Fruit Fly (Larva stage)

Scientific Name: Drosophila melanogaster

Order & Family: Order: Diptera; Family: Drosophilidae

Size: Larvae reach 2 to 5 millimeters in length.

Fruit Fly (Larva stage)

Natural Habitat

Found worldwide, especially near ripening fruit, compost bins, vegetable gardens, and kitchen drains.

Diet & Feeding

Larvae feed on yeast, sugar, and decaying organic matter found in fermenting fruit and vegetables.

Behavior Patterns

Larvae hatch from eggs within 24–30 hours and immediately begin tunneling through moist organic material. They undergo three instars (molts) before wandering to a dry surface to pupate.

Risks & Benefits

Generally considered a nuisance pest in households; they can potentially transfer bacteria to food surfaces. However, they are essential in ecosystems for decomposing organic matter and are a primary model organism in genetic research.

Identified on: 3/5/2026