SB 9.23.5
anga-vanga-kalingadyah
suhma-pundraudra-samjñitah
jajñire dirghatamaso
baleh ksetre mahiksitah
Translation by His Divine Grace A. C. Bhaktivedanta Swami Srila Prabhupada:
By the semen of Dirghatama in the wife of Bali, the emperor of the world, six sons took birth, namely Anga, Vanga, Kalinga, Suhma, Pundra and Odra.