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''Acartophthalmus'' is a
genus Genus ( plural genera ) is a taxonomic rank used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In the hierarchy of biological classification, genus com ...
of flies, and the only genus with confident placement in the
family Family (from la, familia) is a Social group, group of people related either by consanguinity (by recognized birth) or Affinity (law), affinity (by marriage or other relationship). The purpose of the family is to maintain the well-being of its ...
Acartophthalmidae The Acartophthalmidae are a family of very small (1.0-2.5 mm), dark flies with pubescent arista, placed in the order Diptera. All are Holarctic in distribution. Two fossil species are known, with uncertain placement. Genera *†'' Acartopht ...
. They are long, and grey or black in colour, with pubescent
arista Arista may refer to: Organizations *Arista Networks, a software defined networking company *Arista Records, an American record label, division of Sony Music **Arista Nashville, a record label specializing in country music *Arista (honor society) ...
. Only five
species In biology, a species is the basic unit of classification and a taxonomic rank of an organism, as well as a unit of biodiversity. A species is often defined as the largest group of organisms in which any two individuals of the appropriate s ...
are included. The biology of ''Acartophthalmus'' is almost unknown. The adults have mainly been found in forests, while
larva A larva (; plural larvae ) is a distinct juvenile form many animals undergo before metamorphosis into adults. Animals with indirect development such as insects, amphibians, or cnidarians typically have a larval phase of their life cycle. The ...
e have been reared from dead wood and decaying organic material.


Species

The five species included in the genus are: *'' A. bicolor''
Oldenberg Oldenberg is a German surname. Notable people with the surname include: * Claes Oldenberg (1929–2022), American sculptor *Henry Oldenburg (c. 1619–1677) German theologian, diplomat, natural philosopher, First Secretary of the Royal Society. *He ...
, 1910
— Holarctic *'' A. coxata'' (
Zetterstedt Johan Wilhelm Zetterstedt (20 May 1785 – 23 December 1874) was a Sweden, Swedish Naturalism (philosophy) , naturalist who worked mainly on Diptera and Hymenoptera. Biography Zetterstedt studied at the Lund University, University of Lund, where ...
, 1848)
— Europe *'' A. latrinalis'' Ozerov, 1986
Russian Far East The Russian Far East (russian: Дальний Восток России, r=Dal'niy Vostok Rossii, p=ˈdalʲnʲɪj vɐˈstok rɐˈsʲiɪ) is a region in Northeast Asia. It is the easternmost part of Russia and the Asian continent; and is admini ...
*'' A. nigrinus'' (
Zetterstedt Johan Wilhelm Zetterstedt (20 May 1785 – 23 December 1874) was a Sweden, Swedish Naturalism (philosophy) , naturalist who worked mainly on Diptera and Hymenoptera. Biography Zetterstedt studied at the Lund University, University of Lund, where ...
, 1848)
— Holarctic (common) *'' A. pusio''
Frey Freyr (Old Norse: 'Lord'), sometimes anglicized as Frey, is a widely attested god in Norse mythology, associated with kingship, fertility, peace, and weather. Freyr, sometimes referred to as Yngvi-Freyr, was especially associated with Sweden and ...
, 1947
— Europe Two of the species occur in the
United Kingdom The United Kingdom of Great Britain and Northern Ireland, commonly known as the United Kingdom (UK) or Britain, is a country in Europe, off the north-western coast of the continental mainland. It comprises England, Scotland, Wales and North ...
.


References


External links


Tree of Life
Detailed account with key and images
Fauna Europaea
Distribution in West Palaearctic including Russia
Images
Diptera.info
Images representing Acartophthalmidae
at Consortium for the Barcode of Life Carnoidea genera Acartophthalmidae Articles containing video clips Taxa named by Leander Czerny {{Carnoidea-stub