
Community identification
Drain Fly Larva
Psychodidae (Larva)
- Order & Family
- Order: Diptera; Family: Psychodidae
- Size
- Typically 3 mm to 10 mm in length
Natural Habitat
Found in moist, organic-rich environments such as bathroom drains, septic tanks, grease traps, and damp compost.
Diet & Feeding
Larvae feed on the gelatinous film of organic matter, fungi, and bacteria that accumulates in sewage and plumbing pipes.
Behavior Patterns
Larvae stay submerged or semi-submerged in sludge; they breathe through a small tube at the end of their body. They move by wiggling through the slime.
Risks & Benefits
They do not bite or transmit diseases directly, but can indicate plumbing issues or sanitation needs. In the ecosystem, they are beneficial decomposers that break down organic waste.