54. Byasa impediens (Seitz, 1906)

P. [apilio] alcinous impediens Seitz, 1906; Gross-Schmett. Erde, 1 (1): 9; TL: ‘Ta-tsien-lu’ [Kanding, W. Sichuan, China].

Papilio alcinous mencius [aberration] impediens Rothschild, 1895; Novit. zool., 2 (3): 270, pl. 6, f. 26, 40; TL: ‘Ta-tsien-lu’ [Kangding, W. Sichuan, China]. [IFS]