Pontania triandrae

Euura triandrae is a species of sawfly belonging to the family Tenthredinidae (common sawflies). The larvae feed on the leaves of almond willow (Salix triandra) and was first described in 1941. Description of the gall The gall is an ovoid, bean-shaped gall, up to 8 mm x 4 mm in size, with a hard thick red wall when occupied.

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Pontania es un género de avispas sierra, Symphyta en la familia Tenthredinidae. Existen más de 80 especies descriptas en Pontania. ​​ Forman agallas redondas en hojas de los árboles de sauce.