Xocotitlan is Barlow's Province 8. It is described in the Matrícula on page 13, and in the Codex Mendoza on folio 35 recto.The following maps and table are all from Barlow (1949). Location Map. The province of Xocotitlan is shaded in green.     Barlow's Map of the Province. The meandering black line is the Rio Lerma. The volcano to the south is now known as El Nevado de Toluca.   Tributary Pueblos 1. Xocotitlan 2. Xiquipilco#   Modern Location 1. Jocotitlán, Méx. 2. Xiquipilco, Méx.# Key # Town indicated as a tributary in a source other than the Codex Mendoza.