Plant Parasites of Europe

leafminers, galls and fungi

Euura triandrae

Euura triandrae (Benson, 1941)

on Salix

Euura triandrae galls

Salix triandra, Millingerwaard, 4.vii.2011. Galls on sunny leaves have their upper side often wine red.

Euura triandrae: galls on Salix triandra

Salix triandra, Amsterdam-West, Lange Bretten

Euura triandrae: gall

opened gall

Euura triandrae: larvaEuura triandrae: larva


Euura triandrae: parasitised gall on Salix triandra

Salix triandra, GD Luxembourg, Höllenfels, 10.vii.2017 © Sébastien Carbonelle: parasitised gall


Bean shaped gall in the leaf blade, about equally prominent at upper side and underside. Often two galls, at either side of the midrib. Generally bivoltine.

host plants

Salicaceae, narrowly monophagous

Salix triandra.


Third abdominal segment with 4 dorsal annulets. Suranal plate with widely spaced pseudocerci.


Pontania triandrae.

parasitoids, predators

Pnigalio nemati.


Member of the Euura proxima species group.


Altenhofer, Hellrigl & Mörl (2001a), Bellmann (2012a), Beneš (2015a), Buhr (1965a), Burton, Carbonnelle, Ellis & Schneider (2019a), Dauphin & Aniotsbehere (1997a), Flügel (2016a), Kopelke (1999a, 2005a), Kopelke & Amendt (2002a), Lambinon, Schneider & Chevin (2003a), Lambinon Schneider & Feitz (2012a), Liston (2006a), Liston, Heibo, Prous ao (2017a), Mol (2013a), Redfern & Shirley (2011a), Roskam (2009a), Tomasi (2014a).

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