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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But where do the Ornebius of the Indian Ocean come from?

By Sylvain HUGEL The Mogoplistidae are a basal family of crickets, most of whose limbs are covered with flat, scaly bristles. None of them are capable of flying. A genus of Mogoplistidae is particularly diverse: the genus Ornebius which includes more than 100 species, mainly distributed in the Indo-Malaysian, Australian and Oceanian regions. Some species…

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