53. Byasa rhadinus (Jordan, 1928)

P. [apilio] mencius rhadinus Jordan, 1928; Novit. zool., 34 (2): 169, pl. 7, f. 3–4; TL: ‘ Yunnan: Tapintze’ [Dapingzi, Binchuan, W. Yunnan, China].

Distribution: a narrow-ranged species, only known from the Cang Shan area in Dali.