crimson teeth, was always open, to signify his greed and his sanguinary tastes. His wife was Chalchihuitlicue, "the lady Chalchihuit," whose name is identical with that of a soft green jade stone that was much valued in Mexico. Her numerous offspring, the Tlalocs, probably represent the clouds. Side by side with the hideous sacrifices of which Tlaloc's festival was the occasion, we may note the grotesque ceremony in which his priests flung themselves pell-mell into a pond, imitating the action and the note of frogs. This is but one of a thousand proofs that in the rites intended to conciliate the nature-gods, it was thought well to reproduce in mimicry the actions of those creatures who were supposed to be their favourites or chosen servants. The frogs were manifestly loved by the god of the waters, and to secure his good graces his priests, as was but natural, transformed themselves into frogs likewise. It was with this cultus especially that the symbol of the Mexican cross was connected, as indicating the four points of the horizon from which the wind might blow.
Centeotl was another great deity, a kind of Mexican
