I found this bug dead in my house in Mississauga, ON, Canada.
I didn't have a ruler around so a regular toothpick was used to show the size.
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Sign up to join this communityYes, that is a pillbug, or "roly-poly", Subphylum, Crustacea, class Malacostraca, family Armadillidiidae. https://en.wikipedia.org/wiki/Armadillidiidae