Cuahuitl Icac.

a deity or legendary figure who helped Huitzilopochtli; he spied for him when Huitzilopochtli was plotting to kill his siblings to save his mother, Coatlicue(central Mexico, sixteenth century)
Fr. Bernardino de Sahagún, Florentine Codex: General History of the Things of New Spain; Book 3 -- The Origin of the Gods, Part IV, eds. and transl. Arthur J. O. Anderson and Charles E. Dibble (Santa Fe and Salt Lake City: School of American Research and the University of Utah, 1978), 2.