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

Natural Habitat
Typically found in homes, grocery stores, and restaurants, especially near overripe fruit or fermenting organic matter.
Diet & Feeding
Feeds primarily on rotting or fermenting fruits and vegetables as well as the fungal growth (yeast) on them.
Behavior Patterns
Active year-round but most prevalent during harvest time. They exhibit high reproductive rates, laying hundreds of eggs in a very short lifespan (typically 8-15 days).
Risks & Benefits
Generally considered a nuisance pest in homes. They do not bite but can contaminate food with bacteria and pathogens. In science, they are highly beneficial as a model organism for genetic and developmental research.
Identified on: 2/5/2026