a gray bug with wings and a ruddy underside; it settles on grass (zacatl) and sings Digital Florentine Codex/Códice Florentino Digital, edited by Kim N. Richter and Alicia Maria Houtrouw, "Book 11: Earthly Things", fol. 102v, Sahagún, Bernardino de. Florentine Codex: General History of the Things of New Spain. Transcribed and translated with notes by Arthur J. O. Anderson and Charles E. Dibble. 2nd rev. ed. Santa Fe, NM: School of American Research / University of Utah Press, 1950–82. Getty Research Institute, 2023. https://florentinecodex.getty.edu/en/book/11/folio/102v Accessed 7 November 2025. See also folio 103r.
one of the boundaries of the Nonohualca of Tollan (Tula) Historia Tolteca-Chichimeca, 4v. Taken from the image of the folio published in Dana Leibsohn, Script and Glyph: Pre-Hispanic History, Colonial Bookmaking, and the Historia Tolteca-Chichimeca (Washington D.C.: Dumbarton Oaks, 2009), 65. Paleography and regularization of this toponym by Stephanie Wood.