Fruit Fly
Scientific Name: Drosophila melanogaster
Order & Family: Order: Diptera; Family: Drosophilidae
Size: 3 to 4 mm in length

Natural Habitat
Found worldwide in association with human habitats, particularly near kitchens, garbage, and ripening fruit.
Diet & Feeding
Larvae and adults feed on decaying organic matter, yeast, and fermenting liquids (sugar-rich substances).
Behavior Patterns
Attracted to the smell of fermentation; they have a very rapid life cycle, often going from egg to adult in about 8-10 days in warm conditions.
Risks & Benefits
Primarily a nuisance pest in homes; they can potentially transfer bacteria from dirty surfaces to food, though they do not bite humans. They are highly beneficial in scientific research as genetic model organisms.
Identified on: 1/14/2026