Foodplants most commonly used by "Heraclides" caterpillars. a–c "Zanthoxylum fagara" 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".