#3
If it is under 2 mm long it could be
Corynoneura or
Thienemanniella, both in subfamily Orthocladiinae.
#4
Fore trochanter with dorsal keel; apex of hind tibia enlarged ...
Corynoneura
Fore trochanter without dorsal keel; apex of hind tibia usually not enlarged ...
Thienemanniella
#5
Hi John!
Thanks agains.
It's well smaller than 2mm, 1,2mm to be exact.
I will look into the difference between the 2 genera. That will be more difficult.
A nice festive season!!!