Pantry Midge / Fungus Gnat

Scientific Name: Sciaroidea (General superfamily)

Order & Family: Diptera: Sciaridae

Size: 2 to 8 mm in length

Pantry Midge / Fungus Gnat

Natural Habitat

Damp areas, houseplant soil, or decaying organic material indoors

Diet & Feeding

Larvae feed on fungi, algae, and organic matter in soil; adults do not typically feed.

Behavior Patterns

Attracted to light; often seen flying sluggishly around houseplants or windows. They have a short lifespan of about 10 days.

Risks & Benefits

Harmless to humans; larvae can occasionally damage plant roots in high numbers, but generally serve as decomposers.

Identified on: 1/6/2026