 | | Diptera - Head of fly with facets eyes | When Brachycera occur in large masses they can be very annoying and can, in certain cases, lead to significant damage to agriculture, especially in the meat and milk production industry. Due to the fact that some species of Brachycera t very often reside in feces and carcasses, they can transfer diseases. Some general examples of Brachycera are : Blow-flies, house flies and Muscidae.
The Drosophilidae, or fruit flies, of which about 3,000 species are known worldwide, can cause significant damage to orchards or individual trees. |