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Bronze birch borer

(c) Thomas Barbin, some rights reserved (CC BY-NC), uploaded by Thomas Barbin

Bronze birch borer

Agrilus politus

insectView on iNaturalist

Plants that support Bronze birch borer

2 plants

Beaked Filbert

Corylus cornuta subsp. californica

moderate

shrub

Larval galleries in wood and cambium, year-round host relationship

Bay Area nativeKeystone species

Pacific Willow

Salix lasiandra var. lasiandra

moderate

shrub

Larvae bore through wood and bark during growing season

Bay Area nativeKeystone species