Fruit fly

Scientific Name: Drosophila melanogaster

Order & Family: Order: Diptera, Family: Drosophilidae

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

Fruit fly

Natural Habitat

Typically found near ripened or fermenting fruits and vegetables. They are common in homes, restaurants, grocery stores, and food processing facilities.

Diet & Feeding

They feed on the surface of rotting or fermenting organic matter, particularly fruits and vegetables. They actually consume the yeast and fungi growing on these materials.

Behavior Patterns

Fruit flies are known for their extremely rapid reproduction cycles. They are very active during the day and are strongly attracted to the odors of fermentation and ripened produce.

Risks & Benefits

While they do not bite or sting, they are considered nuisance pests and can contaminate food by carrying bacteria and other pathogens from dirty surfaces. In science, they are highly beneficial as a primary model organism for genetic research.

Identified on: 6/23/2026