49b. Byasa genestieri robus (Jordan, 1928) comb. nov.

Papilio latreillei robus Jordan, 1928; Novit. zool., 34 (2): 161; TL: ‘ Tonkin, Ngai Tio’ [Ngai Tio, N.W. Vietnam].

Distribution: confined to the S.E. part of Yunnan; also found in N. E. Laos and N. Vietnam.