Bostrichid
Guides
Amphicerus bicaudatus
Apple Twig Borer, Grape Cane Borer
Amphicerus bicaudatus is a horned powder-post beetle in the family Bostrichidae, commonly known as the apple twig borer or grape cane borer. It is recognized as a pest of cultivated orchard trees, grapevines, and other woody plants. The species has been studied for its complex population dynamics, with research showing periodic, quasiperiodic, and chaotic patterns depending on environmental and management factors.