Trapdoor spiders look intimidating, but they are not considered dangerous to humans. While their bites can cause mild pain and swelling, they are not venomous enough to pose a serious threat.

The trapdoor spider is one of the sneakiest hunters in the arachnid world. These clever spiders are named for their unique hunting strategy: They build burrows with hinged "doors" made of soil and ...

The trapdoor spider is one of the sneakiest hunters in the arachnid world. These clever spiders are named for their unique hunting strategy: They build burrows with hinged "doors" made of soil and ...