Posted by Ben Hamers on 06-07-2021 19:51
#2
Yes, it has been found in NRW before : (Meigen, 1826: “Herr Baumhauer fing das Weibchen im August am Lustberge bei Aachen”) in :
https://www.resea...rom_Europe
In the province of Limburg in the Netherlands have been several sightings in the last years.
Ben