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Northern Germany, Schleswig-Holstein, Schenefeld near Hamburg, walking path along the rivulet Düpenau, bushes like Rubus, Corylus, Acer, Salix and other; 7th of June 2023. Photos: kuv.
Is my idea - after reading in the book "Families of flies with threes pulvilli", Zeegers & Schulten, 2022 - ok? Please confirm or correct my ID.
Greetings Kuv