title: Byasa daemonius
text: # Byasa daemonius
  
  Byasa daemonius is a butterfly described by Sergei Alphéraky in 1895. It is found in Tibet and western China, that belongs to the windmills genus Byasa, comprising tailed black swallowtail butterflies with white spots and red submarginal crescents.
  
  ## Subspecies
  
  * Byasa daemonius daemonius
  * Byasa daemonius yunnana (Oberthür, 1907) (Yunnan)
  
  ## Status
  
  Very little information is available and none on current status. Further research is required.
  
  