Contribution to the knowledge of Hymenoptera Symphyta from Morbihan (France). Based on specimens collected from 1973 to 2014, the list of Hymenoptera Symphyta from Morbihan includes 193 species. It provides, for each species, the known host plants, the number and sex of specimens, the localities and the dates or periods of collection. In this list, 12 species are very rarely collected in France : Xyela julii, Pamphilius sylvarum, Urocerus augur, Arge dimidiata, Heptamelus ochroleucus, Strongylogaster macula, Hoplocampa testudinea, Dineura virididorsata, Pristiphora abbreviata, P. confusa, P. fausta et P. testacea.Établi à partir de récoltes échelonnées de 1973 à 2014, l’inventaire des Hyménoptères Symphytes du département du Morbihan s’élèv...