
Community identification
Fruit Fly
Drosophila melanogaster
- Order & Family
- Diptera; Drosophilidae
- Size
- 3 to 4 mm (0.12 to 0.16 inches) in length.
Natural Habitat
Found globally in close proximity to human dwellings, particularly in kitchens, restaurants, and grocery stores where organic matter is present.
Diet & Feeding
Larvae and adults primarily feed on decaying organic matter, such as overripe fruit, vegetables, and the yeast/fungi growing on fermenting liquids.
Behavior Patterns
They have a rapid life cycle, often maturing from egg to adult in about 8-10 days. They are most active during the day and are attracted to the smell of fermentation (acetic acid).
Risks & Benefits
They do not bite but are considered a nuisance pest. They can cross-contaminate food with bacteria and pathogens picked up from decaying surfaces. In science, they are highly beneficial as a primary model organism for genetic and developmental research.