Aptostichus


Aptostichus is a genus of North American mygalomorph spiders in the family Euctenizidae, and was first described by Eugène Simon in 1891. They are found predominantly in southern California, United States.

Behavior

The North American genus, Aptostichus, tend to assemble tunnels with side loads. Be that as it may, they do not close the subterranean chambers with trapdoors.

Species

it contains forty-one species in the United States and Mexico: