♂, 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, Northern Shan States, Burma" [Maymyo, Mandalay Region, Myanmar]. (NHML) Distribution : Myanmar, S.Yunnan, N.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: Koiwaya & Harada,1996 : 12, figs.71–76(Larva),77–78(Pupa),79,♂,80,♀,81,♀(Un). (Phong Sali)
Chitoria cooperi: Osada et al.,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)
Chitoria cooperi: Masui,2025 : 210, pl.26, figs.♂,♂(Un),♀,♀(Un). (N.Laos)

[ 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)
Chitoria cooperi: Masui,2025 : 210. (N.Vietnam)

[ 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.
Journal of the Bombay natural History Society, 31(3): 579–590, 3 pls.

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

2007.09.20 - 2026.06.30.