Diptera: Cecidomyiidae - gall midge Rabdophaga nervorum Gall on Salix cinerea, Sallow Hosts: Salix alba, babylonica, aurita, caprea, cinerea, elaeagnos, x fragilis, nigra, pentandra, phylicifolia, purpurea

Rabdophaga nervorum
Cowgrove, Dorset. August 2018