Facts:
- Found in a bathtub in western Washington (state) (the pacific northwest).
- 3/16-1/4" long, 1/8-3/16 thick.
- Gray colored.
- No elongated noise but two antennas.
- No pets in home, older 1969 build (vented crawlspace).
- Found on main floor (crawlspace underneath).
This seems like a weevil or a carpet beetle. Most interested in making sure it’s not harmful.