Pontania triandrae


Pontania triandrae is a sawfly galling Salix triandra. The gall is bean-shaped, starting off green then maturing red. It is smooth and thick-walled, protruding through both the upper and lower leaf surface.

Identification difficulty
Recording advice

If a gall, it is essential to say which tree species it was on.


The galls are only found on Salix triandra (Almond Willow).

When to see it

May - September (gall)

UK Status

Rare but probably under-recorded.

VC55 Status


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Leicestershire & Rutland Map


Yellow squares = NBN records (all known data)
Coloured circles = NatureSpot records: 2020+ | 2015-2019 | pre-2015

UK Map