Flour moth

The term flour moth refers to certain small moths of the family Pyralidae (snout moths, waxmoths), whose caterpillars are a pest of flour:

These two are closely related. They can easily be distinguished by their forewing coloration: the Mediterranean flour moth has light grey forewings with tiny dark specks, appearing uniformly grey from a distance. The Indianmeal moth has bicolored forewings, with the proximal part light grey and the distal part dark or reddish grey.