Thread subject: Diptera.info :: Trichoceridae sp.

Posted by Robert Heemskerk on 26-01-2008 19:58
#1

hi flyforum,

I found several mating Trichoceridae(?) on parts of trunk (chop down)tree's.
Several insekts were attrackted to the resin of these trunk.

Are these flies Trichoceridae?
And what kind of?

size: about 1cm
place: Amsterdam forest

Edited by Robert Heemskerk on 26-01-2008 19:58

Posted by Robert Heemskerk on 26-01-2008 19:59
#2

pic 2

Edited by Robert Heemskerk on 26-01-2008 19:59

Posted by Robert Heemskerk on 26-01-2008 20:00
#3

pic 3

Edited by Robert Heemskerk on 26-01-2008 20:00

Posted by javanerkelens on 26-01-2008 23:28
#4

Hello Robert,

At first I thought it was a Dixidae (wings), but they are 3-5,5 mm.
And on second thought the wings where not the same
But I think now that it could by a Winter Crane Fly.
Indeed Trichocera sp. !

But mayby somebody else has more or better info....

Greatings Joke

Posted by Andrius on 27-01-2008 14:15
#5

Hello,

this is Trichocera , but no special characters are visible to tell which one this could be. As wing venation could be quite variable, usually genitaliae are needed to tell the species for sure :)

Andrius