Buddhist Dictionary of Pali Proper Names by G P Malalasekera
bahumangala cetiya
Bahumangala cetiya:A shrine in Anurādhapura in the image house of which Dhātusena erected Bodhisatta figures.He also provided a diadem of rays for the Buddha images in the cetiya.These images were known as Kāselasatthā and Upasumbha (Cv.xxxviii.65).
The cetiya is probably identical with the Mangala cetiya (q.v.).