Local in fens, marshes, river-banks and other damp areas throughout southern England. In Hampshire known only from a handful of sites, including Fleet, Greywell Moors, Southsea and Leckford, but perhaps under-recorded. Not recorded from the Isle of Wight to date. Wingspan 6-7 mm. The imago can be separated from other Phyllocnistis only by dissection of the genitalia (females only, males are indistinguishable). Larva mines leaves of Purple Willow
Salix purpurea. See
the leafmines.co.uk newsletter that describes the mines of the four species in the complex.