Thread subject: Diptera.info :: Another Chrysotoxum (3 pics)

Posted by Rupert Huber on 23-07-2011 13:55
#1

Hello to all!

Any chance to identify this one exactly? In the gallery the most similar one seems to be Chrysotoxum elegans.
The size might be estimated from the Episyrphus balteatus on the first pic.

12.7.2009, Austria, Salzburger Land, Schafberg, about 1300m asl

Edited by Rupert Huber on 23-07-2011 13:56

Posted by Rupert Huber on 23-07-2011 13:56
#2

2nd pic

Posted by Rupert Huber on 23-07-2011 13:57
#3

3rd pic

Posted by Sundew on 24-07-2011 00:06
#4

In C. elegans there is another relation of antenna segment length. The key (I gave you the URL in another thread) led me to C. fasciolatum; however, I would like to learn the opinion of a "real" Syrphid expert!

Posted by Menno Reemer on 25-07-2011 12:46
#5

C. fasciolatum is a large (boreo-alpine) species with a longer, more or less kite-shaped abdomen, with the anterior margin of the wing broadly and contrastingly darkened.
This is C. arcuatum.

Posted by Rupert Huber on 25-07-2011 17:18
#6

Thank you both, Sundew for the try and Menno for exact determination! :)