Fruit Fly

Scientific Name: Drosophila melanogaster

Order & Family: Order: Diptera, Family: Drosophilidae

Size: 3 to 4 mm (0.12 to 0.16 inches)

Fruit Fly

Natural Habitat

Found globally in gardens, orchards, and especially indoor environments like kitchens and grocery stores where decaying organic matter is present.

Diet & Feeding

Primarily feeds on yeast and bacteria associated with rotting or fermenting fruits and vegetables.

Behavior Patterns

Attracted to the smell of fermentation; they have a very short life cycle (about 8-10 days) and are most active during the day.

Risks & Benefits

They are nuisance pests that can contaminate food with bacteria and pathogens. In science, they are invaluable model organisms for genetic research.

Identified on: 6/29/2026