Fruit Fly

Scientific Name: Drosophila melanogaster

Order & Family: Order: Diptera; Family: Drosophilidae

Size: 3 to 4 mm (0.12 to 0.16 inches) in length.

Fruit Fly

Natural Habitat

Commonly found in residential kitchens, grocery stores, and food processing plants, especially around ripening or fermenting fruit and vegetables.

Diet & Feeding

Primarily feeds on yeast found on decaying, fermenting organic matter such as overripe fruit, vegetables, and sugary liquids.

Behavior Patterns

They are active year-round indoors and have an extremely rapid life cycle, developing from egg to adult in about 8-10 days. They are known for their high reproductive rate and attraction to the smell of fermentation.

Risks & Benefits

Risks: They are considered nuisance pests and can contaminate food with bacteria and pathogens. Benefits: They are one of the most important model organisms in biological and genetic research.

Identified on: 3/12/2026