Bug Identifier
Fruit fly (Vinegar fly)
Community identification

Fruit fly (Vinegar fly)

Drosophila melanogaster

Order & Family
Order: Diptera; Family: Drosophilidae
Size
3 to 4 mm in length
See this bug in the Encyclopedia

Natural Habitat

Commonly found in residential kitchens, restaurants, and food processing facilities near fermenting organic matter.

Diet & Feeding

Feeds primarily on rotting or fermenting fruits and vegetables, as well as the yeast and bacteria growing on decaying organic material.

Behavior Patterns

Attracted to the smell of fermentation; they have a very rapid life cycle, often completing development from egg to adult in about 8 to 10 days.

Risks & Benefits

Primarily a nuisance pest that can contaminate food with bacteria and pathogens; they are highly beneficial in scientific research as genetic model organisms.