Note XXXVI‑22 — Chapter XXXVI · THE ITZAS AND LACANDONES. 1601-1700.
Reading edition
Fancourt conjectures that it 'was most probably the Selegua, known nearer its junction with the sea ... as the river Grijalva or Tabasco.' Hist. Yuc., 243. For map of the Lacandon territory see p. 362, this vol.