Fruit Fly

Scientific Name: Drosophila melanogaster

Order & Family: Order: Diptera; Family: Drosophilidae

Size: 3 to 4 mm (about 1/8 inch)

Fruit Fly

Natural Habitat

Commonly found in residential kitchens, restaurants, and grocery stores where ripened or fermenting fruits and vegetables are present.

Diet & Feeding

Larvae and adults feed on the yeast and liquids from fermenting organic matter, particularly overripe fruits and vegetables.

Behavior Patterns

They have a very short life cycle (about 8-10 days). Adults are attracted to light and the smell of fermentation; they are known for their rapid hovering flight patterns.

Risks & Benefits

Risks: They can contaminate food with bacteria and pathogens collected from unsanitary surfaces. Benefits: They are one of the most important model organisms used in biological and genetic research.

Identified on: 2/18/2026