Agrilus cyanescens (Ratzeburg, 1837) .

Clearly the following represents an introduction: Ada Co., Boise, 43.2184, −116.2483, 2700′, on Lonicera sp. ( Caprifoliaceae) foliage in yard, urban habitat, 24-V-2022, P. J. Castrovillo [2 specimens, CIDA]. This widespread Eurasian species was first reported in North America from the USA, where it became widespread east of the Rocky Mountains. It was first reported from the western United States in Utah (Westcott 1991), then later from Oregon (Westcott et al. 2019). The only confirmed larval hosts are honeysuckles ( Lonicera spp.).