Fungus Gnat
Scientific Name: Sciara spp.
Order & Family: Diptera: Sciaridae
Size: 2 to 3 mm

Natural Habitat
Damp soil, decaying organic matter, and indoor/outdoor gardens
Diet & Feeding
Adults do not feed significantly; larvae consume fungi, algae, and organic debris in soil
Behavior Patterns
Often seen flying or crawling near the soil surface; life cycle includes egg, larva, pupa, and adult stages completed in 3-4 weeks
Risks & Benefits
Generally harmless to humans but larvae can damage plant roots if populations are high; they serve as a food source for spiders and predatory insects
Identified on: 6/24/2026