Remarks
The larvae of many species of this family feed on fungi, debris or slime molds.
See Also
Fungus Gnats and Gall Midges:
Immature Stages and Wingless Adults - Superfamily
Sciaroidea - Fungus Gnats and Gall Midges (Family
unknown)
Fungus Gnats:
Larvae - Subfamily
Mycetophilinae