Fruit Fly

Scientific Name: Drosophila melanogaster

Order & Family: Order Diptera, Family Drosophilidae

Size: 3 to 4 mm in length

Fruit Fly

Natural Habitat

Worldwide, commonly found in kitchens, garbage areas, and near decaying organic matter.

Diet & Feeding

Feeds on yeast that grows on decaying or fermenting fruits and vegetables.

Behavior Patterns

Attracted to the smell of fermentation; highly active during the day. They have a very rapid life cycle, maturing from egg to adult in about 8-10 days.

Risks & Benefits

Generally considered a nuisance pest in homes. They can potentially contaminate food with bacteria (like E. coli or Salmonella) picked up from sanitation issues, but are invaluable in biological research and genetics.

Identified on: 1/10/2026