♂, Lam Dong, Vietnam. (photo by K.Saito)		♂, 2021.10.28. Nan, Thailand.
♂, Vientiane, Laos. (photo by H.Onodera)		♀, Vientiane, Laos. (photo by H.Onodera)
♂, Nan, Thailand.

ON : Rohana nakula bernardii Nguýen-Phung, 1985 OD : Nouv. Revue Ent. (N.S): 185. TL : "Cua rao, Tonkin [N.Vietnam]". Distribution : S.Yunnan, N.Thailand, Laos, Vietnam. ● ssp.bernardii ● ssp.thantoana

Rohana nakula panna Yoshino, 1995; Neo Lepidoptera 1: 2, figs.9(PT,♂), 10(PT,♂Un), 11(HT,♀), 12(HT,♀Un); TL: Xishuannbanna, Yunnan, China.

bernardii : Holotype ♂, Cua rao, Tonkin. (Laboratoire d'Entomologie du Museum de Paris)
panna : Holotype ♀, Mar.1994., Xishuannbanna, Yunnan, China. (in coll. Yoshino)
Paratypes 1♂ 1♀, Xishuannbanna, Yunnan, China. (in coll. Yoshino)

[ THAILAND ]
Rohana nakula bernardii: Saito & Inayoshi,2022b : 25, figs.11,♂,11v♂(Un). (Nan: Song Kwae Dist.)

[ LAOS ]
Rohana parvata ssp.: Motono & Negishi,1989 : 61, pl.74, figs.7,♂,8,♂(Un). (Vang Vieng)
Rahana nakula panna: Masui & Uehara,1997 : 6, pl.2, figs.5,♂,♂(Un),♀,♀(Un). (Vang Vieng)
Rohana nakula bernardii: Osada et al.,1999 : 208, pl.73, figs.♂,♀. (Vang Vieng)
Rohana nakula bernardii: Nakamura & Wakahara,2012 : 47.
Rohana nakula bernardii: Onodera,2022 : 48, pl.143, figs.♂,♂(Un),♀,♀(Un). (Vientiane: Vang Vieng)
Rohana nakula bernardii: Masui,2025 : 246, pl.69, figs.♂,♂(Un),♀,♀(Un). (Laos)

[ VIETNAM ]
Rohana nakula bernardii: Miyazaki et al.,2006b : 34, figs.N-106,♂,♀. (Lam Dong: Dai Duc Me)
Rohana nakula bernardii: Monastyrskii & Devyatkin,2015 : 43. (C)
Rohana nakula bernardii: Monastyrskii,2019 : 4(1):54–55, pl.4, figs.1a♂,1b♂(Un),1c♀,1d♀(Un). (C: Kon Ka Kinh; Dong Xuan; Loc Bac; Bao Lam)
Rohana nakula bernardii: Masui,2025 : 246, pl.69, figs.♀,♀(Un),♀,♀(Un). (Vietnam)

[ THAILAND ]
Chiang Mai : Chiang Dao Dist., 1♂ (sighting by Y.Inayoshi)

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Nan : 5♂ (incl. photo).
Song Kwawe Dist., 2021.10.28. 1♂, A.Giudici (YI).

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[ LAOS ]
Vientiane : 1♂ 1♀. (photo by H.Onodera).

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[ VIETNAM ]
Lam Dong : 5♂.

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The butterfly is uncommon and occurs in forests within limestone areas at low to moderate elevations (450–800 m a.s.l.). Males are observed mud-puddling along stream banks and at puddles.
The specimen shown above is the first capturing record in Thailand. It was obtained by Antonio Giudici on 28.Oct.2021 at Song Kwae Dist., Nan.

Nguýen-Phung, T, 1985. Systématique évolutive et biogéographie du genre Rohana Moore. (Lepidoptera, Nymphalidae).
Nouvelle Revue d'Entomologie (N.S.), 2(2): 175–191.

Yoshino, K, 1995. New Butterflies from China.
Neo Lepidoptera 1: 1–4, 2 pls.

Lang, S-Y, 2012. The Nymphalidae of China (Lepidoptera, Rhopalocera) Part 1.
Libytheinae, Danainae, Calinaginae, Morphinae, Heliconiinae, Nymphalinae, Charaxinae, Apaturinae, Cyrestinae, Biblidinae, Limenitinae.
Tshikolovets Publications, Pardubice, Czech Republic, 456 pp., 32 col. + 41 b&w pls.

♂, 2021.10.28. Nan, Thailand. (photo by A.Giudici)
♂, Nan, Thailand.

2007.09.20 - 2025.12.31.