Euura helveticae (Kopelke, 1986)
on Salix
gall
greenish-shining, sausage-shaped swelling of the upperside of the leaf, usually one at either side of the midrib.
hostplants
Salicaceae, narrowly monophagous
Salix helvetica.
synonyms
Pontania helveticae.
references
Dauphin & Aniotsbehere (1997a), Kopelke (1986a, 1987a, 1990a, 1994a, 1999a), Liston, Heibo, Prous ao (2017a).