6899.      Found this bug in the ceiling. Sometimes it just fall out from the basement ceiling. Hope you can identify this. WINKLER, Manitoba. Canada

Number 6899. This is a sowbug, a terrestrial crustacean in the order Isopoda; the vast majority of these are harmless scavengers on decomposing organic matter. They breathe through gills that must be kept moist, so keeping your environs as dry as possible will discourage them from staying. Click here for more information.