Georges Rousseau-Decelle
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Georges Rousseau-Decelle
Georges Rousseau-Decelle (2 January 1878, in Roche-sur-Yon – 1965) was a French entomologist. Rousseau-Decelle amassed a large collection of worldwide butterflies containing many rare species, notably in the genera ''Morpho'' and ''Ornithoptera''. He was primarily interested in infraspecific variation. Georges Rousseau-Decelle was a chevalier de la Légion d’Honneur and a member of the Société entomologique de France. Works Partial list Note the extreme "splitting" (dividing a taxon into multiple taxa) on the basis of minute morphological differences) *(1933) Quelques formes nouvelles et aberrantes des genres ''Papilio'' et ''Charaxes'' (Lep.) ''Bulletin de la Société entomologique de France'' 37(20): 301-307] 'P. cleotas lemoulti'', ''P. c. l.'' individual female form ''horizonicus'', ''P. c. l.'' individual female form ''luteovirens'', ''P. oxynius'' individual female form ''niveomarginatus''* (1933) Note sur quelques formes nouvelles des genres ''Papilio'' et ''Chara ...
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Roche-sur-Yon
La Roche-sur-Yon () is a commune in the Vendée department in the Pays de la Loire region in western France. It is the capital of the department. The demonym for its inhabitants is ''Yonnais''. History The town expanded significantly after Napoleon I chose the site as the new préfecture of the Vendée on 25 May 1804, replacing Fontenay-le-Comte (then under its revolutionary name of Fontenay-le-Peuple). At the time, most of La Roche had been eradicated in the Vendée Revolt (1793–96); the renamed Napoléonville was laid out and a fresh population of soldiers and civil servants was brought in. Napoléonville was designed to accommodate 15,000 people. The town was called successively: *La Roche-sur-Yon (during the Ancien Régime and the French First Republic) *Napoléon-sur-Yon (during the First French Empire) *Bourbon-Vendée (during the French Restoration) *Napoléon-Vendée (during the French Second Empire) Geography The river Yon flows southward through the commune and cro ...
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Entomologist
Entomology () is the scientific study of insects, a branch of zoology. In the past the term "insect" was less specific, and historically the definition of entomology would also include the study of animals in other arthropod groups, such as arachnids, myriapods, and crustaceans. This wider meaning may still be encountered in informal use. Like several of the other fields that are categorized within zoology, entomology is a taxon-based category; any form of scientific study in which there is a focus on insect-related inquiries is, by definition, entomology. Entomology therefore overlaps with a cross-section of topics as diverse as molecular genetics, behavior, neuroscience, biomechanics, biochemistry, systematics, physiology, developmental biology, ecology, morphology, and paleontology. Over 1.3 million insect species have been described, more than two-thirds of all known species. Some insect species date back to around 400 million years ago. They have many kinds of intera ...
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Butterflies
Butterflies are insects in the macrolepidopteran clade Rhopalocera from the Order (biology), order Lepidoptera, which also includes moths. Adult butterflies have large, often brightly coloured wings, and conspicuous, fluttering flight. The group comprises the large superfamily (zoology), superfamily Papilionoidea, which contains at least one former group, the skippers (formerly the superfamily "Hesperioidea"), and the most recent analyses suggest it also contains the moth-butterflies (formerly the superfamily "Hedyloidea"). Butterfly fossils date to the Paleocene, about 56 million years ago. Butterflies have a four-stage life cycle, as like most insects they undergo Holometabolism, complete metamorphosis. Winged adults lay eggs on the food plant on which their larvae, known as caterpillars, will feed. The caterpillars grow, sometimes very rapidly, and when fully developed, pupate in a chrysalis. When metamorphosis is complete, the pupal skin splits, the adult insect climbs o ...
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Morpho
The morpho butterflies comprise many species of Neotropical butterfly under the genus ''Morpho''. This genus includes more than 29 accepted species and 147 accepted subspecies, found mostly in South America, Mexico, and Central America. ''Morpho'' wingspans range from for '' M. rhodopteron'' to for ''M. hecuba'', the imposing sunset morpho. The name ''morpho'', meaning "changed" or "modified", is also an epithet. Taxonomy and nomenclature Many names attach to the genus ''Morpho''. The genus has also been divided into subgenera. Hundreds of form, variety, and aberration names are used among ''Morpho'' species and subspecies. One lepidopteristLamas, G. (Ed.) (2004''Checklist: Part 4A. Hesperioidea-Papilionoidea''. Gainesville, Florida: Association for Tropical Lepidoptera. includes all such species within a single genus, and synonymized many names in a limited number of species. Two other lepidopterists use a phylogenetic analysis with different nomenclature. Other authoritie ...
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Ornithoptera
''Ornithoptera'' is a genus of birdwing butterflies found in the northern portion of the Australasian realm, east of Weber's line; the Moluccas, New Guinea, the Solomon Islands, and northeastern Australia. Except for ''Ornithoptera richmondia'', which may be found in far northeastern New South Wales, Australia, therefore the southernmost distribution of birdwings. This genus includes the two largest butterfly species in the world, the Queen Alexandra's birdwing and the Goliath birdwing. ''Ornithoptera'' species are highly prized by insect collectors because they are rare, large, and stunningly beautiful, arguably the most beautiful butterflies in the world. Species : subgenus: ''Aetheoptera'' ::* '' Ornithoptera victoriae'' – Queen Victoria's birdwing : subgenus: ''Ornithoptera'' ::* '' Ornithoptera aesacus'' – Obi Island birdwing ::* '' Ornithoptera croesus'' – Wallace's golden birdwing ::* '' Ornithoptera euphorion'' – Cairns birdwing ::* '' Ornithoptera priamus'' – ...
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Legion Of Honour
The National Order of the Legion of Honour (french: Ordre national de la Légion d'honneur), formerly the Royal Order of the Legion of Honour ('), is the highest French order of merit, both military and civil. Established in 1802 by Napoleon, Napoleon Bonaparte, it has been retained (with occasional slight alterations) by all later French governments and regimes. The order's motto is ' ("Honour and Fatherland"); its Seat (legal entity), seat is the Palais de la Légion d'Honneur next to the Musée d'Orsay, on the left bank of the Seine in Paris. The order is divided into five degrees of increasing distinction: ' (Knight), ' (Officer), ' (Commander (order), Commander), ' (Grand Officer) and ' (Grand Cross). History Consulate During the French Revolution, all of the French Order of chivalry, orders of chivalry were abolished and replaced with Weapons of Honour. It was the wish of Napoleon, Napoleon Bonaparte, the French Consulate, First Consul, to create a reward to commend c ...
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Société Entomologique De France
The Société entomologique de France, or French Entomological Society, is devoted to the study of insects. The society was founded in 1832 in Paris, France. The society was created by eighteen Parisian entomologists on January 31, 1832. The first (honorary) president was Pierre André Latreille (1762-1833) who was elected unanimously and established the goal of the society to contribute to and progress the development of entomology in all its aspects. The main publications of the society are ''Bulletin de la Société entomologique de France'', ''Annales de la Société entomologique de France Annals are a concise form of historical writing which record events chronologically, year by year. The equivalent word in Latin and French is ''annales'', which is used untranslated in English in various contexts. List of works with titles contai ...'' and, for a few years, ''L'Entomologiste, Revue d'Amateurs''. The library contains 15,000 volumes and 1,500 titles of old or current literat ...
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Lumpers And Splitters
Lumpers and splitters are opposing factions in any discipline that has to place individual examples into rigorously defined categories. The lumper–splitter problem occurs when there is the desire to create classifications and assign examples to them, for example schools of literature, biological taxa and so on. A "lumper" is a person who assigns examples broadly, assuming that differences are not as important as signature similarities. A "splitter" is one who makes precise definitions, and creates new categories to classify samples that differ in key ways. Origin of the terms The earliest known use of these terms was by Charles Darwin, in a letter to Joseph Dalton Hooker in 1857: ''It is good to have hair-splitters & lumpers''. They were introduced more widely by George G. Simpson in his 1945 work ''The Principles of Classification and a Classification of Mammals''. As he put it: A later use can be found in the title of a 1969 paper "On lumpers and splitters ..." by the ...
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Papilio
''Papilio'' is a genus in the swallowtail butterfly family, Papilionidae, as well as the only representative of the tribe Papilionini. The word ''papilio'' is Latin for butterfly. It includes the common yellow swallowtail (''Papilio machaon''), which is widespread in the Northern Hemisphere and the type species of the genus, as well as a number of other well-known North American species such as the western tiger swallowtail ('' Papilio rutulus''). Familiar species elsewhere in the world include the Mormons ('' Papilio polytes'', '' Papilio polymnestor'', '' Papilio memnon'', and '' Papilio deiphobus'') in Asia, the orchard and Ulysses swallowtails in Australia (''Papilio aegeus'', '' Papilio ulysses'', respectively) and the citrus swallowtail of Africa (''Papilio demodocus''). Older classifications of the swallowtails tended to use many rather small genera. More recent classifications have been more conservative, and as a result a number of former genera are now absorbed within ...
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Charaxes
The rajah and pasha butterflies, also known as emperors in Africa and Australia, (genus ''Charaxes'') make up the huge type genus of the brush-footed butterfly subfamily Charaxinae, or leafwing butterflies. They belong to the tribe Charaxini, which also includes the nawab butterflies ('' Polyura''). ''Charaxes'' are tropical Old World butterflies, with by far the highest diversity in sub-Saharan Africa, a smaller number from South Asia to Melanesia and Australia, and a single species ('' C. jasius'') in Europe. They are generally strong flyers and very popular among butterfly collectors. Etymology ''Charaxes'' means "to sharpen" or "to make pointed", referring to the pointed 'tails' on the hind wing. ''Charaxes'' may also be related to ''charax'', meaning 'a sharp stake', or ''charaxis'', a 'notch' or 'incision', which are also features of the hind wing. Biology ''Charaxes'' frequent sunny forest openings and glades where they rest with open or partly open wings sunning themsel ...
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Footnotes
A note is a string of text placed at the bottom of a page in a book or document or at the end of a chapter, volume, or the whole text. The note can provide an author's comments on the main text or citations of a reference work in support of the text. Footnotes are notes at the foot of the page while endnotes are collected under a separate heading at the end of a chapter, volume, or entire work. Unlike footnotes, endnotes have the advantage of not affecting the layout of the main text, but may cause inconvenience to readers who have to move back and forth between the main text and the endnotes. In some editions of the Bible, notes are placed in a narrow column in the middle of each page between two columns of biblical text. Numbering and symbols In English, a footnote or endnote is normally flagged by a superscripted number immediately following that portion of the text the note references, each such footnote being numbered sequentially. Occasionally, a number between brack ...
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French Lepidopterists
French (french: français(e), link=no) may refer to: * Something of, from, or related to France ** French language, which originated in France, and its various dialects and accents ** French people, a nation and ethnic group identified with France ** French cuisine, cooking traditions and practices Fortnite French places Arts and media * The French (band), a British rock band * "French" (episode), a live-action episode of ''The Super Mario Bros. Super Show!'' * ''Française'' (film), 2008 * French Stewart (born 1964), American actor Other uses * French (surname), a surname (including a list of people with the name) * French (tunic), a particular type of military jacket or tunic used in the Russian Empire and Soviet Union * French's, an American brand of mustard condiment * French catheter scale, a unit of measurement of diameter * French Defence, a chess opening * French kiss, a type of kiss involving the tongue See also * France (other) * Franch, a surname * French ...
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