Tired of blue flies in your home? Learn what draws them in and the most effective ways to stop them, ensuring a cleaner, healthier living environment. Blow fly , (family Calliphoridae), any member in a family of insects in the fly order, Diptera, that are metallic blue , green, or black in colour and are noisy in flight. Blue flies , often mistaken for common houseflies, belong to a group of flies characterized by their metallic blue or greenish bodies. These flies are scientifically known as blowflies, part of the family Calliphoridae. Having blue bottle flies in your home can be dangerous as it can have a negative effect on your health due to the food you eat and the food these flies infest with their eggs.
