Bug Identifier
Moth fly larva
Community identification

Moth fly larva

Psychodidae

Order & Family
Order: Diptera, Family: Psychodidae
Size
4 to 10 mm in length
See this bug in the Encyclopedia

Natural Habitat

Found in moist, organic-rich environments such as sink drains, sewers, septic tanks, and damp soil.

Diet & Feeding

Feeds on decaying organic matter, algae, fungi, and bacteria found in biofilm/slime.

Behavior Patterns

Leathery, legless larvae that live within the gelatinous film of drains; they undergo complete metamorphosis to become fuzzy, moth-like flies.

Risks & Benefits

Generally harmless to humans but can indicate sanitation issues; they provide a benefit by breaking down organic sludge in plumbing systems.