Dorytomus longimanus (Förster, 1771)
on Populus
gall
the larvae bore in the male catkins, that become disfigured and drop prematurely. The larva then pupates in the soil.
host plants
Salicaceae, monophagous
Populus alba, x canadensis, nigra.
The occurrence on P. balsamifera, tremula is doubtful.
references
Baviera & Caldara (2020a), Compte (1981a), Delbol (2013a), Dieckmann (1986a), Forbicioni, Abbazzi, Bellò ao (2019a), Lechapt (2015a), Rheinheimer & Hassler (2010a), Tomasi (2014a).