Agabus Aequalis
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Agabus Aequalis
''Agabus aequalis'' is a species of predatory diving beetle belonging to the family Dytiscidae. This species inhabits rivers and bogs. It has been found in Transbaikal, Primorsky Krai, and Sakhalin in the Russian Far East, Jilin and Sichuan provinces, China, and Arkhangai and Övörkhangai provinces, Mongolia Mongolia is a landlocked country in East Asia, bordered by Russia to the north and China to the south and southeast. It covers an area of , with a population of 3.5 million, making it the world's List of countries and dependencies by po .... References * Agabus (beetle) Beetles described in 1882 Insects of Russia Insects of Mongolia Insects of China {{Dytiscidae-stub ...
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David Sharp (entomologist)
David Sharp (18 October 1840 – 27 August 1922) was an English physician and entomologist who worked mainly on Beetle, Beetles. He was among the most prolific publishers in the history of entomology with more than 250 papers that included seven major revisions and reviews and a highly influential work on the structure and modifications of the male genital structures of beetles. He edited ''The Zoological Record'' for three decades. Biography David Sharp was born at Towcester and lived his early years in Stony Stratford. Some twelve years later his parents moved to London, where he received most of his education. After attending one or two preparatory schools, in 1853 he entered St. John's Foundation School which was then at Kilburn, London, Kilburn. At the age of seventeen he commenced to help his father, a leather merchant, and about the same time he began collecting beetles, some of his favourite haunts being Ken Wood and Hammersmith Marshes, as well as the sandy shores abo ...
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China
China, officially the People's Republic of China (PRC), is a country in East Asia. With population of China, a population exceeding 1.4 billion, it is the list of countries by population (United Nations), second-most populous country after India, representing 17.4% of the world population. China spans the equivalent of five time zones and Borders of China, borders fourteen countries by land across an area of nearly , making it the list of countries and dependencies by area, third-largest country by land area. The country is divided into 33 Province-level divisions of China, province-level divisions: 22 provinces of China, provinces, 5 autonomous regions of China, autonomous regions, 4 direct-administered municipalities of China, municipalities, and 2 semi-autonomous special administrative regions. Beijing is the country's capital, while Shanghai is List of cities in China by population, its most populous city by urban area and largest financial center. Considered one of six ...
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Insects Of Russia
Insects (from Latin ') are hexapod invertebrates of the class Insecta. They are the largest group within the arthropod phylum. Insects have a chitinous exoskeleton, a three-part body (head, thorax and abdomen), three pairs of jointed legs, compound eyes, and a pair of antennae. Insects are the most diverse group of animals, with more than a million described species; they represent more than half of all animal species. The insect nervous system consists of a brain and a ventral nerve cord. Most insects reproduce by laying eggs. Insects breathe air through a system of paired openings along their sides, connected to small tubes that take air directly to the tissues. The blood therefore does not carry oxygen; it is only partly contained in vessels, and some circulates in an open hemocoel. Insect vision is mainly through their compound eyes, with additional small ocelli. Many insects can hear, using tympanal organs, which may be on the legs or other parts of the body. ...
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Beetles Described In 1882
Beetles are insects that form the order Coleoptera (), in the superorder Holometabola. Their front pair of wings are hardened into wing-cases, elytra, distinguishing them from most other insects. The Coleoptera, with about 400,000 described species, is the largest of all orders, constituting almost 40% of described arthropods and 25% of all known animal species; new species are discovered frequently, with estimates suggesting that there are between 0.9 and 2.1 million total species. However, the number of beetle species is challenged by the number of species in dipterans (flies) and hymenopterans (wasps). Found in almost every habitat except the sea and the polar regions, they interact with their ecosystems in several ways: beetles often feed on plants and fungi, break down animal and plant debris, and eat other invertebrates. Some species are serious agricultural pests, such as the Colorado potato beetle, while others such as Coccinellidae (ladybirds or ladybugs) eat aphids ...
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Agabus (beetle)
''Agabus'' is a large genus of predatory aquatic insects, aquatic beetles in the family Dytiscidae, proposed in 1817 by William Elford Leach and named after Agabus, an early follower of Christianity. The adult beetles are moderate-sized, 5 to 14 mm long. The genus is primarily Holarctic in distribution, with only a few species known from the Afrotropical realm, Afrotropical and Neotropical realms.Ross H. Arnett Jr., Ross H. Arnett, Michael C. Thomas (2002). American Beetles: Staphyliniformi'. Boca Raton, FL: CRC Press. . P. 175-176.Anders N. Nilsson, Mogens Holmen (1995). The Aquatic Adephaga (Coleoptera) of Fennoscandia and Denmark: II - Dytiscidea'. Leiden - a.o.: Brill. . P. 87. Three species of ''Agabus'', namely ''Agabus clypealis, A. clypealis'', ''Agabus discicollis, A. discicollis'' and ''Agabus hozgargantae, A. hozgargantae'' are endangered species, endangered according to the IUCN Red List. The division into subgenera is not widely accepted. However, a number of spec ...
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Mongolia
Mongolia is a landlocked country in East Asia, bordered by Russia to the north and China to the south and southeast. It covers an area of , with a population of 3.5 million, making it the world's List of countries and dependencies by population density, most sparsely populated sovereign state. Mongolia is the world's largest landlocked country that does not border an Endorheic basin, inland sea, and much of its area is covered by grassy steppe, with mountains to the north and west and the Gobi Desert to the south. Ulaanbaatar, the capital and List of cities in Mongolia, largest city, is home to roughly half of the country's population. The territory of modern-day Mongolia has been ruled by various nomadic empires, including the Xiongnu, the Xianbei, the Rouran, the First Turkic Khaganate, the Second Turkic Khaganate, the Uyghur Khaganate and others. In 1206, Genghis Khan founded the Mongol Empire, which became the largest List of largest empires, contiguous land empire i ...
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Övörkhangai Province
Övörkhangai (; " South Khangai") is one of the 21 aimags (provinces) of Mongolia. Its capital is Arvaikheer. The Shankh Monastery, one of the oldest and most important monasteries, is located in this province, as well as Erdene Zuu monastery and Tövkhön Monastery. Karakorum, the ancient capital of the Mongol Empire was located adjacent to the Erdene Zuu monastery. Geography The province is located in central Mongolia. The Khangai Mountains cover its northern and northwestern parts. A steppe plain stretches to the south, and the extreme south enters the foothills of the Mongolian part of the Altai Mountains. Administrative subdivisions As of 2009, the aimag is subdivided into 19 sums. Economy In 2018, the province contributed to 1.52% of the total national GDP of Mongolia. Culture Övörkhangai Province held Mongolia area's first Special Olympics Games events in 2015. Transportation The Arvaikheer Airport (AVK/ZMAH) has one unpaved runway and is served by regu ...
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Arkhangai Province
Arkhangai Province () is one of the 21 provinces of Mongolia. It is located slightly west of the country's center, on the northern slopes of the Khangai Mountains. It is composed of 19 districts. History The province was founded in 1931. Administrative subdivisions Arkhangai province has 19 sums and 101 bags. The aimag capital Tsetserleg is geographically located in the Erdenebulgan sum in the south of the aimag. It is not to be confused with the Tsetserleg sum in the north. * - The aimag capital Tsetserleg Tsetserleg (, ''garden'') may signify: * Tsetserleg (city), the capital of Arkhangai aimag in Mongolia * two sums (districts) in different aimags of Mongolia: ** Tsetserleg, Arkhangai ** Tsetserleg, Khövsgöl {{disambig ... Climate In winter mean temperature is and in summer the highest temperature is between . Geology The province as a total forest area of 10,086 km2 which represents 18.6% of the province's area. Economy The main field of economy in th ...
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Sichuan
Sichuan is a province in Southwestern China, occupying the Sichuan Basin and Tibetan Plateau—between the Jinsha River to the west, the Daba Mountains to the north, and the Yunnan–Guizhou Plateau to the south. Its capital city is Chengdu, and its population stands at 83 million. Sichuan neighbors Qinghai and Gansu to the north, Shaanxi and Chongqing to the east, Guizhou and Yunnan to the south, and Tibet to the west. During antiquity, Sichuan was home to the kingdoms of Ba and Shu until their incorporation by the Qin. During the Three Kingdoms era (220–280), Liu Bei's state of Shu was based in Sichuan. The area was devastated in the 17th century by Zhang Xianzhong's rebellion and the area's subsequent Manchu conquest, but recovered to become one of China's most productive areas by the 19th century. During World War II, Chongqing served as the temporary capital of the Republic of China, and was heavily bombed. It was one of the last mainland areas captured ...
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Beetle
Beetles are insects that form the Taxonomic rank, order Coleoptera (), in the superorder Holometabola. Their front pair of wings are hardened into wing-cases, elytra, distinguishing them from most other insects. The Coleoptera, with about 400,000 described species, is the largest of all orders, constituting almost 40% of described arthropods and 25% of all known animal species; new species are discovered frequently, with estimates suggesting that there are between 0.9 and 2.1 million total species. However, the number of beetle species is challenged by the number of species in Fly, dipterans (flies) and hymenopterans (wasps). Found in almost every habitat except the sea and the polar regions, they interact with their ecosystems in several ways: beetles often feed on plants and fungi, break down animal and plant debris, and eat other invertebrates. Some species are serious agricultural pests, such as the Colorado potato beetle, while others such as Coccinellidae (ladybirds or ...
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Jilin
) , image_skyline = Changbaishan Tianchi from western rim.jpg , image_alt = , image_caption = View of Heaven Lake , image_map = Jilin in China (+all claims hatched).svg , mapsize = 275px , map_alt = Map showing the location of Jilin Province , map_caption = Map showing the location of Jilin Province , coordinates = , subdivision_type = Country , subdivision_name = China , named_for = from ''girin ula'', a Manchu language, Manchu phrase meaning "along the river" , seat_type = Capital , seat = , seat1_type = , seat1 = , parts_type = Divisions , parts_style = para , p1 = 9 Prefectures of China, prefectures , p2 = 60 Counties of China, counties , p3 = 1006 Townships of China, townships , government_type = Provinces of China, Province , governing_body = Jilin Provinci ...
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Russian Far East
The Russian Far East ( rus, Дальний Восток России, p=ˈdalʲnʲɪj vɐˈstok rɐˈsʲiɪ) is a region in North Asia. It is the easternmost part of Russia and the Asia, Asian continent, and is coextensive with the Far Eastern Federal District, which encompasses the area between Lake Baikal and the Pacific Ocean. The area's largest city is Khabarovsk, followed by Vladivostok. The region shares land borders with the countries of Mongolia, China, and North Korea to its south, as well as maritime boundary, maritime boundaries with Japan to its southeast, and with the United States along the Bering Strait to its northeast. Although the Russian Far East is often considered as a part of Siberia abroad, it has been historically categorized separately from Siberia in Russian regional schemes (and previously during the history of the Soviet Union, Soviet era when it was called the Soviet Far East). Terminology In Russia, the region is usually referred to as simply th ...
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