Foodplants most commonly used by Heraclides caterpillars. a–c Zanthoxylum fagara [L.] Sarg (Colima, Lime Prickly-ash), USA: TX: Duval Co., Benavides, 19-Apr-2014, used by H. rumiko A–C Zanthoxylum clava-herculis L. (Hercules’s club, Pepperwood), USA: TX: Denton Co., Grapevine Lake, Murrell Park, 26-Apr-2014, used by H. cresphontes.

 
 
  Part of: Shiraiwa K, Cong Q, Grishin NV (2014) A new Heraclides swallowtail (Lepidoptera, Papilionidae) from North America is recognized by the pattern on its neck. ZooKeys 468: 85-135. https://doi.org/10.3897/zookeys.468.8565