Posted by
eklans on 12-11-2021 12:22
#4
Yes, my fly also has 2 post ia! The first images made me think that the first bristles were broken. But it really seems our flies are the same species. What is the size of your specimen? Mine is conspicuously big - like the big females of Calliphora vicina.
Posted by
Zeegers on 13-11-2021 08:21
#8
I am sorry to bother, but I am still not convinced.
On the left side, you can see a pore at the locality of the first post IA, suggesting it has been present but is broken off.
Theo
Posted by
eklans on 13-11-2021 09:22
#9
Thanks for "bothering", Theo

I think, the Mordovian fly's first post ia looks very similiar so another photo of the thorax could perhaps help to see the pore.
What still remains is the size - ~18 mm would be a Cynomya's max. length. Onesia should have max. 12 mm?
Edited by
eklans on 13-11-2021 09:22