Principal English Translation:
fish banner(s)
Fr. Bernardino de Sahagún, Florentine Codex: General History of the Things of New Spain; Book 2 -- The Ceremonies, No. 14, Part III, 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, 1951), 53.
Attestations from sources in English:
njman qujmonpatla tlamacazque, ynic muchichioaia, ynjc mjhtotiaia, çan tlanenel, çan nepapã tlatqujtl, papalomatlatl, michpanjtl = These the priests replaced, adorned and dancing in a variety of different arrays, with butterfly nets and fish banners (16th century, Mexico City)
Fr. Bernardino de Sahagún, Florentine Codex: General History of the Things of New Spain; Book 2—The Ceremonies, No. 14, Part III, 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, 1951), 53.