Bug Identifier
Fruit Fly
Community identification

Fruit Fly

Drosophila melanogaster

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

Natural Habitat

Typically found in homes, grocery stores, and restaurants, especially near overripe fruit or fermenting organic matter.

Diet & Feeding

Feeds on yeast growing on fermenting fruits and vegetables as well as sugary liquids like juice, soda, and vinegar.

Behavior Patterns

Drawn to the smell of fermentation; they have a very rapid life cycle, often developing from egg to adult in about 8-10 days. They are most active during the day.

Risks & Benefits

Primarily a nuisance pest that can contaminate food with bacteria (like E. coli or Salmonella); however, they are immensely beneficial to science as a key model organism for genetics and biological research.