Hymenoptera: Tenthredinidae - sawfly Euura triandrae Gall on Salix triandra, Almond Willow Host: Salix triandra Bean-shaped, green to reddish galls, equally prominent on upper and lower sides of leaf. Galls often +/- in pairs each side of midrib.

Euura triandrae
Wimborne, Dorset. September 2018