Callisto coffeella
Callisto coffeella is a moth of the family Gracillariidae found in Europe. It was first described by Johan Wilhelm Zetterstedt in 1839.
Description
The wingspan is 10–12 mm. There is one generation per year, with adults on wing in June.The larvae feed on mountain willow, tea-leaved willow, and Salix silesiaca, mining the leaves of their host plant.