I don't know if this picture is enough to identify them, but they were too tiny and too fast for a better one.
Collected. ID confirmed by the Swiss Cartographic Center on Fauna.
More information about this species in Switzerland : https://species.infofauna.ch/groupe/1/portrait/491
Collected. ID confirmed by the Swiss Cartographic Center on Fauna.
More information about this species in Switzerland : https://species.infofauna.ch/groupe/1/portrait/496
Kolme naarasta ruokailemassa puna-apilalla