♂, Chiang Mai, Thailand.		♀, Phrae, Thailand.
♂, Tak, Thailand.		♀, Chiang Mai, Thailand.

ON : Thaduka multicaudata Moore, 1879 OD : Proc. zool. Soc. Lond. 1878(4):836, pl.52, fig.7,♀. TL : Taoo, [Myanmar]. Distribution : Myanmar, Thailand, Laos, Vietnam.

[ THAILAND ]
Thaduka multicaudata ; Godfrey,1916 : 138. (Prae: Me Song Forest)
Thaduka multicaudata multicaudata ; Godfrey,1930 : 328. (Prae: Me Song forest)
Thaduka multicaudata multicaudata ; Pinratana,1981 : 105, pl.18, fig.11,♂(Un). (Chiang Mai; Chaiyaphum; Kanchanaburi; Nakhon Nayok)
Thaduka multicaudata multicaudata ; Ek-Amnuay,[2007] : 652, pl.297, figs.L294,♂,♂(Un),♀,♀(Un). (Wang Chin)
Thaduka multicaudata multicaudata ; Ek-Amnuay,2012 : 690, pl.315, figs.L318,♂,♂,♀,♀(Un). (Wiang Pa Pao)
Thaduka multicaudata multicaudata ; Okamoto et al.,2013 : 6. (Kanchanaburi: Mae Klong Station)
Thaduka multicaudata multicaudata ; Kimura et al.,2014 : 87, figs.♂,♂(Un),♀,♀(Un). (Chiang Dao; Nakohn Nayok; Erawan WF.)
Thaduka multicaudata multicaudata ; S.Sophonviwatkul, C.Sunthornwiphat & T.Laola,2015- : Butterflies of Thailand, figs., Early Stages. (Phetchabun; Sukhothai; Saraburi) (accessed: 2023.04.19)

[ LAOS ]
Thaduka multicaudata multicaudata ; Motono & Negishi,1989 : 74, pl.105, figs.B3,♂,B4,♂(Un). (Vang Vieng)
Thaduka multicaudata multicaudata ; Osada, Uémura & Uehara,1999 : 217, pl.120, figs.♀,♀(Un). (Vang Vieng; Lak Sao)
Thaduka multicaudata multicaudata ; Nimura & Wakahara,2005 : 47. (Thakhek)
Thaduka multicaudata multicaudata ; Nakamura & Wakahara,2012 : 54.
Thaduka multicaudata multicaudata ; Onodera,2022 : 89, pl.220, figs.♂,♂(Un),♀,♀(Un). (Khammouan: Thakhek; Nahin)

[ VIETNAM ]
Thaduka multicaudata ; Lemée,1950 : 20. (Backan; Hagiang)
Thaduka multicaudata multicaudata ; Luong et al.,2004 : 11, 79, figs.♀,♀(Un). (Cuc Phuong)
Thaduka multicaudata multicaudata ; Monastyrskii & Devyatkin,2015 : 63. (N / C / S)

[ THAILAND ]
Mae Hong Son : 1♂.

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Chiang Mai : 5♂ 4♀ (incl. photo).

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Phrae : 1♀.

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Tak : 2♂.

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Kanchanaburi : 1♂.

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[ LAOS ]
Bolikhamxai : 2♀ (photo by H.Onodera).

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Khammouan : 1♂ (photo by H.Onodera).

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The butterfly is locally not rare in semi-dried montane forests at low elevations (Alt. 300 - 500m). Males occasionally come to the banks of streams and puddles to suck water.

Moore, F.,1879 : A list of the lepidopterous insects collected by Mr.Ossian Limborg in upper Tenasserim, with descriptions of new species.
Proc. zool. Soc. Lond. 1878(4):821-858, pls. 51-53.

♂, Chiang Mai, Thailand.	♀, Phrae, Thailand.
♂, Chiang Mai, Thailand.	♀, Phrae, Thailand.

1999.07.18 - 2023.04.30.