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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

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