title: Prostephanus
text: # Prostephanus
  
  Prostephanus is a genus of horned powder-post beetles in the family Bostrichidae. There are about five described species in Prostephanus.
  
  ## Species
  
  These five species belong to the genus Prostephanus:
  
  * Prostephanus apax Lesne, 1930
  * Prostephanus arizonicus Fisher, 1950
  * Prostephanus punctatus (Say, 1826)
  * Prostephanus sulcicollis (Fairmaire & Germain, 1861)
  * Prostephanus truncatus (Horn, 1878) (larger grain borer)
  