Dorytomus villosulus (Gyllenhal, 1836)
Probably the larvae bore in the catkins, pupate ultimately in the soil.
Populus alba, nigra.
That the species would live also on Salix is not repeated by later authors.
distribution within Europe
Dieckmann (1986a), Rheinheimer & Hassler (2010a), Stefănescu (2009a), Yunakov, Nazarenko, Filimonov & Volovnik (2018a).