House Fly

Scientific Name: Musca domestica

Order & Family: Diptera: Muscidae

Size: 6 mm to 7 mm (about 1/4 inch) in length

House Fly

Natural Habitat

Commonly found in and around human habitations, farms, and food processing facilities worldwide.

Diet & Feeding

Generalist feeders consuming rotting organic matter, manure, and human food through liquid regurgitation.

Behavior Patterns

Diurnal insects that are active during the day; they undergo complete metamorphosis from eggs to larvae (maggots), pupae, and adults.

Risks & Benefits

Significant risks as vectors for over 100 pathogens including salmonella and cholera; benefits limited to aiding in decomposition of organic waste.

Identified on: 6/13/2026