Un cas de symphysocérie chez Eucera nigrescens Pérez 1879 (Hymenoptera Anthophoridae)
Un cas de symphysocérie chez Eucera nigrescens Pérez 1879 (Hymenoptera Anthophoridae)
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Taillenwespen (Hymenoptera, Apocrita)
An addition to the list of wild bee fauna of Luxembourg: Nomada kohli Schmiedeknecht, 1882 (Hymenoptera, Apidae), with a list of the species of the genus Nomada Scopoli, 1770 recorded in the country





