Fruit Fly

Scientific Name: Drosophila melanogaster

Order & Family: Order: Diptera; Family: Drosophilidae

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

Fruit Fly

Natural Habitat

Worldwide distribution, commonly found in homes, restaurants, kitchens, and agricultural areas near ripening or rotting fruit.

Diet & Feeding

Larvae eat sugary substances and yeast from fermenting fruit or decaying organic matter; adults feed on the surface of similar items.

Behavior Patterns

Attracted to light and fermented scents; they have a very rapid life cycle, maturing from egg to adult in about 8-10 days under warm conditions.

Risks & Benefits

Primarily a nuisance pest; they can contaminate food with bacteria. However, they are essential in scientific research as model organisms for genetics and biology.

Identified on: 4/4/2026