Bug Identifier
Fruit Fly
Community identification

Fruit Fly

Drosophila melanogaster

Order & Family
Order: Diptera; Family: Drosophilidae
Size
3 to 4 mm (0.12 to 0.16 inches)
See this bug in the Encyclopedia

Natural Habitat

Found globally, especially in kitchens, grocery stores, and food processing facilities near fermenting organic matter.

Diet & Feeding

Feed on rotting, fermenting fruit and vegetables, and the yeast that grows on these items.

Behavior Patterns

Active year-round indoors; drawn to moisture and sugars. They have a very rapid life cycle, maturing from egg to adult in about 8-10 days.

Risks & Benefits

They are nuisance pests that can contaminate food with bacteria and pathogens. In science, they are highly beneficial as a primary model organism for genetic research.