The Mycetophagidae or hairy fungus beetles are a family of beetles in the superfamily Tenebrionoidea.

[1][2] The different species are between 1.0 and 6.5 mm in length.

[3] The larvae and adults live in decaying leaf litter, fungi, and under bark.

[3] Worldwide, the 18 genera contain around 200 species.

These 15 genera belong to the family Mycetophagidae: Data sources: i = ITIS,[4] c = Catalogue of Life,[5] g = GBIF,[6] b = Bugguide.net[7]