♂, Lao Cai, Vietnam. (photo by K.Saito)		♂, Ha Giang, Vietnam. (photo by K.Saito)

ON : Papilio payeni langsonensis Fruhstorfer, 1901 OD : Soc. ent. 16(12):89. TL : 'Chiem Hoa' [Than Moi], Nordtonkin. (NHML) Distribution : N.Vietnam, Yunnan, Guangxi. ● ssp.amphis ● ssp.langsonensis ● ssp.ciminius

♂, Type (red), #149635, Juni.-Juli, Than-Moi. H.Fruhstorfer (NHML, examined)

[ VIETNAM ]
Papilio payeni langsonensis ; Fruhstorfer,1903 : 190-192. (Tonkin: Than-Moi)
Papilio payeni langsonensis ; Jordan,1908-1909 : 92. (Tonkin)
Papilio payeni f. evan ; Dubois & Vitalis,1914 : 150. (Tonkin: Chapa) (in part)
Papilio payeni f. evan ; Dubois & Vitalis,1921 : 15. (Tonkin) (in part)
Papilio evan ; Lemée,1950 : 4. (Hagiang)
Papilio payeni langsonensis ; Metaye,1957 : 83. (N)
Meandrusa payeni langsonensis ; Ikeda et al.,1998 : 17, figs.5:13,♂,14,♂(Un),10:22(♂genitalia). (Cuc Phuong)
Meandrusa payeni langsonensis ; Shinkai,1999 : 59. (N: Lang Song; Tam Dao) (in part)
Meandrusa payeni langsonensis ; Luong et al.,2004 : 1, 27, figs.♂,♂(Un). (Cuc Phuong)
Meandrusa payeni langsonensis ; Monastyrskii,2007 : 72-73, pl.23, figs.1a♂,1b♂(Un). (N: Hoang Lien; Van Ban; Tuyen Quang; Tam Dao; Ba Be; Cuc Phuong; Ba Vi) (in part)
Meandrusa payeni langsonensis ; Monastyrskii & Devyatkin,2015 : 13. (N) (in part)

[ VIETNAM ]
Ha Giang : 1♂ (photo by K.Saito).

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Lao Cai : 1♂ (photo by K.Saito).

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Fruhstorfer, H.,1901 : Zwei neue Papilio aud Indochina.
Soc. ent. 16(12):89-90.

Fruhstorfer, H.,1903 : Verzeichnis der in Tonkin, Annam und Siam gesammelten Papilioniden und Besprechung verwandter Formen.
Berl. ent. Z. 47(3/4):167-234.

Hu, S.J, Cotton, A.M., Lamas, G, Duan, K. & Zhang, X.,2023 : Checklist of Yunnan Papilionidae (Lepidoptera: Papilionidea) with nomenclatural notes and descriptions of new subspecies
Zootaxa 5362(1):001-069.

1996.10.08 - 2023.11.30.