• Papilio (Princeps) horribilis is a member of the clade Papilio hesperus:

• Species	Author
  Papilio (Princeps) euphranor	Trimen, 1868
  Papilio (Princeps) hesperus	Westwood, [1843]
  Papilio (Princeps) horribilis	Butler, 1874
  Papilio (Princeps) pelodurus	Butler, 1896

• Links

• Language	Website	Authors
  	African Butterfly Database

The QR code below, when scanned, automatically opens a page with a description of this species. Placing the code on a label under the specimen, on poster or information board in a museum or exhibition will allow for quick and easy display of full information about the species on the smartphone of the interested person.