders vary widely in their colors, from very light to very dark, but are not shiny like black widow spiders ... to be spreading north through California. Brown widow spiders ...

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 ...