About Megacyllene decora (Olivier, 1795)
Megacyllene decora, commonly called the Amorpha borer, is a species of beetle that belongs to the family Cerambycidae. This beetle occurs in the central United States. The larvae of Megacyllene decora feed exclusively on the false indigo plant, Amorpha fruticosa, and the species' range largely overlaps with the range of this host plant. Megacyllene decora was first described by Olivier in 1795.