Psyllopsis distinguenda Edwards, 1913
on Fraxinus
gall
leaf roll galls, not distinguishable from those of the other Psyllopsis species.
hostplants
Oleaceae, monophagous
Fraxinus angustifolia & subsp. oxycarpa, excelsior.
phenology
Univoltine ?; hibernation as egg on the shoots of the host plant.
references
Baugnée, Burckhardt & Fassotte (2002a), den Bieman, Malenovský, Burckhardt & Heijerman (2019a), Burckhardt (1983a, 2002a), Flügel (2016a), Hodkinson & White (1979a), Lauterer (1982a), Lauterer & Eastop (1968a), Malenovský & Jerinić-Prodanović (2011a), O’Connor & Malumphy (2011a), Seljak (2006a, 2020a), White & Hodkinson (1982a).