Anyone know what kind of spider this is? They seem to be in the walls of my house...
LocationL Phoenix, AZ, USA
Biology Stack Exchange is a question and answer site for biology researchers, academics, and students. It only takes a minute to sign up.Sign up to join this community
That's a nice silhouette of a male Southern House Spider, Kukulcania hibernalis. That bizarre body, with the gigantic, forward-projecting, 'jackknife' chelicerae is unique and unmistakable. These are quite harmless spiders. A link to some useful information is below: https://bugguide.net/node/view/26400