native to Europe, adventive and widespread in NA (NS-SK to PA-MO; WA) and other parts of the world(1)(2)
Habitat
granaries, grain elevators, old flour barrels, wine cellars, homes(1); the most common species of Dienerella in granaries and grain elevators in the Prairie Provinces(2)
Food
filamentous fungi and the slime mould Reticularia lycoperdon(1)