Exit hole of Emerald Ash Borer

Add to Lightbox Download
Underside of bark showing larval trails and the characteristic D-shap exit hole of an adult Emerald Ash Borer (Agrilus planipennis). The bark was from a White Ash tree.
Underside of bark showing larval trails and the characteristic D-shap exit hole of an adult Emerald Ash Borer (Agrilus planipennis). The bark was from a White Ash tree.
Filename: emerald_ash_borer_exit_hole.jpg
Copyright