|Geographical Range||Southwestern United States|
|Habitat||Grassy or rocky hillsides|
|Scientific Name||Bothriocyrtum californicum|
|Conservation Status||Not listed by IUCN|
Got'cha! This clever spider digs a tunnel and outfits it with a hinged trap door lined with silk. When the spider feels vibrations from an insect or other small invertebrate at the door, it jumps out and grabs its victim.