Fruit Fly
Scientific Name: Drosophila melanogaster (common species)
Order & Family: Diptera, Drosophilidae
Size: 2-4 mm (adults)

Natural Habitat
Commonly found in kitchens, near ripening or fermenting fruits and vegetables, garbage disposals, drains, and anywhere organic matter is decomposing. Can also be found outdoors near rotting fruits.
Diet & Feeding
Adult fruit flies feed on decaying fruits, vegetables, and other organic matter, as well as fungi and bacteria present on these items. Larvae feed on the yeast and microorganisms growing on fermenting food.
Behavior Patterns
Fruit flies are attracted to the smell of fermenting sugars. They lay their eggs on or near ripening or decaying organic matter. Their life cycle from egg to adult is very short (about 7-14 days), allowing for rapid population growth. They are highly active and often seen flying err buzzing around food sources.
Risks & Benefits
Potential risks include being a nuisance pest indoors, especially in kitchens. They can contaminate food surfaces with bacteria or other pathogens they may pick up from decaying matter, although direct health risks to humans are generally low. They are widely used in scientific research, particularly in genetics, due to their short life cycle and ease of breeding, making them a beneficial model organism in science.
Identified on: 9/24/2025