Thread subject: Diptera.info :: Parasyrphus annulatus male -> Syrphus nitidifrons

Posted by dipdip on 21-05-2008 20:14
#1

Could you confirm it?
Regards Maja

Edited by dipdip on 24-05-2008 20:09

Posted by Andre on 21-05-2008 20:48
#2

Looks convincing.

Posted by dipdip on 21-05-2008 21:45
#3

Hello Andre
is that a confirmation or are there other possibilities?
Thanks Maja

Posted by Gerard Pennards on 22-05-2008 20:27
#4

Well, I'm not convinced!
This has other possibilities, and to me the best one is Syrphus nitidifrons male!
Characteristics: mouth edge black, rest of face bright yellow, frons shiny black, tibia 3 mainly black, femur 1 with long black hairs (just visible), tergites (presumably) with spots.
So to me it's a male S. nitidifrons! B)
Greetings

Edited by Gerard Pennards on 22-05-2008 20:28

Posted by Andre on 22-05-2008 22:38
#5

Facial knob black?
Did you collect it dippie? :)

Posted by Gerard Pennards on 23-05-2008 08:59
#6

Yep, they often have a small facial stripe from mouth edge to facial knob, look at this:
http://pagesperso-orange.fr/cyrille.dussaix/Syrphus_nitidifrons/S.nitidifrons_illus.html

Greetings,

Posted by dipdip on 23-05-2008 20:10
#7

Here you see a little more face (same specismen as before). So I take it for sure, that this is P. nitidifrons. I have only pictures of it. (P.nitidifrons is not on the Swiss list of 2007.-> wrong. Cor: Syrphus nitidifrons is on the list. Cor. 24.05.2008, sorry)

Edited by dipdip on 24-05-2008 09:49

Posted by dipdip on 23-05-2008 20:20
#8

No, the one I caught is not the same. I'll try again.
This is annulatus. isn't it?
Maja

Edited by dipdip on 23-05-2008 20:33

Posted by Gerard Pennards on 23-05-2008 20:38
#9

Because of your second picture I'm quite convinced the first specimen is indeed a male Syrphus nitidifrons. If it wasn't on the Swiss list until now, you've just added it! :D:D
Your second picture is more likely to be parasyrphus annulatus.
Greetings

Posted by dipdip on 23-05-2008 20:43
#10

Thank you very much Gerard!