Fruit fly

Scientific Name: Drosophila melanogaster

Order & Family: Order: Diptera, Family: Drosophilidae

Size: 3 to 4 mm in length

Fruit fly

Natural Habitat

Inhabits areas with ripening or decaying fruit, vegetables, and other organic matter; commonly found in kitchens, grocery stores, and gardens.

Diet & Feeding

Principally feeds on yeasts and the bacteria associated with the fermentation of sugar in overripe fruits and vegetables.

Behavior Patterns

Features a rapid life cycle as short as 8-10 days; they are most active during the day and are strongly attracted to the odors of fermentation.

Risks & Benefits

Primarily considered a nuisance pest in homes and food establishments; however, they are immensely beneficial to science as a primary model organism in genetic and biological research.

Identified on: 1/6/2026