Evolution and adaptation in Rhagovelia bedbugs

Genes at the origin of new traits giving access to a new environment chez la punaise Rhagovelia (Heteroptera, Gerromorpha, Veliidae) Evolutionary innovations result in the appearance of new structures or behaviours during evolution (ex lien), a coloration pattern in butterflies (lien). The theory predicts that these events of appearance are unique to each innovation and…

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Makay 2017 – Project presentation: D-10

Context From July 22 to September 2 is organized by Naturevolution a great multidisciplinary scientific expedition in the Makay massif. This mission follows the first crossing of this region by Evrard Wendenbaum in 2007 and the scientific missions of 2010 and 2011. Naturevolution’s work has thus allowed the creation of the New Makay Protected Area…

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The Mantodea: synthesis on these insects

By Nicolas MOULIN The mantises, a fascinating group of insects known to all for their voracity (some would say their cannibalism), are visible almost everywhere in the world. Only the poles and very high altitude environments do not support species. Elsewhere, they occur from the African deserts to the wet and relatively virgin areas of…

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The ovipositor of parasitoid hymenoptera: how micro-surgery is inspired by nature’s inventions

By Pascal ROUSSE In the world of parasitoids (lire this article), the ovipositor, also called oviscapte (abdominal appendix with which eggs are deposited), has a crucial role since it allows to locate precisely the egg laying in space and time, which is essential when it has to match the biological cycle of the host. Before…

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