Posted by Christine Devillers on 22-01-2012 13:30
#1
Hello,
Do you have an idea for this Tachinidae (male I think) ?
(Belgium, 12-07-2011).
Thanks
Edited by Christine Devillers on 02-02-2012 19:25
Posted by ChrisR on 22-01-2012 18:44
#5
Hmm, not sure what it is but it looks very interesting :)
Posted by Christine Devillers on 23-01-2012 16:06
#6
Thanks Chris, I think it's the first time that I see this one. Perhaps Theo will have an idea of what it could be ?
Posted by neprisikiski on 23-01-2012 17:10
#7
With two widely spaced IA can be some Leucostomatini, like
Labigastera.
Posted by Christine Devillers on 24-01-2012 20:47
#8
Thanks Erikas,
So the 2 widely spaced ia bristles behind the suture, the ocellar bristles raised and bent slightly backwards, and the large calyptra would be a good indication for Leucostomatini ?
In the key, there are 7 genus in Leucostomatini:
Cinochira is very different (the median vein runs in an even, weak curve to the wing edge without an angle forming the post-angular vein)
Clairvillia or
Brullaea) have abdomen partially red
Leucostoma has petiole of R5 distinctly longer than r-m
Dionaea has 1 pair of strong acr before the suture (I see no ac before the suture on my pics)
So the 2 only possible genus should be
Labigastera and
Eulabidogaster, but this last one isn't given in Belgium on Fauna europaea and obs.be
If it is a male of
Labigastera (no oe), as I see a complete row of marginal bristles on Tergites 2 et 3, it should be
Labigastera forcipata (in the key, on T2 and T3 all the other species have only 2 dorsal marginal bristles and on each side 1+2 latero-marginals)
Do you agree ?
Edited by Christine Devillers on 24-01-2012 20:48
Posted by neprisikiski on 30-01-2012 14:36
#9
It was my first impression too, I just forgot to mention the complete name.
Posted by Christine Devillers on 31-01-2012 16:35
#10
Thanks :)
I've read in the key that 2 hosts are given for Lapigastera forcipata :
Enoplops scapha and
Dicranocephalus agilis. I've seen
Enoplops scapha at that place, and also a
Dicranocephalus but the species
medius not
agilis.