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House Fly

The house fly carries numerous bacteria. A fly infestation often indicates a hygiene issue or a source of decomposing organic matter.

House Fly

Identification sheet

Appearance
Grey flying insect with four dark stripes on the thorax. Red compound eyes and large transparent wings.
Size
6 to 8 mm
Color
Grey
Habitat
Anywhere with food, waste or organic matter. Kitchens, restaurants, farms.
Lifespan
15 to 30 days
Danger level
Low

Health risks

Flies carry over 100 pathogens on their bodies and legs. They transmit salmonellosis, dysentery, cholera and tuberculosis by landing on food.

Signs of infestation

  • Large numbers of flies visible in the house
  • Larvae (maggots) in trash or food
  • Small black dots (droppings) on surfaces and walls
  • Constant buzzing
  • Flies concentrated near windows
  • Smell of decomposing food

Prevention tips

  • Keep trash cans closed and empty them frequently
  • Clean up food residue immediately
  • Install window screens
  • Don't leave overripe fruit on the counter
  • Clean drains regularly
  • Eliminate sources of decomposing organic matter

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