♂, Chiang Mai, Thailand.		♀, Phrae, Thailand.
♂, Tak, Thailand.		♀, Mae Hong Son, Thailand.
♂, Ranong, Thailand.		♂, Mae Hong Son, Thailand.

ON : Ypthima nebulosa Aoki & Uémura, 1982 OD : Mem. Tsukada Collection (4):13-14, pl.5,figs.22(HT,♂), 23(PT,♀), pl.6,figs.22(HT,♂Un), 24(PT,♀Un). TL : Sibolangit, Sumatra. (♂, RIEB) Distribution : Myanmar, Thailand, Laos, Cambodia, Vietnam, Sumatra.

Holotype ♂, 22.Nov.1976. Silolangit, Sumatra. S.Yamaguchi & T.Aoki (RIEB)
Paratypes : 2♂ 2♀, Sibolangit, Sumatra ; 1♂, Katanopan, Sumatra ; 1♂ 1♀, Padang, Sumatra ; 2♂, Lembah Anai, Sumatra ;
4♂, Panti-Batuhampar, Sumatra. (RIEB ; KUCGE ; in coll. K.Okubo ; E.Tsukada)

[ THAILAND ]
Ypthima nebulosa ; Aoki & Uémura,1984 : 79-81. figs.9a-e,7(♂genitalia),8C-D,28,♂(wsf),29,♂(dsf),30,♂(wsf). (Chiang Mai: Tha Tong; Chiang Dao; Tak: Doi Musso; Kanchanaburi: Sai Yok Noi; Loei: Nam Nao; Ranong: Hat Supin; Klong Nakha)
Ypthima nebulosa ; Ek-Amnuay,[2007] : 296, pl.120, figs.S92,♂(top),♂(top,Un),♀,♀(Un). (in part)
Ypthima nebulosa ; Uémura,2010 : 7-8. (Kao Poh Ta)
Ypthima nebulosa ; Ek-Amnuay,2012 : 296, pl.120, figs.N127,♂(top),♂(top,Un),♀,♀(Un). (in part)
Ypthima nebulosa ; Okamoto et al.,2013 : 9. (Kanchanaburi: Mae Klong Station)
Ypthima nebulosa ; Kimura et al.,2016 : 199, figs.♂,♂(Un),♂,♂(Un),♂,♂(Un),♀,♀(Un),♀,♀(Un). (Doi Musso; Sai York Noi; Kaeng Krachan; Chum Phoong; Kaper WF; Tenasserim; Kam Puan; Ranong Hot Spring; Muang Shone; Khlong Naka; Key Rap Nam; Ka Chong; Tarutao Is.)
Ypthima nebulosa ; Chaianunporn & Chaianunporn,2019 : 87. (Chaiyaphum: Chulabhorn Dam)

[ LAOS ]
Ypthima nebulosa ; Osada, Uémura & Uehara,1999 : 211, pl.96, fig.♂(Un). (Oudomxay)
Ypthima nebulosa ; Uémura,2005 : 2, fig.9 map. (Oudomxay; Nam Kata)
Ypthima nebulosa ; Uémura,2006 : 8, fig.44,map. (Nak Hai to Lak Sao)
Ypthima nebulosa ; Uémura,2007 : 4, fig.26,map. (Namkata; Nakhai to Lak Sao)
Ypthima nebulosa ; Uémura,2011 : 3-4. (C: Nahin Pass; Nakhai to Lak Sao 20km; near Lak Sao)
Ypthima nebulosa ; Nakamura & Wakahara,2012 : 49.
Ypthima nebulosa ; Onodera,2022 : 62, pl.183, figs.♂,♂(Un). (Xiengkhouang: Muang Kham)

[ CAMBODIA ]
Ypthima nebulosa ; Monastyrskii et al.,2011 : 129. (Phnom Samkos W.S.)
Ypthima nebulosa ; Chartier & Kosterin,2022 : 116. (Pursat)

[ VIETNAM ]
Ypthima nebulosa ; Uémura & Monastyrskii,2004 : 28, figs.2u-v, 6.10,♂(wsf), 6.11,♂(dsf). (N: Ba Na; Tam Dao / C: Pu Mat; Kon Ka Kinh)
Ypthima nebulosa ; Monastyrskii,2005 : 119-120, pl.31, figs.2a♂,2b♂(Un). (N: Ba Na; Tam Dao / C: Pu Mat; Kon Ka Kinh)
Ypthima baldus baldus ; Miyazaki, Saito & Saito,2006c : 34, fig.S-35,♂. (Lam Dong: Dambri)
Ypthima nebulosa ; Miyazaki, Saito & Saito,2006c : 34, fig.S-37,♂. (Lam Dong: Dambri)
Ypthima nebulosa ; Monastyrskii & Devyatkin,2015 : 26. (N / C)

[ THAILAND ]
Mae Hong Son : 1♂ 1♀.

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Nov

Dec

Chiang Rai : 1♂.

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Chiang Mai : 4♂ 1♀.

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Phrae : 1♀.

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Tak : 4♂ 1♀.

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Ranong : 2♂.

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

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Vientiane : 1♂ (photo by H.Onodera).

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Champasak : 1♂.

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The butterfly is locally not rare in montane forests at low to moderate elevations (Alt. 250 - 1200m).

Aoki, T. & Uémura, Y.,1982 :
Description of new species and new subspecies of South-East Asian diurnal Lepidoptera belonging to the family Satyridae, with some taxonomic notes
Memoirs of the Tsukada Coll. No.4 : 66pp., 8pls.

♂ (dsf), Chiang Mai, Thailand.	♀ (dsf), Chiang Mai, Thailand.
♀+♂ (dsf), Tak, Thailand.

1998.12.07 - 2023.07.31.