Gnat

Scientific Name: Sciaroidea (Superfamily)

Order & Family: Order Diptera, commonly family Sciaridae (Fungus Gnats)

Size: Typically 1 to 8 mm in length.

Gnat

Natural Habitat

Damp environments, including moist soil of indoor houseplants, gardens, or near decaying organic matter.

Diet & Feeding

Larvae primarily eat fungi, algae, and organic matter in soil; adults generally do not feed or consume nectar/secretions.

Behavior Patterns

Weak fliers that are often seen 'dancing' or flying in erratic patterns. They are frequently attracted to light sources and Carbon Dioxide.

Risks & Benefits

Generally harmless to humans but can be a persistent nuisance. They provide minor ecosystem benefits by breaking down organic matter, though larvae can damage plant roots in high infestations.

Identified on: 2/16/2026