Posted by Gisela Merkel-Wallner on 31-07-2005 17:19
#7
Hello to all,
I had a look in my collection with Xylota abiens and Chalcosyrphus nemorum. I think, the picture shows X. abiens, because of the white parts of the tarsae, as the specimen of my collection. My C. nemorum specimen have black tarsae.
Greetings
Gisela Merkel-Wallner