 The lords of the night are known in both the Aztec and Maya calendar, although the specific names of the Maya Night Lords are unknown.The glyphs corresponding to the night gods are known and mayanists identify them with labels G1 to G9, the G series.Generally, these glyphs are frequently used with a fixed glyph coined F. The only Mayan light lord that has been identified is the God G9, Pauahtun the Aged Quadripartite God.