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Arroyo Willow Sawfly

(c) Pamella Passaro, some rights reserved (CC BY-NC), uploaded by Pamella Passaro

Arroyo Willow Sawfly

Euura lasiolepis

insectView on iNaturalist

Tiny sawfly parasitoid of arroyo willow. Larvae develop in willow galls. Specialized predator maintaining natural balance in riparian native plantings.

Plants that support Arroyo Willow Sawfly

1 plants

Arroyo Willow

Salix lasiolepis

high

shrub

Specialized host-specific sawfly; gall-forming on stems and leaves

Bay Area nativeKeystone species