Trioza rumicis Löw, 1880
on Rumex
gall
thickened downwards rolling of the leaf margin. At the underside strongly flattened nymphs, encircled by a nimbus of white wax threads.
hostplants
Polygonaceae, monophagous
Rumex acetosa, acetosella, arifolius, scutatus.
references
Buhr (1965a), Burckhardt (1983a), Conci, Rapisarda & Tamanini (1996a), Dauphin & Aniotsbehere (1997a), Ouvrard, Burckhardt & Cocquempot (2015a), Tomasi (2003a, 2014a).