Fruit fly

Scientific Name: Drosophila melanogaster

Order & Family: Order: Diptera; Family: Drosophilidae

Size: 3 to 4 mm (about 1/8 inch)

Fruit fly

Natural Habitat

Typically found in kitchens near overripe produce, gardens, or composting areas.

Diet & Feeding

Mainly feeds on yeast from fermenting and decaying organic matter such as fruits and vegetables.

Behavior Patterns

They have a very fast life cycle, completing development from egg to adult in about 10 days. They are most active during the day and are attracted to the smell of fermentation.

Risks & Benefits

While they do not bite and are generally harmless, they can contaminate food with bacteria and pathogens. In controlled environments, they are a vital model organism for genetic and biomedical research.

Identified on: 5/13/2026