Thread subject: Diptera.info :: Tetanocera freyi / silvatica - Brittany (France) females

Posted by BLecaplain on 19-11-2025 16:41
#1

Hello,
I find those two Tetanocera caught by Malaise trap in wester France.
The pattern of brigth part of head is ok for the group freyi/silvatica, checked in binocular microscop.
But it's two female and this group seem to be difficult (impossible ?) to identify on this sex...

ind1
live.staticflickr.com/65535/54934159836_d1f5fe2406.jpg
live.staticflickr.com/65535/54933279547_41da03411e.jpg
live.staticflickr.com/65535/54934396009_6491735f67.jpg
live.staticflickr.com/65535/54934456085_fa9e14bd02.jpg
live.staticflickr.com/65535/54934455445_5615fa88d5.jpg

ind2
live.staticflickr.com/65535/54934148246_9173a38314.jpg
live.staticflickr.com/65535/54933279937_3455ffc2df.jpg
live.staticflickr.com/65535/54934396309_9e15c980b0.jpg
live.staticflickr.com/65535/54933279682_9a95da8818.jpg
live.staticflickr.com/65535/54934456110_daaeff8e83.jpg

Is it possible to say something with those photos ?
Many thanks,
BenoƮt