
Community identification
Fungus Gnat
Sciaridae (family)
- Order & Family
- Order: Diptera; Family: Sciaridae
- Size
- 2 to 8 millimeters (approx. 1/16 to 1/8 inch)
Natural Habitat
Damp environments with high organic matter, frequently found in indoor houseplants, greenhouses, and moist soil.
Diet & Feeding
Adults primarily consume liquids like water or nectar; larvae feed on fungi, algae, and decaying plant matter in the soil.
Behavior Patterns
Weak fliers that often stay near the soil surface. They have a short life cycle (about 3-4 weeks) and are attracted to light and carbon dioxide.
Risks & Benefits
Generally harmless to humans but can be a nuisance indoors. While larvae decompose organic matter, large populations can damage plant roots. They do not bite or sting.