The number of species in the order Diptera (true flies) known to occur in Ireland is 3,304. There are 98 Dipteran families in Ireland. [1] [2] For genera and species within the various Families, see Fauna Europaea.
including
For Superfamilies Xylophagoidea, Tabanoidea, Stratiomyoidea, Nemestrinoidea, Asiloidea for which the listing given is complete see List of Diptera of Ireland Superfamilies Xylophagoidea, Tabanoidea, Stratiomyoidea, Nemestrinoidea, Asiloidea
see List of the Syrphidae of Ireland
Faune de France Bibliotheque-virtuelle-numerique Titles available as free pdf
Eristalis is a large genus of hoverflies, family Syrphidae, in the order Diptera. Several species are known as drone flies because they bear a resemblance to honeybee drones.
Opomyzidae is a family of acalyptrate Diptera. They are generally small, slender, yellow, brown or black coloured flies. The larval food plants are grasses, including cereal crops, the adults are mainly found in open habitats. Some species being agricultural pests.
Fannia is a very large genus of approximately 288 species of flies. The genus was originally described by the French entomologist Jean-Baptiste Robineau-Desvoidy in 1830. A number of species were formerly placed in the genus Musca.
The genus Scathophaga are small to medium sized predatory flies that for the most part, have larvae that feed on other insect larva within animal dung or decaying vegetable matter. Many are highly variable, sometimes producing small, infertile males that superficially resemble females. This species is an example of an organism which may selectively store the sperm of multiple males, as females have three to four spermathecae.
Herina is a genus of flies in the family Ulidiidae. It is possibly the largest genus in the family.
Empis is a genus of dance fly found in the fly family Empididae.
Rhamphomyia is a genus of dance flies, in the fly family Empididae. It contains more than 600 species in 8 subgenera.
Bibio, March flies or St. Mark's flies, is a genus of flies (Diptera).
Thereva is a genus of flies from the family Therevidae commonly known as stiletto flies.
In the 10th edition of Systema Naturae, Carl Linnaeus classified the arthropods, including insects, arachnids and crustaceans, among his class "Insecta". Insects with simply two wings were brought together under the name Diptera.
Themira is a genus of flies in the family Sepsidae.
Palloptera is a genus of flutter flies in the family Pallopteridae. There are at least 30 described species in Palloptera.