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Pectinivalva Xenadelpha
''Pectinivalva xenadelpha'' is a moth of the family Nepticulidae. It is found in Borneo, east Kalimantan. The wingspan is about 4 mm for females. The thorax, tegulae and forewings are uniform shining dark grey with weak blue reflections. The hindwings are pale grey. The larvae feed on '' Syzygium acuminatissimum''. They mine the leaves of their host plant. The mine has the form of a long, very narrow contorted gallery. The first half is very narrow, running from the midrib to the leaf margin, or sometimes along the midrib. This part is filled with blackish frass. The second half is much wider, much contorted and often zigzagging. Here, the frass is compact, black and leaves narrow clear margins. The exit-hole is located on the underside and has the form of a semicircular hole. Pupation takes place in an ochreous cocoon. Etymology The species is derived from the Greek ''xenos'' (meaning stranger, foreigner) and ''adelpha'' (meaning sister) and refers to the close relation ...
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Moth
Moths are a paraphyletic group of insects that includes all members of the order Lepidoptera that are not butterflies, with moths making up the vast majority of the order. There are thought to be approximately 160,000 species of moth, many of which have yet to be described. Most species of moth are nocturnal, but there are also crepuscular and diurnal species. Differences between butterflies and moths While the butterflies form a monophyletic group, the moths, comprising the rest of the Lepidoptera, do not. Many attempts have been made to group the superfamilies of the Lepidoptera into natural groups, most of which fail because one of the two groups is not monophyletic: Microlepidoptera and Macrolepidoptera, Heterocera and Rhopalocera, Jugatae and Frenatae, Monotrysia and Ditrysia.Scoble, MJ 1995. The Lepidoptera: Form, function and diversity. Oxford, UK: Oxford University Press; 404 p. Although the rules for distinguishing moths from butterflies are not well establishe ...
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Nepticulidae
Nepticulidae is a family of very small moths with a worldwide distribution. They are characterised by eyecaps over the eyes (see also Opostegidae, Bucculatricidae, Lyonetiidae). These pigmy moths or midget moths, as they are commonly known, include the smallest of all living moths, with a wingspan that can be as little as 3 mm in the case of the European pigmy sorrel moth, but more usually 3.5–10 mm. The wings of adult moths are narrow and lanceolate, sometimes with metallic markings, and with the venation very simplified compared to most other moths. The minute larvae usually are leaf miners but some species also mine seeds or bark of trees. Much is known about their host plants. The Pectinivalvinae, characterised by a "pectinifer" on the valve of the male genitalia, are endemic to Australia, where they mine the leaves of the tree families Myrtaceae (Scoble, 1983) or Cunoniaceae ( Eucryphiaceae), and Elaeocarpaceae (Hoare, 2000). This Australian group probably cons ...
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Borneo
Borneo (; id, Kalimantan) is the third-largest island in the world and the largest in Asia. At the geographic centre of Maritime Southeast Asia, in relation to major Indonesian islands, it is located north of Java, west of Sulawesi, and east of Sumatra. The island is politically divided among three countries: Malaysia and Brunei in the north, and Indonesia to the south. Approximately 73% of the island is Indonesian territory. In the north, the East Malaysian states of Sabah and Sarawak make up about 26% of the island. The population in Borneo is 23,053,723 (2020 national censuses). Additionally, the Malaysian federal territory of Labuan is situated on a small island just off the coast of Borneo. The sovereign state of Brunei, located on the north coast, comprises about 1% of Borneo's land area. A little more than half of the island is in the Northern Hemisphere, including Brunei and the Malaysian portion, while the Indonesian portion spans the Northern and Southern hemisph ...
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Kalimantan
Kalimantan () is the Indonesian portion of the island of Borneo. It constitutes 73% of the island's area. The non-Indonesian parts of Borneo are Brunei and East Malaysia. In Indonesia, "Kalimantan" refers to the whole island of Borneo. In 2019, President of Indonesia Joko Widodo proposed that Capital of Indonesia, Indonesia's capital be moved to Kalimantan, and in January 2022 Indonesian legislature approved the proposal. The shift is expected to take up to 10 years. Etymology The name ''Kalimantan'' is derived from the Sanskrit word ''Kalamanthana'', which means "burning weather island", or island with a very hot temperature, referring to its hot and humid tropical climate. It consists of the two words ''Kāla (time), kal[a]'' ("time, season, period") and ''manthan[a]'' ("boiling, churning, burning"). The indigenous people of the eastern region of Borneo referred to their island as ''Pulu K'lemantan'' or "Kalimantan" when the sixteenth century Portuguese explorer Jorge de Meneze ...
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Wingspan
The wingspan (or just span) of a bird or an airplane is the distance from one wingtip to the other wingtip. For example, the Boeing 777–200 has a wingspan of , and a wandering albatross (''Diomedea exulans'') caught in 1965 had a wingspan of , the official record for a living bird. The term wingspan, more technically extent, is also used for other winged animals such as pterosaurs, bats, insects, etc., and other aircraft such as ornithopters. In humans, the term wingspan also refers to the arm span, which is distance between the length from one end of an individual's arms (measured at the fingertips) to the other when raised parallel to the ground at shoulder height at a 90º angle. Former professional basketball player Manute Bol stood at and owned one of the largest wingspans at . Wingspan of aircraft The wingspan of an aircraft is always measured in a straight line, from wingtip to wingtip, independently of wing shape or sweep. Implications for aircraft design and anima ...
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Pectinivalva Xenadelpha Mine
''Pectinivalva'' is a genus of moths of the family Nepticulidae. Species *Subgenus ''Pectinivalva'' **'' Pectinivalva caenodora'' (Meyrick, 1906) **'' Pectinivalva chalcitis'' (Meyrick, 1906) **'' Pectinivalva commoni'' Scoble, 1983 **''Pectinivalva endocapna'' (Meyrick, 1906) **'' Pectinivalva gilva'' (Meyrick, 1906) **'' Pectinivalva melanotis'' (Meyrick, 1906) **''Pectinivalva mystaconota'' Hoare, 2013 *Subgenus ''Casanovula'' Hoare, 2013 **''Pectinivalva brevipalpa'' Hoare, 2013 **''Pectinivalva minotaurus'' Hoare, 2013 *Subgenus ''Menurella'' Hoare, 2013 **''Pectinivalva acmenae'' Hoare, 2013 **''Pectinivalva anazona'' (Meyrick, 1906) **''Pectinivalva funeralis'' (Meyrick, 1906) **''Pectinivalva libera'' (Meyrick, 1906) **''Pectinivalva planetis'' (Meyrick, 1906) **''Pectinivalva primigena'' (Meyrick, 1906) **''Pectinivalva quintiniae'' Hoare & Van Nieukerken, 2013 **''Pectinivalva scotodes'' Hoare, 2013 **''Pectinivalva trepida'' (Meyrick, 1906) **''Pectinivalva tribulatri ...
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Syzygium Acuminatissimum
''Syzygium'' () is a genus of flowering plants that belongs to the myrtle family, Myrtaceae. The genus comprises about 1200 species, and has a native range that extends from Africa and Madagascar through southern Asia east through the Pacific. Its highest levels of diversity occur from Malaysia to northeastern Australia, where many species are very poorly known and many more have not been described taxonomically. Most species are evergreen trees and shrubs. Several species are grown as ornamental plants for their attractive glossy foliage, and a few produce edible fruits that are eaten fresh or used in jams and jellies. The most economically important species, however, is the clove ''Syzygium aromaticum'', of which the unopened flower buds are an important spice. Some of the edible species of ''Syzygium'' are planted throughout the tropics worldwide, and several have become invasive species in some island ecosystems. Several species of ''Syzygium'' bear fruits that are ...
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Leaf Miner
A leaf miner is any one of numerous species of insects in which the larval stage lives in, and eats, the leaf tissue of plants. The vast majority of leaf-mining insects are moths (Lepidoptera), sawflies (Symphyta, the mother clade of wasps), and flies (Diptera). Some beetles also exhibit this behavior. Like woodboring beetles, leaf miners are protected from many predators and plant defenses by feeding within the tissues of the leaves, selectively eating only the layers that have the least amount of cellulose. When attacking ''Quercus robur'' (English oak), they also selectively feed on tissues containing lower levels of tannin, a deterrent chemical produced in great abundance by the tree. The pattern of the feeding tunnel and the layer of the leaf being mined is often diagnostic of the insect responsible, sometimes even to species level. The mine often contains frass, or droppings, and the pattern of frass deposition, mine shape, and host plant identity are useful to determi ...
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Frass
Frass refers loosely to the more or less solid excreta of insects, and to certain other related matter. Definition and etymology ''Frass'' is an informal term and accordingly it is variously used and variously defined. It is derived from the German word ''Fraß'', which means the food takeup of an animal.M. Clark and O. Thyen. The Oxford-Duden German Dictionary. Publisher: Oxford University Press 1999. The English usage applies to excreted residues of anything that insects had eaten, and similarly, to other chewed or mined refuse that insects leave behind. It does not generally refer to fluids such as honeydew, but the point does not generally arise, and is largely ignored in this article. Such usage in English originated in the mid-nineteenth century at the latest. Modern technical English sources differ on the precise definition, though there is little actual direct contradiction on the practical realities. One glossary from the early twentieth century speaks of "...excrem ...
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Pectinivalva Acmenae
''Pectinivalva acmenae'' is a moth of the family Nepticulidae. It is found in New South Wales. The wingspan is 4.5–5.5 mm for males and 5.2–5.6 mm for females. The thorax, tegulae and forewings are uniform shining dark grey with strong blue reflections. There is an inconspicuous tornal spot consisting of a few white scales. The hindwings are pale grey. The larvae feed on ''Syzygium smithii''. They leaf miner, mine the leaves of their host plant. The mine has the form of a long, very narrow contorted gallery, filled with brown frass apart from irregular crenulations along the mine edge. The exit-hole is located on the underside and has the form of a semicircular hole. Pupation takes place in a reddish-brown cocoon. Etymology The specific name is derived from the former host-plant genus. Because the moth is referred to under this manuscript name in the first author's unpublished thesis, the authors have chosen to retain it for consistency, in spite of the change i ...
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Pectinivalva
''Pectinivalva'' is a genus of moths of the family Nepticulidae. Species *Subgenus ''Pectinivalva'' **'' Pectinivalva caenodora'' (Meyrick, 1906) **'' Pectinivalva chalcitis'' (Meyrick, 1906) **'' Pectinivalva commoni'' Scoble, 1983 **'' Pectinivalva endocapna'' (Meyrick, 1906) **'' Pectinivalva gilva'' (Meyrick, 1906) **'' Pectinivalva melanotis'' (Meyrick, 1906) **'' Pectinivalva mystaconota'' Hoare, 2013 *Subgenus ''Casanovula'' Hoare, 2013 **'' Pectinivalva brevipalpa'' Hoare, 2013 **'' Pectinivalva minotaurus'' Hoare, 2013 *Subgenus ''Menurella'' Hoare, 2013 **''Pectinivalva acmenae ''Pectinivalva acmenae'' is a moth of the family Nepticulidae. It is found in New South Wales. The wingspan is 4.5–5.5 mm for males and 5.2–5.6 mm for females. The thorax, tegulae and forewings are uniform shining dark grey with s ...'' Hoare, 2013 **'' Pectinivalva anazona'' (Meyrick, 1906) **'' Pectinivalva funeralis'' (Meyrick, 1906) **'' Pectinivalva libera'' (Meyrick, 1906) ...
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Moths Described In 2013
Moths are a Paraphyly, paraphyletic group of insects that includes all members of the order Lepidoptera that are not Butterfly, butterflies, with moths making up the vast majority of the order. There are thought to be approximately 160,000 species of moth, many of which have yet to be described. Most species of moth are nocturnal, but there are also crepuscular and Diurnal animal, diurnal species. Differences between butterflies and moths While the Butterfly, butterflies form a monophyly, monophyletic group, the moths, comprising the rest of the Lepidoptera, do not. Many attempts have been made to group the superfamilies of the Lepidoptera into natural groups, most of which fail because one of the two groups is not monophyletic: Microlepidoptera and Macrolepidoptera, Heterocera and Rhopalocera, Jugatae and Frenatae, Monotrysia and Ditrysia.Scoble, MJ 1995. The Lepidoptera: Form, function and diversity. Oxford, UK: Oxford University Press; 404 p. Although the rules for dist ...
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