Aptostichus simus explained
Aptostichus simus is a species of trapdoor spider in the family Euctenizidae. It is a medium-sized mygalomorph[1] found in the United States and Mexico.[2]
Notes and References
- https://books.google.com/books?isbn=0520274881 Common Spiders of North America
- Web site: Aptostichus simus. World Spider Catalog. 8 July 2017.