Fruit fly (larva)
Scientific Name: Drosophila melanogaster
Order & Family: Diptera: Drosophilidae
Size: Larvae are typically 2mm to 5mm; adults are 3mm to 4mm.
Natural Habitat
Found globally near fermenting organic matter, ripe/rotting fruit, vegetables, and drains.
Diet & Feeding
Larvae feed on yeasts and microorganisms growing on decomposing organic matter and overripe fruits.
Behavior Patterns
Rapid life cycle (8-10 days); eggs are laid on moist surfaces; larvae burrow into food sources before pupating.
Risks & Benefits
Generally considered a nuisance pest in homes. They do not bite but can contaminate food with bacteria (e.g., E. coli, Salmonella). Crucial in genetics research.
Identified on: 1/12/2026