Thread subject: Diptera.info :: Flies attacking bees?

Posted by Thomas Brand on 20-04-2019 17:26
#1

Hello,

while photgraphing bees on flowers of Prunus laurocerasus, flies of this species attacked several times bees - at least it look like that.
I would like to know, which species it is.

Germany, near Cologne, 2019-04-20.

Thank you!
Thomas