ONE COLD MORNING last autumn, with the shower’s hot, steamy water pleasantly pelting my neck and shoulders, I glanced up and noticed a spider hanging in the corner above my head—a quivering, spindly, brown spider. I’m not a spider aficionado, but I do know about poisonous spiders in our area of the Pacific Northwest: the hobo spider and the black widow. My shower companion was neither. A daddy longlegs, I deduced, Pholcus phalangioides to be precise, minding its own business near the showerhead.
Daddy longlegs spiders build messy webs with no particular pattern to them, and they eat insects, mites, and other spiders, including the poisonous hobo (and, I’m sorry to say, sometimes each other). They like ceiling corners and warmer spaces, so the beige fiberglass tub/shower combination in our…