Triangulate Cobweb Spider

Dark, sheltered areas, human dwellings, basements, crawlspaces, under stones and debris

Predator feeding on small insects, ants, pillbugs, ticks, and other spiders

Builds irregular cobwebs, nocturnal, reclusive, hangs upside down in its web awaiting prey

Beneficial pest controller around houses; generally harmless to humans, rarely bites and venom is not medically significant