Buddhist Dictionary of Pali Proper Names by G P Malalasekera
Cūlodara
Cūlodara:A Nāga king of Ceylon,nephew of Mahodara.His father was the king of Kannavaddhamāna mountain.It was the quarrel between Cūlodara and Mahodara regarding a jewelled throne that was the cause of a visit of the Buddha to Ceylon.Mhv.i.45ff; Dpv.ii.7,29; Sp.i.120.