The sun, ancestor of numerous gods associated with the atmosphere. He is also a god of justice and of war, a spear thrower. As the god of divination he is invoked when using the agba stick to determine the cause of disease, to detect thieves, and to recover lost property. Umalgo is also invoked in oaths.
- Barton, Roy Franklin. (1946). "The Religion of the Ifugaos." MAAA no. 65, pp. 39, 91.