Bug Identifier
Fruit Fly
Community identification

Fruit Fly

Drosophila melanogaster

Order & Family
Order: Diptera; Family: Drosophilidae
Size
3 to 4 mm (about 1/8 inch) in length
See this bug in the Encyclopedia

Natural Habitat

Commonly found in residential kitchens, restaurants, and grocery stores where fermenting organic matter is present.

Diet & Feeding

Larvae and adults feed on microorganisms (like yeast) and sugars from overripe or rotting fruits and vegetables.

Behavior Patterns

They have a very fast life cycle, maturing from egg to adult in about 8-10 days. They are most active during the day and are highly attracted to the smell of fermentation.

Risks & Benefits

They do not bite or sting but are considered a nuisance pest. Risk: They can cross-contaminate food with bacteria and pathogens. Benefit: They are a vital model organism in genetic and biological research.