A Thera, pupil of Anuruddha Thera.
He was one of the four Pácínaka monks appointed to the committee (ubbáhiká) which considered the Ten Points raised by the Vajjiputtaká.
His fellow pupil was Sumana, and they had both seen the Buddha. Vin.ii.305; Dpv.iv.51; v. 22, 24; Sp.i.35; Mhv.iv.48, 58.