♂ (dsf), Mae Hong Son, Thailand.		♀ (dsf), Chiang Mai, Thailand.
♂, Mae Hong Son, Thailand.		♀, Vientiane, Laos.

ON : Ypthima singorensis indosinica Uémura & Monastyrskii, 2004 OD : Bull. Kitakyushu Mus. Nat. Hist. Hum. Hist. ser. A, 2:27-28, figs.2s-t, 6.7,♂(wsf), 6.8,♂(dsf). TL : Chiang Mai, N.Thailand. (♂, TME) Distribution : Thailand, Laos, Cambodia, Vietnam. ● ssp.indosinica ● ssp.singorensis

Holotype ♂, 13.Aug.1970. Chiang Mai, N.Thailand. H.Yui (TME)

[ THAILAND ]
Ypthima cerealis cerealis ; Aoki & Uémura,1984 : 77-79. figs.2g-i,5(♂genitalia),6(map),8A,24,♂(wsf),25,♂(dsf),27,♀(dsf). (Mae Hong Son: Mae Hong Son; Chiang Mai: Tha Tong; Nam Tok Mae Sa; Chiang Mai; Huai Kaeo; Doi Suthep; Ban Mae Wa; Nam Tok Mae Klang; Chiang Rai: Wiang Pa Pao; Tak: Doi Musso; Kanchanaburi: Thong Pha Poon; Kanchanaburi; Sai Yok Noi; Prachuap Khiri Kan: Huai Yang; Phetchaburi: Kaeng Krachan; Loei: Phu Kadung; Chaiyaphum: Chaiyaphum; Nakhon Nayok: Khao Yai; Nam Tok Sarika; Chanthaburi: Pon Nam Ron; Chumphon: Chumphon)
Ypthima singolensis ; Yamaguchi & Aoki,2000 : 253, fig.77,♂(Un). (Ubon Ratchathani: Kaen Tana)
Ypthima singolensis ; Yamaguchi & Aoki,2002 : 24. (Mukdahan: Ban Lao Kram; Phu Huay Sing; Nam Tok Tad Ton; Ban Gok Tum; Ubon Ratchathani: Ban Na Pho Krang; Phu Chong Na Yoi; Kaeng Tana; Nam Tok Soi Sawan; Kaeng E-Keow)
Ypthima singorensis ; Yamaguchi, Aoki & Akiyama,2005 : 49. (Mukdahan: Ban Lao Kram; Ban Na Lak; Phu Hin Khan; Phu Huai Sing; Nam Tok Tad Ton; Ubon Ratchathani: Warin Chamrap; Kaen Tana)
Ypthima singorensis indosinica ; Katsuyama et al.,2005 : 68, fig.126,♂. (Umphang: Tha-Sai; Umphang)
Ypthima singorensis indosinica ; Katsuyama et al.,2006 : 49, fig.96,♂. (Nan: Ban Nam Poon)
Ypthima singorensis singorensis ; Ek-Amnuay,[2007] : 294, pl.119, figs.S91a♂,♂(Un),♀,♀(Un). (Wiang Pa Paog)
Ypthima singorensis singorensis ; Ek-Amnuay,2012 : 294, pl.119, figs.N126a♂,♂(Un),♀,♀(Un). (Mae Hong Son; Wiang Pa Paog)
Ypthima singorensis indosinica ; Okamoto et al.,2013 : 9. (Kanchanaburi: Mae Klong Station)
Ypthima singorensis indosinica ; Kimura et al.,2016 : 198, figs.♂,♂(Un),♂,♂(Un),♂,♂(Un),♀,♀(Un),♀,♀(Un),♀,♀(Un). (Doi Par Hom Pok; Doi Chiang Dao; Doi Suthep; Chiang Mai; Doi Inthanon; Doi Pa Chang; Sarika; Wan Nam Khiewo; Wang Kheo; Bang Phra; Kao Soi Dao; Doi Musso; Sai York Noi; Kaeng Krachang)

[ LAOS ]
Ypthima cerealis cerealis ; Motono & Negishi,1989 : 66, pl.90, figs.1,♂,2,♂(Un),3,♀,4,♀(Un). (Luang Prabang; Nam Moh)
Ypthima singorensis ssp. ; Osada, Uémura & Uehara,1999 : 211, pl.96, fig.♂(Un). (Lak Sao)
Ypthima singorensis indosinica ; Uémura,2005 : 2, fig.8,map. (Phong Saly; Ban Nakah; Tha Ngone; Ban Nyong Nyamha; Muang Kham; Phong Si; Nha Hin; Nam Kata; Thakhek; Thateng)
Ypthima singorensis indosinica ; Uémura,2006 : 8, fig.43,map. (Vang Vieng; Nha Hin Pass; Ban Phonsaat; Ban Namnian)
Ypthima singorensis indosinica ; Uémura,2007 : 4, fig.25,map. (Nahin Pass; Tha Ngone; Ban Lat Khoay)
Ypthima singorensis indosinica ; Onodera,2009b : 42. (Bolikhamxai: Nahin)
Ypthima singorensis indosinica ; Uémura,2011 : 3. (C: Tha Ngone; near Vang Vieng; Nahin Pass; Nakhai to Lak Sao 20km; Ban Namnian; near Takhek)
Ypthima singorensis indosinica ; Nakamura & Wakahara,2012 : 49.
Ypthima singorensis indosinica ; Onodera,2022 : 62, pl.182, figs.♂,♂(Un),♀,♀(Un),♂,♂(Un),♀,♀(Un). (Bolikhamxai: Phon Si; Khammouan: Nahin; Xiengkhouang: Nakhoi)

[ CAMBODIA ]
Ypthima singorensis ; Onodera,2007 : 22. (Rattanakiri: Ta Veaeng)
Ypthima singorensis ; Onodera,2008 : 57, 59,figs.♂,♂(Un). (Mondolkiri: Ou Play)
Ypthima singorensis indosinica ; Monastyrskii et al.,2011 : 129. (Phnom Samkos W.S.)
Ypthima singorensis indosinica ; Chartier & Kosterin,2022 : 116. (Mondulkiri; Pursat; Ratanakiri)

[ VIETNAM ]
Ypthima singorensis ; Ikeda et al.,1999 : 57, figs.7:4,♂,5,♂(Un), fig.9:34(♂,genitalia). (Cuc Phuong)
Ypthima singorensis ; Luong et al.,2004 : 4. (Cuc Phuong)
Ypthima singorensis indosinica ; Uémura & Monastyrskii,2004 : 27-28, figs.2s-t, 6.7,♂(wsf), 6.8,♂(dsf). (N: Cuc Phuong / C: Ben En; Vu Quang; Phong Dien; Ngoc Linh; Kon Cha Rang; Kon Ka Kinh; Play Ku; Ban Don; Da Lat; Bao Loc / S: Cat Tien; Lo Go Sa Mat)
Ypthima singorensis indosinica ; Monastyrskii,2005 : 117-118, pl.31, figs.4a♂,4b♂(Un),4c♀,4d♀(Un). (N: Cuc Phuong / C: Ben En; Vu Quang; Phong Dien; Ngoc Linh; Kon Cha Rang; Kon Ka Kinh; Play Ku; Yok Don; Da Lat; Bao Loc / S: Cat Tien; Lo Go Sa Mat)
Ypthima singorensis indosinica ; Miyazaki et al.,2010 : 19, figs.S-36,♂,♀. (Lam Dong: Dambri; Madagui; Dong Nai: Thac Mai)
Ypthima singorensis indosinica ; Monastyrskii & Devyatkin,2015 : 26, pl.5, figs.18a♂,18b♂(Un),18c♀. (N / C / S)
Ypthima singorensis indosinica ; Saito et al.,2017 : 82. (S: Nui Cam; Nui Coto)

[ THAILAND ]
Mae Hong Son : 6♂ 1♀.

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Chiang Mai : 9♂ 1♀.

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Lampang : 2♂.

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Tak : 2♂.

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[ LAOS ]
Vientiane : 1♀.

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Bolikhamxai : 1♂ (photo by H.Onodera).

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The butterfly is not rare in secondary and montane forests at low to moderate elevations (Alt. 200 - 900m).

Uémura, Y. & Monastyrskii, A.L.,2004 : A Revisional Catalogue of the genus Ypthima Hübner (Lepidoptera: Satyridae) from Vietnam.
Bull. Kitakyushu Mus. Nat. Hist. Hum. Hist. ser. A, 2:17-45.

♂, Lampang, Thailand.

1998.12.07 - 2023.07.31.