Dixidae
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Dixidae
The Dixidae (meniscus midges) are a family of aquatic nematoceran flies (Diptera). The larvae live in unpolluted, standing fresh waters, just beneath the surface film, usually amongst marginal aquatic vegetation. They are found in all continents except Antarctica. Description Dixidae are small (body length not more than 5.0 mm) slender gnats with thin legs. Adults are black to yellowish-brown. The head is relatively broad. The antennae are thin and the flagellum has 14 segments. The proboscis is short and thick and the palpi are five-segmented. The thorax is slightly convex. The wing veins are without scales (with scales in the closely related family Culicidae). The subcosta is fused with the costa at the level of the base of Rs or slightly proximal to this. The wing venation exhibits radial, medial, and cubital forks (R 4 branched, M 2 branched, Cu 2 branched). R 2+ 3 is strongly arched, the r–m crossvein is distinct, and the discal cell is absent. The anal vein of the ...
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Dixidae Wing Veins
The Dixidae (meniscus midges) are a family (biology), family of aquatic insect, aquatic nematoceran fly, flies (Diptera). The larvae live in unpolluted, standing fresh waters, just beneath the surface film, usually amongst marginal aquatic vegetation. They are found in all continents except Antarctica. Description Dixidae are small (body length not more than 5.0 mm) slender gnats with thin legs. Adults are black to yellowish-brown. The head is relatively broad. The antennae are thin and the flagellum has 14 segments. The proboscis is short and thick and the palpi are five-segmented. The thorax is slightly convex. The wing veins are without scales (with scales in the closely related family Culicidae). The subcosta is fused with the costa at the level of the base of Rs or slightly proximal to this. The wing venation exhibits radial, medial, and cubital forks (R 4 branched, M 2 branched, Cu 2 branched). R 2+ 3 is strongly arched, the r–m crossvein is distinct, and the discal ...
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Dixella
''Dixella'' is a genus of meniscus midges in the family Dixidae The Dixidae (meniscus midges) are a family of aquatic nematoceran flies (Diptera). The larvae live in unpolluted, standing fresh waters, just beneath the surface film, usually amongst marginal aquatic vegetation. They are found in all continents .... There are more than 70 described species in ''Dixella''. Species These 73 species belong to the genus ''Dixella'': * '' Dixella aegyptiaca'' Wagner, Freidberg & Ortal, 1992 * '' Dixella aestivalis'' (Meigen, 1818) * '' Dixella alexanderi'' Peters, 1970 * '' Dixella amphibia'' (De Geer, 1776) * '' Dixella andeana'' (Lane, 1942) * '' Dixella argentina'' (Alexander, 1920) * '' Dixella atra'' (Lane, 1942) * '' Dixella attica'' (Pandazis, 1933) * '' Dixella aurora'' Peters & Cook, 1966 * '' Dixella autumnalis'' (Meigen, 1838) * '' Dixella bankowskae'' (Vaillant, 1969) * '' Dixella californica'' Johannsen, 1923 * '' Dixella campinosica'' (Tarwid, 1938) * '' Dixella chapaden ...
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Dixa Nebulosa
''Dixa nebulosa'' is a species of fly in the family Dixidae. It is found in the Palearctic.Bei-Bienko, G.Y. & Steyskal, G.C. (1988) ''Keys to the Insects of the European Part of the USSR'', Volume V: Diptera and Siphonaptera, Parts I, II. Amerind Publishing Co., New Delhi. References

Dixidae Insects described in 1830 Nematoceran flies of Europe {{Culicoidea-stub ...
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Dixa
''Dixa'' is a genus of midges, belonging to the family ''Dixidae''. The genus was described in 1818 by Johann Wilhelm Meigen. The genus has cosmopolitan distribution. Species include: * '' Dixa dilatata'' * ''Dixa nebulosa ''Dixa nebulosa'' is a species of fly in the family Dixidae. It is found in the Palearctic.Bei-Bienko, G.Y. & Steyskal, G.C. (1988) ''Keys to the Insects of the European Part of the USSR'', Volume V: Diptera and Siphonaptera, Parts I, II. Amerin ...'' * '' Dixa nubilipennis'' References {{Taxonbar, from=Q14596042 Dixidae Nematocera genera ...
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Midge
A midge is any small fly, including species in several family (biology), families of non-mosquito nematoceran Diptera. Midges are found (seasonally or otherwise) on practically every land area outside permanently arid deserts and the frigid zones. Some midges, such as many Phlebotominae (sand fly) and Simuliidae (black fly), are vectors of various diseases. Many others play useful roles as prey for insectivores, such as various Wallum Sedge Frog, frogs and Hirundinidae, swallows. Others are important as detritivores, and form part of various nutrient cycles. The habits of midges vary greatly from species to species, though within any particular family, midges commonly have similar ecological roles. Examples of families that include species of midges include: * Blephariceridae, net-winged midges * Cecidomyiidae, gall midges * Ceratopogonidae, biting midges (also known as no-see-ums or punkies in North America and sandflies in Australia) * Chaoboridae, phantom midges * Chiron ...
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Nematocera
The Nematocera (the name meaning "thread-horns") are a suborder of elongated fly, flies with thin, segmented antenna (biology), antennae and mostly aquatic larvae. This group is paraphyletic and contains all flies except for species from suborder Brachycera (the name meaning "short-horns"), which includes more commonly known species such as the housefly or the Drosophila_melanogaster, common fruit fly. The equivalent clade to Nematocera is the whole Diptera, with Brachycera as a subclade. Families in Nematocera include mosquitoes, crane fly, crane flies, gnats, Black fly, black flies, and multiple families commonly known as midges. The Nematocera typically have fairly long, fine, finely-jointed antennae. In many species, such as most mosquitoes, the female antennae are more or less threadlike, but the males have spectacularly wikt:plumose, plumose antennae. The larvae of most families of Nematocera are aquatic, either free-swimming, rock-dwelling, plant-dwelling, or wikt:luticolo ...
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Culicidae
Mosquitoes, the Culicidae, are a Family (biology), family of small Diptera, flies consisting of 3,600 species. The word ''mosquito'' (formed by ''Musca (fly), mosca'' and diminutive ''-ito'') is Spanish and Portuguese for ''little fly''. Mosquitoes have a slender segmented body, one pair of wings, three pairs of long hair-like legs, and specialized, highly elongated, piercing-sucking mouthparts. All mosquitoes drink nectar from flowers; females of some species have in addition adapted to drink blood. The group diversified during the Cretaceous period. Evolutionary biology, Evolutionary biologists view mosquitoes as micropredators, small animals that Parasitism, parasitise larger ones by drinking their blood without immediately killing them. Parasitology, Medical parasitologists view mosquitoes instead as Disease vector, vectors of disease, carrying protozoan parasites or bacterial or virus, viral pathogens from one Host (biology), host to another. The mosquito life cycle cons ...
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Johann Wilhelm Meigen
Johann Wilhelm Meigen (3 May 1764 – 11 July 1845) was a German entomologist famous for his pioneering work on Diptera. Life Early years Meigen was born in Solingen, the fifth of eight children of Johann Clemens Meigen and Sibylla Margaretha Bick. His parents, though not poor, were not wealthy either. They ran a small shop in Solingen. His paternal grandparents, however, owned an estate and hamlet with twenty houses. Adding to the rental income, Meigen's grandfather was a farmer and a guild mastercutler in Solingen. Two years after Meigen was born, his grandparents died and his parents moved to the family estate. This was already heavily indebted by the Seven Years' War, then bad crops and rash speculations forced the sale of the farm and the family moved back to Solingen. Meigen attended the town school but only for a short time. He had learned to read and write on his grandfather's estate and he read widely at home as well as taking an interest in natural history. A l ...
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Grigory Bey-Bienko
Grigory Yakovlevich Bey-Bienko (; 7 February 1903 – 3 November 1971) was a Soviet and Russian entomologist who specialized in Orthoptera. Life and education Bey-Bienko was born in Bilopillia. During his childhood, he regularly accompanied his father on trips in Siberia, and it was during these that he developed his interest in insects. He graduated from the Omsk Institute of Agriculture, having made a list of local acridoidea while still a student. During the Second World War, he took part in the Siege of Leningrad, before being evacuated to Perm. Career Bey-Bienko moved to Leningrad in 1927, and there worked in the USSR Institute for Plants Protection (Vsesoyuznij Institut Zaschity Rastenij, 1929–1938), Leningrad Agricultural Institute (1938–1968) and Institute for Zoology of the Academy of Sciences of the Soviet Union (starting in 1948). During this time, he produced many works on the ecology and entomology of groups as diverse as the Tettigoniidae and Dermaptera nat ...
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Erwin Lindner
Erwin Lindner (7 April 1888 – 30 November 1988) was a German entomologist mainly interested in Diptera. He was born in Böglins, Memmingen, and died in Stuttgart, at age 100 years. In 1913, Erwin Lindner joined the State Museum of Natural History Stuttgart and was head of the Department of Entomology there until 1953. He edited ''Die Fliegen der paläarktischen Region'' (the Flies of the Palaearctic Region), a twelve-volume seminal work on the systematics and anatomy of the flies of the Palearctic realm. Lindner, a passionate collector, participated in several expeditions and traveled to Dalmatia, the Gran Chaco, Anatolia, Liguria, East Africa, Italy, Spain and the regions of the Alps The Alps () are some of the highest and most extensive mountain ranges in Europe, stretching approximately across eight Alpine countries (from west to east): Monaco, France, Switzerland, Italy, Liechtenstein, Germany, Austria and Slovenia. .... References *Evenhuis, N. L. 1997: Litte ...
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