Fruit fly
Scientific Name: Drosophila melanogaster
Order & Family: Order: Diptera; Family: Drosophilidae
Size: 3 to 4 mm in length

Natural Habitat
Commonly found in homes, restaurants, and grocery stores where overripe or decaying fruit and organic matter are present.
Diet & Feeding
Primarily feeds on yeast and bacteria associated with decaying organic matter, especially fermenting fruits and vegetables.
Behavior Patterns
Active year-round but most prevalent in the summer and fall. They exhibit rapid reproduction and are attracted to the smell of fermentation and carbon dioxide.
Risks & Benefits
Risks: Can contaminate food with bacteria and pathogens. Benefits: Vital model organism in genetic and biological research due to their short life cycle and complex genetics.
Identified on: 3/14/2026