Gootiella tremulae Tullgren, 1915
on Populus, primary host plant
the leaf is longitudinally rolled into an inverted cone, unusually pale, much enlarged; the petiole is swollen to three times its normal thicknes. Galls usually in the top of high trees (!)
Salicaceae, narrowly monophagous
on Juniperus, secondary host plant
globular, grey, wax-covered aphids at the roots. The posterior femora are conspicuously thickened./p>
Albrecht (2015a, 2017a), Blackman & Eastop (2017), Carter & Danielsson (1993a), Danielsson (1990a), Eklo & Hofsvang (2008a), Heie (1980a).