Length 4.5 to 5.5 mm.  A pale greyish-yellow leafhopper associated with White poplars.  There are two lighter bars across the forewing. Between these, the darker band does not reach the costal margin (the lower edge of the wing when the insect is viewed from the side)

Tremulicerus tremulae 

Close examination of a specimen is needed.  Provide photographs taken from top, side and face; and note the host plant. 

Normally on White Poplar but occasionally on Aspen. 

Summer-Autumn.

Common (ref.: UK Auchenorrhyncha checklist 2021)

Rarely recorded