Black widow spiders, scientific name Latrodectus mactans, are among the most venomous of all arachnids. They are found in North America, and their bite can be fatal in some cases. If you found a ...

Rattlesnakes and black widows are venomous and live in Redding, California. These animals usually only bite in self-defense or to protect their young. If bitten, seek immediate medical attention.