. . . . "The Julimes pupfish (Cyprinodon julimes) (Spanish: Cachorrito de Julimes), is a killifish belonging to the family Cyprinodontidae (pupfish) of ray-finned fish, endemic to \"El Pande\u00F1o\" hot spring in Julimes, Chihuahua, Mexico. The pupfish is known as the \"hottest fish in the world\" due to its adaptation to life in a hot spring that reaches temperatures as high as 114 \u00B0F (46 \u00B0C)."@en . . . . . .