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

Natural Habitat
Found worldwide in close proximity to human environments, particularly in kitchens, bathrooms, and gardens with decaying organic matter.
Diet & Feeding
Feeds on fermenting liquids, yeasts associated with decaying fruits and vegetables, and drain sludge.
Behavior Patterns
Attracted to light and fermented odors. They have a very rapid life cycle, often going from egg to adult in about 8-10 days in warm conditions. They are most active during the day.
Risks & Benefits
They do not bite or sting but are considered household pests because they can contaminate food with bacteria and pathogens. In science, they are highly beneficial as a primary model organism for genetic research.
Identified on: 3/11/2026