♂ (dsf), Chiang Mai, Thailand.		♀ (dsf), Chiang Mai, Thailand.
♂ (dsf), Tak, Thailand.		♀ (dsf), Tak, Thailand.
♂ (isf), Chanthaburi, Thailand.		♀ (wsf), Chiang Mai, Thailand.
♂, Lam Dong, Vietnam. (photo by K.Saito)		♂, Bolikhamxai, Laos.

ON : Eurema ada indosinica Yata, 1991 OD : Bull. Kitakyushu Mus. Nat. Hist. 10:15, pl.5, figs.1(HT,♂), 2(HT,♂Un), 3(PT,♂), 4(PT,♂Un), 5(PT,♂), 6(PT,♂Un), 7(PT,♀), 8(PT,♀Un). TL : Doi Inthanon, N.Thailand. (♂, KUGGE) Distribution : Myanmar, Thailand, Laos, Cambodia, Vietnam, Hainan. ● ssp.indosinica ● ssp.iona

Eurema ada choui Gu, 1994 : in Chou et al., Monographia Rhopalocerorum Sinensium 2:754, 1:226, figs.♂(HT),♂(HT,Un),♀(AT),♀(AT,Un). TL. Hainan.

indosinica ;
Holotype ♂, 7.Jan.1958. Doi Inthanon, N.Thailand. Yoshikawa leg. (KUGGE) ; Yata,1991 : pl.5, figs.1,♂, 2,♂(Un).
Paratypes : 4♂ 1♀
1♀, 1887. Rangoon, Burma. (ex.Swinhoe 1902-308) (NHML) ; Yata,1991 : pl.5, figs.7,♀, 8,♀(Un)
1♂, 9.Dec.1975. Kanchanaburi, Thailand. H.Shima. (KMNH)
1♂, 20.Dec.1975. Doi Pui, Thailand. H.Shima. (KUGGE)
1♂, 1.--.1927. Bac-Kan, N.Vietnam. (ex.Delacour & Lowe) (NHML) ; Yata,1991 : pl.5, figs.5,♂, 6,♂(Un)
1♂, 7.Oct.1962. Col de Blao, S.Vietnam. S.Inoué. (KUGGE) ; Yata,1991 : pl.5, figs.3,♂, 4,♂(Un)
choui ;
Holotype ♂, 11.Jun.1983. Jianfengling, 850m, Hainan. M.Gu (ITFG) ; Allotype ♀, same data as holotype. (ITFG)

[ THAILAND ]
Eurema ada iona ; Pinratana,1983 : 30. not fig. (Chiang Mai)
Eurema ada indosinica ; Ek-Amnuay,[2007] : 180, pl.63, figs.Pi60b♂,♂(Un),♂,♂(Un),♀. (Doi Inthanon; Chiang Dao; Omkoi; Umphang)
Eurema ada indosinica ; Kimura et al.,2011 : 148, figs.♂,♂(Un),♀,♀(Un). (Doi Suthep; Kao Soi Dao)
Eurema ada indosinica ; Ek-Amnuay,2012 : 180, pl.63, fig.Pi59b♂,♂(Un),♂,♂(Un),♀,♀(Un). (Doi Inthanon; Chiang Dao; Omkoi; Umphang)
Eurema ada iona ; S.Sophonviwatkul, C.Sunthornwiphat & T.Laola,2018- : Butterflies of Thailand, fig. (Phetchaburi) (accessed: 2022.12.07)

[ LAOS ]
Eurema ada indosinica ; Nakamura & Wakahara,2012 : 43, pl.2, figs.Pi-52,♂,♂(Un). (Phou Samsoum)
Eurema ada indosinica ; Onodera,2022 : 20, pl.75, figs.♂,♂(Un). (Oudomxai)

[ CAMBODIA ]
Eurema ada indosinica ; Monastyrskii et al.,2011 : 128. (Phnom Samkos W.S.)
Eurema ada indosinica ; Chartier & Kosterin,2022 : 114. (Koh Kong; Pursat)

[ VIETNAM ]
Eurema ada inona ; Shirôzu & Yata,1973 : 131-132, pl.6, figs.7,♂,8,♂(Un). (S: Col de Blao)
Eurema ada ; Monastyrskii et al.,2006 : 39. (Thua Thien Hue: Nam Dong; A Luoi; Huong Thuy; Phong Dien; Bach Ma)
Eurema ada indosinica ; Miyazaki, Saito & Saito,2006 : 14, fig.Pi-33,♂[♀]. (Lam Dong: Gung Re)
Eurema ada indosinica ; Miyazaki, Saito & Saito,2007c : 37, fig.Pi-33,♂. (Lam Dong: Madagui)
Eurema ada indosinica ; Monastyrskii & Devyatkin,2015 : 18. (N / C)
Eurema ada indosinica ; Yokochi et al.,2015 : 39. (Khanh Hoa: Hon Ba)

[ THAILAND ]
Mae Hong Son : 7♂.

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Chiang Mai : 8♂ 5♀ (incl. photo).

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Lampang : 1♂.

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Nan : 3♂.

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Tak : 6♂.

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Chanthaburi : 2♂.

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

[ LAOS ]
Bolikhamxai : 1♂.

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

[ VIETNAM ]
Lam Dong : 1♂.

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

The butterfly is locally common in montane forests at low to high elevations (Alt. 300 - 1700m). Both sexes visit flowers and often rest on the underside of leaves. Males form flight paths along forest edges and frequently come to the banks of streams and puddles to suck water.

Shirôzu, T. & Yata, O.,1973 : The Genus Eurema of South Viet-Nam and Cambodia
Sieboldia 4(3):121-135.

Yata, O.,1991 : A Revision of the Old World Species of the Genus Eurema Hübner (Lepidoptera, Pieridae).
Part 2. Description of the smilax, the halape, the ada and the sari (part) groups
Bull. Kitakyushu Mus. Nat. Hist. 10:1-51, pl.1-21.

Gu, M.,1994 : in Chou, I. (ed.),1994, Monographia Rhopalocerorum Sinensium.
2 vols., 854 pp. Henan Scientific and Technological Publishing House.

Wu C.,2010 : Fauna Sinica, Insecta vol.52, Lepidoptera Pieridae.
Science Press, Beijing, China. 416 pp., 16 col pls. (in Chinese)

♂ (dsf), Chiang Mai, Thailand.	♀ (wsf), Chiang Mai, Thailand.
♂ (dsf), Chiang Mai, Thailand.	♀ (isf), Chiang Mai, Thailand.
♂ (dsf), Chiang Mai, Thailand.	♂ (dsf), Chiang Mai, Thailand.

1996.10.31 - 2023.01.31.