Adult cellar spider, Psilochorus sp.

This cellar spider (genus <i>Psilochorus</i>) has a dark marking that looks very much like that of a brown recluse but the dark markings on the abdomen indicate that it is not a recluse spider.; Riverside, Riverside Co., spider from AZ Credit: Richard S. Vetter, UC Riverside
Credit: Richard S. Vetter, UC Riverside