Posted by Lennart Bendixen on 07-02-2016 07:17
#1
Hi everyone,
maybe someone here can answer this:
Is this the gall of Iteomyia (Cecidomyiidae) or Pontania (Tenthredinidae)?
Size 11 x 6 mm.
Thanks in advance. Lennart
2015-07-29, Northern Germany, SH, Mohrkirch, on Salix sp.