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Walckenaer
Baron Charles Athanase Walckenaer (25 December 1771 – 28 April 1852) was a French civil servant and scientist. Biography Walckenaer was born in Paris and studied at the universities of Oxford and Glasgow. In 1793 he was appointed head of the military transports in the Pyrenees, after which he pursued technical studies at the École Nationale des Ponts et Chaussées and the École polytechnique. He was elected member of the Institut de France in 1813, was mayor (''maire'') in the 5th arrondissement in Paris and secretary-general of the prefect of the Seine 1816–1825. He was made a baron in 1823. In 1839 he was appointed conservator for the Department of Maps at the Royal Library in Paris and in 1840 secretary for life in the Académie des Inscriptions et Belles Lettres. He was one of the founders of the Société entomologique de France in 1832, and a "resident member" of the Société des observateurs de l'homme. Walckenaer introduced the full biography according to th ...
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Charles Athanase Walckenaer
Baron Charles Athanase Walckenaer (25 December 1771 – 28 April 1852) was a French civil servant and scientist. Biography Walckenaer was born in Paris and studied at the universities of University of Oxford, Oxford and University of Glasgow, Glasgow. In 1793 he was appointed head of the military transports in the Pyrenees, after which he pursued technical studies at the École Nationale des Ponts et Chaussées and the École polytechnique. He was elected member of the Institut de France in 1813, was mayor (''maire'') in the 5th arrondissement of Paris, 5th arrondissement in Paris and secretary-general of the prefect of the Seine (département), Seine 1816–1825. He was made a baron in 1823. In 1839 he was appointed conservator for the Department of Maps at the Bibliothèque Nationale, Royal Library in Paris and in 1840 secretary for life in the Académie des Inscriptions et Belles Lettres. He was one of the founders of the Société entomologique de France in 1832, and a "r ...
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Cyclosa
''Cyclosa'', also called trashline orbweavers, is a genus of orb-weaver spiders first described by Anton Menge in 1866. Widely distributed worldwide, spiders of the genus ''Cyclosa'' build relatively small orb webs with a web decoration. The web decoration in ''Cyclosa'' spiders is often linear and includes prey remains and other debris, which probably serve to camouflage the spider. The name "Cyclosa" comes from Greek 'to move in a circle', referring to how it spins its web. While most orb-web spiders face downwards in their web when waiting for prey, some ''Cyclosa'' species (e.g. ''C. ginnaga'' and ''C. argenteoalba'') face upwards. Notable members ''Cyclosa argenteoalba'' '' Cyclosa argenteoalba'' builds two types of web, a traditional sticky spider web, and a resting web that consists of just a few strands. When infected with a larva of the wasp '' Reclinervellus nielseni'', the spider switches on the behavior to build a resting web. The larva then eats the spider and uses ...
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Latrodectus Mactans
''Latrodectus mactans'', known as southern black widow or simply black widow, and the shoe-button spider, is a venomous species of spider in the genus ''Latrodectus''. The females are well known for their distinctive black and red coloring and for the fact that they will occasionally eat their mates after reproduction. The species is native to North America. The venom can cause pain and other symptoms, but is rarely fatal to healthy humans. Taxonomy ''Latrodectus mactans'' was first described by Johan Christian Fabricius in 1775, placing it in the genus '' Aranea''. It was transferred to the genus ''Latrodectus'' in 1837 by Charles Walckenaer and is currently placed in the family Theridiidae of the order Araneae. The species is closely related to ''Latrodectus hesperus'' (western black widow) and ''Latrodectus variolus'' (northern black widow). Members of the three species are often confused with the genus '' Steatoda'', the false widows. Prior to 1970, when the current taxonomi ...
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Société Des Observateurs De L'homme
Société des observateurs de l'homme, rendered in English as Society of Observers of Man, was a French learned society founded in Paris in 1799. Long considered the birthplace of French anthropology, the society nevertheless dissolved in 1804. History The ''Société des observateurs de l'homme'' was founded on Christian principles by Roch-Ambroise Cucurron Sicard, Louis-François Jauffret and Joseph de Maimieux. The brevity of its existence and relative dearth of records provide scant history, but they did leave traces of their involvement with feral child Victor of Aveyron, as well as the Baudin expedition to Australia. The Constitution of the Society was set at its inaugural meeting in the Rue de Seine, August 1799. There they brought together naturalists, physicians (including psychiatrists), philosophers, writers, historians, linguists, orientalists and archaeologists under the chairmanship of John de Maimieux. Louis-François Jauffret, at whose home they met, was named ...
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Paul Gervais
Paul Gervais full name François Louis Paul Gervais (26 September 1816 – 10 February 1879) was a French palaeontologist and entomologist. Biography Gervais was born in Paris, where he obtained the diplomas of doctor of science and of medicine, and in 1835 he began palaeontological research as assistant in the laboratory of comparative anatomy at the ''Muséum national d'Histoire naturelle''. In 1841 he obtained the chair of zoology and comparative anatomy at the Faculty of Sciences in Montpellier, of which he was in 1856 appointed dean. In 1848–1852 appeared his important work ''Zoologie et paléontologie françaises'', supplementary to the palaeontological publications of Georges Cuvier and Henri Marie Ducrotay de Blainville; of this a second and greatly improved edition was issued in 1859. In 1865 he accepted the professorship of zoology at the Sorbonne, vacant through the death of Louis Pierre Gratiolet; this post he left in 1868 for the chair of comparative anatomy at the ...
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Map Of Juan De La Cosa
The map of Juan de la Cosa is a world map that includes the earliest known representation of the New World and the first depiction of the equator and the Tropic of Cancer on a nautical chart. The map is attributed to the Castilian navigator and cartographer, Juan de la Cosa, and was likely created in 1500. Description Juan de la Cosa's map is a manuscript nautical chart of the world drawn on two joined sheets of parchment sewn onto a canvas backing. It measures 96 cm high by 183 cm wide. A legend written in Spanish at the western edge of the map translates as "Juan de la Cosa made this (map) in the port of Santa Maria in the year 1500". The overall style is similar to other contemporary charts of the Mediterranean, especially maps produced in Majorca, an important center of map making at the time. The map is an assemblage of two different charts, one covering the Old World and the Atlantic as far west as the Azores and the other representing the New World. The New World is colo ...
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Histoire De La Vie Et Des Ouvrages De La Fontaine
Histoire (French for 'Narrative, story' or 'history') may refer to: * Histoire TV, a French television channel * Historia (TV channel), or Canal Histoire, a Canadian television channel * ''L'Histoire'', a French magazine * , a 1967 novel by Claude Simon See also

* , a Japanese manga comic book by Hitoshi Iwaaki * History (other) * Historia (other) * Histories (other) {{Disambiguation ...
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Histoire Naturelle Des Insectes
Histoire (French for 'story' or 'history') may refer to: * Histoire TV, a French television channel * Historia (TV channel), or Canal Histoire, a Canadian television channel * ''L'Histoire'', a French magazine * , a 1967 novel by Claude Simon See also * , a Japanese manga comic book by Hitoshi Iwaaki * History (other) * Historia (other) * Histories (other) Histories or, in Latin, Historiae may refer to: * the plural of history * Histories (Herodotus), ''Histories'' (Herodotus), by Herodotus * ''The Histories'', by Timaeus (historian), Timaeus * The Histories (Polybius), ''The Histories'' (Polybius), ...
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Arachnologist
Arachnology is the scientific study of arachnids, which comprise spiders and related invertebrates such as scorpions, pseudoscorpions, and harvestmen. Those who study spiders and other arachnids are arachnologists. More narrowly, the study of spiders alone ( order Araneae) is known as araneology. The word "arachnology" derives from Greek , ''arachnē'', "spider"; and , ''-logia'', "the study of a particular subject". Arachnology as a science Arachnologists are primarily responsible for classifying arachnids and studying aspects of their biology. In the popular imagination, they are sometimes referred to as spider experts. Disciplines within arachnology include naming species and determining their evolutionary relationships to one another (taxonomy and systematics), studying how they interact with other members of their species and/or their environment (behavioural ecology), or how they are distributed in different regions and habitats (faunistics). Other arachnologists perform ...
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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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Histoire Générale Des Voyages
Histoire (French for 'story' or 'history') may refer to: * Histoire TV, a French television channel * Historia (TV channel), or Canal Histoire, a Canadian television channel * ''L'Histoire'', a French magazine * , a 1967 novel by Claude Simon See also * , a Japanese manga comic book by Hitoshi Iwaaki * History (other) * Historia (other) * Histories (other) Histories or, in Latin, Historiae may refer to: * the plural of history * Histories (Herodotus), ''Histories'' (Herodotus), by Herodotus * ''The Histories'', by Timaeus (historian), Timaeus * The Histories (Polybius), ''The Histories'' (Polybius), ...
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