Agrilus liragus
From Pestinfo-Wiki

Agrilus liragus (click on image to enlarge it)
Author(s): David Cappaert, Michigan State University
Source: IPM Images
Author(s): David Cappaert, Michigan State University
Source: IPM Images

Agrilus liragus galleries on poplar (click on image to enlarge it)
Source: Pennsylvania Department of Conservation and Natural Resources - Forestry Archive - IPM Images
Source: Pennsylvania Department of Conservation and Natural Resources - Forestry Archive - IPM Images
Agrilus liragus Barter & Brown, 1950 - (bronze poplar borer)
For details see the respective page in BugwoodWiki.
Synonyms:
Agrilus granulatus liragus
Publications covering Agrilus liragus
The Great Lakes Entomologist (2019) 52, 21-33
Robert A. Haack and Toby R. Petrice (2019)
Historical population increases and related inciting factors of Agrilus anxius, Agrilus bilineatus, and Agrilus granulatus liragus (Coleoptera: Buprestidae) in the Lake States (Michigan, Minnesota, and Wisconsin)
Canadian Journal of Forest Research - Revue Canadienne de Recherche Forestière (2011) 41, 2315-2325
Suzanne Bethers Marchetti, James J. Worrall and Thomas Eager (2011)
Secondary insects and diseases contribute to sudden aspen decline in southwestern Colorado, USA