Hackberry-borer
Guides
Graphisurus triangulifer
Graphisurus triangulifer is a species of longhorn beetle in the subfamily Lamiinae, described by Haldeman in 1847. It is one of three Graphisurus species occurring in Missouri and is distinguished by dark triangular markings on the elytra. The species exhibits a southern, lowland distribution pattern in eastern North America and is strongly associated with Celtis (hackberry/sugarberry) as its primary larval host.