♂, Houaphan, Laos. (photo by K.Saito)		♀, Houaphan, Laos. (photo by K.Saito)
♂, Vinh Phuc, Vietnam. (photo by K.Saito)		♀, Xiang Khouang, Laos. (photo by H.Onodera)

ON : Apatura cooperi Tytler, 1926 OD : J. Bombay nat. Hist. Soc. 31(3): 579-580, pl.2, fig.4,♂. TL : Maymyo, N.Shan States, Burma. (♂♀, NHML) Distribution : Myanmar, Laos, N.Vietnam.

Syntypes (Cotype) 1♂ Rh.9109, 1♀ Rh.9110. Maymyo, N.Shan State. (NHML)

[ LAOS ]
Chitoria cooperi ; Masui & Uehara,1994 : 6, figs.29,♂,♂(Un),30,♀,♀(Un). (Xiang Khouang)
Chitoria cooperi ; Osada, Uémura & Uehara,1999 : 208, pl.73, figs.♂,♂(Un),♀. (Phong Saly; Xiang Khouang)
Chitoria cooperi ; Onodera,2009b : 36. (Xieng Kouang: Muang Kham)
Chitoria cooperi ; Nakamura & Wakahara,2012 : 47.
Chitoria cooperi ; Onodera,2022 : 47, pl.142, figs.♂,♂(Un),♀,♀(Un). (Xiengkhouang: Muang Kham; Tha)

[ VIETNAM ]
Chitoria cooperi ; Monastyrskii & Devyatkin,2015 : 43. (by this web page)
Chitoria cooperi ; Monastyrskii,2019 : 4(1):63, pl.5, figs.4a♂,4b♂(Un). (by this web page)

[ LAOS ]
Phong Saly : 2♂ (photo by K.Phongpiyamit).

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Houaphan : 1♂ 1♀.

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Xiang Khouang : 1♀ (photo by H.Onodera).

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[ VIETNAM ]
Vinh Phuc : Tam Dao, 2007.02.01. 1♂, LC (KS).

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This is the first record from Vietnam.

Tytler, H.,1926 : Notes on some new and interesting butterflies from India and Burma Part.II.
J. Bombay nat. Hist. Soc. 31(3):579-590, 3 pls.

♂, Phong Saly, Laos. (photo by K.Phongpiyamit)	♂, Phong Saly, Laos. (photo by K.Phongpiyamit)

2007.09.20 - 2023.04.30.