
Community identification
Drain Fly Larva
Psychodidae family
- Order & Family
- Order: Diptera, Family: Psychodidae
- Size
- 3mm to 10mm in length
Natural Habitat
Damp, organic-rich environments such as sink drains, sewage pipes, septic tanks, and wet compost.
Diet & Feeding
Decomposing organic matter, biofilm, algae, and bacteria found in stagnant water or drains.
Behavior Patterns
The larvae live within the gelatinous film layer of drains; they are remarkably resilient to soap and hot water. They pupate within 9 to 15 days.
Risks & Benefits
They do not bite or transmit diseases to humans but are considered a nuisance pest and a sign of organic buildup in plumbing. They help break down organic matter in sewage systems.