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

Natural Habitat
Commonly found in residential kitchens, grocery stores, and food processing facilities near fermenting organic matter.
Diet & Feeding
Primarily feed on juices from overripe fruits and vegetables, and the yeast associated with fermenting organic materials.
Behavior Patterns
Attracted to light and fermented odors; they have a very rapid life cycle from egg to adult in about 8-10 days under warm conditions.
Risks & Benefits
Generally considered a nuisance pest. While they do not bite, they can potentially transport bacteria from unsanitary surfaces onto food products. In science, they are highly beneficial as a model organism for genetic research.
Identified on: 12/28/2025