♂ (dsf), Mae Hong Son, Thailand.		♀ (dsf), Mae Hong Son, Thailand.
♂, Chiang Mai, Thailand.		♀, Phrae, Thailand.
♂, Surat Thani (Koh Phangan), Thailand.

ON : Astictopterus olivascens Moore, 1878 OD : Proc. zool. Soc. Lond. 1878(3):692. TL : Salween, Moulmain. (♀, NHML) Distribution : Nepal, Sikkim to Myanmar, Andamans, Thailand, Laos, Cambodia, Vietnam, Hainan, Yunnan. ● ssp.olivascens ● transition zone of jama and olivascens ● ssp.jama

Cyclopides henrici Holland, 1887 : Trans. amer. ent. Soc. 14:124, pl.2, fig.5. TL. Hainan. (♂)
Astietopterus [sic] kada Swinhoe, 1893 : Trans. ent. Soc. Lond. 41(3):328. TL. Shillong, Assam. (♂, NHML)
Astictopterus olivascens permagnus Fruhstorfer, 1910 : Deut. ent. Zeit. [Iris] 24:89. TL. Tonkin. (♀, NHML)
Astictopterus henrici tonkinianus Fruhstorfer, 1910 : Deut. ent. Zeit. [Iris] 24:90. TL. Sud-Annam. (♀, NHML)
Astictopterus quadripunctatus Swinhoe, 1915 : Ann. Mag. nat. Hist. (8)16:177. TL. Khasia Hills, Assam. (♀, NHML)

[ THAILAND ]
Astictopterus olivascens; Godfrey,1916 : 143.
Astictopterus jama olivascens ; Godfrey,1930 : 367. (Chiang Mai; Sen Tor(Nam Pat); Bangkok)
Astictopterus jama olivascens ; Evans,1949 : 234. (Siam)
Astictopterus jama olivascens ; Pinratana,1985 : 59, pl.20, figs.116a♂,♂(Un). (Chiang Mai; Nakhon Ratchasima; Ratchaburi; Chonburi)
Astictopterus jama olivascens ; Yamaguchi & Aoki,2000 : 250, fig.15,♂. (Mukdahan: Phu Sa Duak Bua; Phu Mu; Phu Pha Phung; Ban Naudom; Phu Huay Sing; Ubon Ratchathani: Pha Taem; Kaeng Tana)
Astictopterus jama olivascens ; Yamaguchi & Aoki,2002 : 12. (Ubon Ratchathani: Ban Ba Hai; Ban Na Pho Krang; Kaeng Tana; Mukdahan: Ban Lao Kram; Phu Huay Sing; Nam Tok Tad Ton; Ban Na Lak; Ban Gok Tum)
Astictopterus jama olivascens ; Yamaguchi, Aoki & Akiyama,2005 : 44. (Ubon Ratchathani: Warin Chamrap; Kaen Tana; Nam Tok Soi Sawan; Phu Chong Na Yoi; Phu Pung; Don Far Huan; Mukdahan: Ban Lao Kram; Phu Huai Sing)
Astictopterus jama olivascens ; Katsuyama et al.,2006 : 44, fig.12,♂. (Nan: Ban Nam Poon)
Astictopterus jama olivascens ; Ek-Amnuay,[2007] : 782, pl.359, figs.H141a♂,♂(Un),♂[♀] (dsf,Un). (Chiang Mai; Trat)
Astictopterus jama jama ; Les Day,2011-2022 : Samui Butterflies, figs.[♂],[♂](Un). (Koh Samui) (accessed: 2022.02.11)
Astictopterus jama olivascens ; Kimura et al.,2011 : 60-61, figs.♂,♂(Un),♀,♀(Un),♂,♂(Un),♀,♀(Un). (Chiang Dao; Doi Pa Chang; Phu Khiewo; Bung Khaang; Saraburi; Nakohn Nayok; Serika WF; Wan Nam Khiewo; Kao Soi Dao; Kratching WF; Kao Khiewo; Bang Phra; Mae Sohd; Sai York Noi; Wang Keo; Khlong Tariew; Ratchaburi; Muang Shone)
Astictopterus jama olivascens ; Ek-Amnuay,2012 : 834, pl.385, figs.H137a♂,♂(Un),♀(dsf,Un). (Chiang Mai; Trat)
Astictopterus jama olivascens ; Okamoto et al.,2013 : 6. (Kanchanaburi: Mae Klong Station)
Astictopterus jama olivascens ; S.Sophonviwatkul, C.Sunthornwiphat & T.Laola,2015- : Butterflies of Thailand, figs. (Chiang Mai; Phetchabun; Udon Thni; Sa Kaeo; Nakhon Nayok) (accessed: 2023.07.12)
Astictopterus jama jama ; Küppers & Janikorn,2017 : 90, figs.Abb.H-121-124. (Phang Nga)
Astictopterus jama olivascens ; Chaianunporn & Chaianunporn,2019 : 85. (Chaiyaphum: Chulabhorn Dam)

[ LAOS ]
Astictopterus jama olivascens ; Motono & Negishi,1989 : 81 pl.113, figs.B9,♀[♂],B10,♀[♂](Un),B11,♂[♀],B12,♂[♀](Un). (Vang Vieng; Tha Ngone; Pakse; Luang Prabang)
Astictopterus jama olivascens ; Osada, Uémura & Uehara,1999 : 223, pl.139, fig.♂. (Luang Phrabang)
Astictopterus jama olivascens ; Onodera,2009b : 41,43. (Khammouan: Nacay; Bolikhamxai: Phon Si)
Astictopterus jama olivascens ; Nakamura & Wakahara,2012 : 59.
Astictopterus jama olivascens ; Onodera,2022 : 114, pl.250, figs.♂,♂(Un),♂,♂(Un),♂[♀],♂[♀](Un),♂[♀],♂[♀](Un). (Bolikhamxai: Thabok; Oudomxai; Luang Phabang: Pounaduong)

[ CAMBODIA ]
Astictopterus jama ; Onodera,2007 : 26, fig.109,♂. (Rattanakiri: Poy)
Astictopterus jama olivascens ; Chartier & Kosterin,2022 : 125. (Kep; Koh Kong; Kampong Thom; Mondulkiri; Preah Sihanouk; Ratanakiri)

[ VIETNAM ]
Astictopterus olivascens ; Godfrey,1919 : 470. (Daban)
Astictopterus henrici tonkinianus ; Seitz,1927 : 1096. (S.Annam / Tonkin: Manson Mts.)
Astictopterus fuligo permagnus ; Seitz,1927 : 1097. (Tonkin: Chiem Hoa ; Manson Mts.)
Astictopterus olivascens ; Lemée,1950 : 25. (Hanoi)
Astictopterus henrici tonkinianus ; Metaye,1957 : 80. (N / C)
Astictopterus jama olivascens ; Inoué & Kawazoé,1966 ; 84-85, figs.65,♂,66,♂(Un),67,♀,68,♀(Un). (Trang Bom; Blao; Djiring; Ben Nom; Col de Blao)
Astictopterus jama olivascens ; Devyatkin & Monastyrskii,1999 : 162-163. (Do Son; Tam Dao; Ba Be; Cuc Phuong; Ha Thinh; Thanh Hoa; Ba Na; Bach Ma)
Astictopterus jama olivascens ; Ikeda et al.,2001b : 63, figs.2:22,♂,23,♂(Un), 5:19(♂genitalia). (Cuc Phuong)
Astictopterus jama ; Vu,2003 : 58. (Phu Quoc)
Astictopterus jama olivascens ; Luong et al.,2004 : 13, 87, figs.♂,♂(Un). (Cuc Phuong)
Astictopterus jama ; Monastyrskii et al.,2006 : 45. (Thua Thien Hue: Nam Dong; A Luoi; Huong Thuy; Bach Ma)
Astictopterus jama olivascens ; Miyazaki, Saito & Saito,2007b : 10, figs.H-61,♂,♀. (Lam Dong: Dambri; Madagui)
Astictopterus jama olivascens ; Nihira,2009 : 101. (Phu Quoc)
Astictopterus jama olivascens ; Monastyrskii & Devyatkin,2015 : 75. (N / C / S)

[ THAILAND ]
Mae Hong Son : 1♂ 3♀.

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Chiang Mai : 10♂ (incl. photo).

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Phrae : 1♂.

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Nan : 1♂.

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Tak : 1♀.

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Chonburi : 1♀.

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Trat : 1♂.

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Ranong : 3♂ 2♀.

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Surat Thani (Koh Phangan dist.) : 1♂.

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

[ LAOS ]
Luang Prabang : 1♂ (photo by H.Onodera).

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

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

Jan

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Dec

The butterfly is locally common in secondary and montane forests at low to moderate elevations (Alt. 30 - 100m) and is often found at forest edges and grasslands. Both sexes visit flowers.
The populations from Ranong to Surat Thani appear to be intermediate between ssp.jama and ssp.olivascens.

Moore, F.,1878 : Descriptions of new Asiatic Hesperidae.
Proc. zool. Soc. Lond. 1878(3):686-695, pl.45.

Holland, W.J.,1887 : Notes upon a small collection of Rhopalocera made by Rev. B. C. Henry in the Island of Hainan,
together with descriptions of some apparently new species.
Trans. amer. ent. Soc. 14:111-124, 2 pls.

Swinhoe, C.,1893 : A List of the Lepidoptera of the Khasia Hills. Part 1.
Trans. ent. Soc. Lond. 41(3):267-330.

Fruhstorfer, H.,1910 : Neue Hesperiden des Indo-Malayischen Faunengebietes und Besprechung verwandter Formen.
Deut. ent. Zeit. [Iris] 24(3-5):58-104.

Swinhoe, C.,1915 : New species of Indo-Malayan lepidoptera.
Ann. Mag. nat. Hist. (8)16:170-186.

♂ (dsf), Chiang Mai, Thailand.	♂ (dsf), Chiang Mai, Thailand.
♂, Surat Thani (Koh Phangan dist.), Thailand.

1999.09.04 - 2023.07.31.