Acer-saccharum-specialist
Guides
Glycobius
sugar maple borer
Glycobius is a monotypic genus of longhorned beetles (family Cerambycidae) containing the single species Glycobius speciosus, commonly known as the sugar maple borer. The species is native to eastern North America and is a specialist wood-borer whose larvae feed on sugar maple (Acer saccharum). Adults are active in spring and early summer.