Fruit fly
Scientific Name: Drosophila melanogaster
Order & Family: Order: Diptera; Family: Drosophilidae
Size: 3 to 4 millimeters (about 1/8 inch) in length

Natural Habitat
Commonly found in homes, restaurants, grocery stores, and anywhere else where rotting fruit or moist organic matter is present.
Diet & Feeding
Larvae and adults feed on the microorganisms (yeast) and sugars found in overripe or decaying fruit and vegetables, as well as fermenting liquids.
Behavior Patterns
They are highly attracted to the smell of fermentation. They have an extremely short life cycle, maturing from egg to adult in about 8-10 days, allowing populations to grow rapidly in favorable conditions.
Risks & Benefits
They are considered a nuisance pest and can potentially contaminate food with bacteria and pathogens collected from their feeding environments. However, they are invaluable to science as a primary model organism in genetics and developmental biology research.
Identified on: 4/27/2026