Posted by Juergen Peters on 27-06-2020 20:04
#6
Hello Michael,
Michael V wrote:
i know Merodon equestris, but i had never seen so black.
it is very variable, and one can see the "Eristalini wave" in wing venation, so most other furry Syrphidae (
Volucella bombylans for example) can be ruled out.