The scary-looking, ominously-named wolf spider is actually a beneficial insect. Wolf spiders belong to the class Arachnida and are members of the family Lycosidae (derived from the Greek word lycos, ...

Wolf spiders (Lycosidae) and tarantulas (Theraphosidae) are both maligned and feared throughout the world. They are venomous, as are almost all spiders. Their venom helps them subdue prey, but neither ...