Thread subject: Diptera.info :: Volucella pellucens? -> L. lucorum

Posted by Michael Becker on 19-12-2009 11:11
#1

Hello,

this 9mm syrphid is from july from a mountain in Austria from about 1700m. It looks a bit like Volucella pellucens, but I am not sure, because the front and the scutum seem much too white. What is it?

Thanks,
Michael

Edited by Michael Becker on 20-12-2009 08:40

Posted by Stephen R on 19-12-2009 12:01
#2

My guess would be Leucozona lucorum

Posted by Michael Becker on 20-12-2009 08:04
#3

Thank you for your reply. I will safe the picture as Leucozona lucorum. These species was rather frequent there, but I don't always recognize it.

Michael

Posted by Gerard Pennards on 20-12-2009 17:09
#4

Yes, female Leucozona lucorum!
greetings

Posted by Andre on 20-12-2009 23:49
#5

I have a certain hunch... somehow I think it is not lucorum, but the twin-species inopinata... But it cannot be proven based on this picture. :S

Posted by Michael Becker on 21-12-2009 06:56
#6

somehow I think it is not lucorum, but the twin-species inopinata... But it cannot be proven based on this picture. :S


What is the difference between these two?

Michael

Posted by Andre on 21-12-2009 19:06
#7

inopinata: At least lateral edge of T4 with only black hairs, usually black hairs all over T4.
lucorum: T4 with white hairs, if with black hairs, these mainly on the middle of T4, never the sides with all black hairs.

Posted by Michael Becker on 21-12-2009 19:35
#8

Thank you for the explanation, Andre!

Difficult to say. On the uncompressed photos it rather looks like Tergit 4 has white hairs all over. I think I will let it in the L-lucorum-file and write a short notice with a warning in it.

Michael

Posted by Andre on 22-12-2009 12:11
#9

That's the best thing to do. Because hunches are usually wrong in my life (Murphy's law :D ).