Its scientific name is Loxosceles arizonica. It's a horrible arachnid more commonly know as the Arizona brown spider (closely related to the brown recluse, which is not common this far west).

The brown recluse spider lives in the midwestern and southeastern U.S. but not in Arizona. What you might see here is a close relative of the brown recluse, the Arizona brown spider, or Loxosceles ...

BROWN RECLUSE SPIDER, Loxasceles reclusa (Sicariidae). Some 54 species of Loxosceles are known to occur in North America, Central America, and the West lndies. The Brown Recluse Spider, Loxosceles ...

S ome of the most feared spiders of the arachnid world seem to be the brown recluse, or Loxosceles reclusa, which live ...