Fruit fly larva
Scientific Name: Drosophila melanogaster
Order & Family: Diptera: Drosophilidae
Size: 2.5 mm to 4 mm in length as mature larvae.

Natural Habitat
Found globally in close proximity to overripe, fermenting, or rotting fruit and vegetables.
Diet & Feeding
Feeds primarily on the yeast and bacteria found in fermenting organic matter, as well as the sugars of the fruit itself.
Behavior Patterns
Larvae hatch from eggs laid on the surface of fruit and immediately tunnel inside to feed. They undergo three instars before emerging from the food source to pupate.
Risks & Benefits
Generally considered a nuisance pest in homes and a significant pest in the food industry as they can contaminate food with bacteria. However, they are invaluable as model organisms in genetic and biological research.
Identified on: 6/8/2026