♂, Yen Bai, Vietnam. (photo by K.Saito)		♂, Lao Cai, Vietnam. (photo by A.M.Cotton)

ON : Papilio krishna mayumiae Mitsuta & Shinkai, 2002 OD : Futao 41:24, figs.59(HT,♂), 60(HT,♂Un). TL : Mt. Fan Shi Pan, Sapa, Lao Cai, N.Vietnam. Distribution : N.Vietnam.

mayumiae ; Holotype ♂, Jun.1999, Mt. Fan Shi Pan, alt. 2500–3000m, Sapa, Lao Cai, N.Vietnam.

[ VIETNAM ]
Papilio krishna charlesi: Monastyrskii,2007 : 67, pl.21, fig.1,♀. (N: Hoang Lien)
Papilio krishna charlesi: Monastyrskii & Devyatkin,2015 : 13. (N: Lao Cai)
Papilio krishna charlesi: Inayoshi,2009–2022 : Butterflies in Indo-China, figs.2♂. (Lao Cai; Yen Bai) (30.Apr.2022 last updated ; 31.May.2025 changed.)
Papilio krishna mayumiae: Oh & Jeong,2026 : 137, figs.11-6: 6(HT,♂), 7(HT,♂Un), 8,♂(Lao Cai), 9♂(Un, Lao Cai). (N.Vietnam)

[ VIETNAM ]
Lao Cai : 2♂.

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Yen Bai : 1♂.

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After comparison with a large number of Chinese specimens, mayumiae is treated as a good subspecies here.

Mitsuta, Y. & Shinkai, A, 2002. Description of a new subspecies of Papilio krishna Moore,1857 from Sapa, N.Vietnam (Lepidoptera : Papilionidae).
Futao, 41:24.

Oh, S-H. & Jeong, J-C, 2026. The World of Achillides Butterflies.
Chonpa Science Publishing, Seoul, 166 pp.

2025.05.31 - 2026.10.31.