Viridicerus ustulatus (Mulsant & Rey, 1855)
Although Houard discusses this species as a gall causer (the leaves would be caused to roll down inwards), this does not seem to be typical for this particular species.
Populus alba, x canescens.
Also P. tremula? (Mazzoni).
Univoltine; hibernation as imago.
distribution within Europe
Baugnée (2003c), Gillerfors (2008a), Houard (1908a), Malenovský, Baňař & Kment (2011a), Malenkovský & Lauterer (2012a), Mazzoni (2005a), Mol (2013b), Mühlethaler, Holzinger, Nickel & Wachmann (2018a).