An assassin bug
7422. Markham, Ontario. Canada
Number 7422. This is Reduvius personatus, an assassin bug (Hemiptera/Heteroptera: Reduviidae) known as the masked hunter. This is a peridomestic species that feeds on many other arthropods found in buildings; it’s bite is reported to be very painful, but not dangerous to humans. See An assassin bug detailed information .