Una usta usta

Una usta usta (Distant,1886)


♂ (ds), Nan, Thailand.		♀ (ds), Nan, Thailand.

♂ (ds), Lam Dong, Vietnam. (photo by K.Saito)		♀ (ds), Lam Dong, Vietnam. (photo by K.Saito)

♂, Chiang Mai, Thailand.		♂, Yala, Thailand.

ON : Zizera usta Distant,1886
OD : Ann. Mag. nat. Hist. (5)17:531-532.
TL : Malacca.
Distribution : Sikkim to Myanmar, Thailand, Laos,
Cambodia, Vietnam, Yunnan, Hainan, W.Malaysia,
[Singapore], Borneo, Sumatra, Sulawesi.

Records taken from Literature

[ THAILAND ]
Una usta usta ; Shirozu & Saigusa,1962 : 79-81, pl.14, figs.109,♂,110,♂(Un), Textfig.39,♂genitalia. (Doi Inthanon)
Una usta usta ; Pinratana,1981 : 67, pl.11, figs.5,♂,6,♂(Un). (Chiang Mai; Ranong; Yala)
Una usta usta ; Ek-Amnuay,[2007] : 586, pl.265, figs.L150,♂(left),♂(left,Un). (in part)
Una usta usta ; Ek-Amnuay,2012 : 610, pl.276, figs.L175,♂,♂(Un). (Wiang Pa Pao)
Una usta usta ; Okamoto et.al.,2013 : 6. (Kanchanaburi: Mae Klong Station)
Una usta usta ; Kimura et al.,2014 : 155, figs.♂,♂(Un),♂,♂(Un). (Chiang Dao; Doi Inthanon; Khun Lao; Maethro; Than To WF.)
Una usta usta ; S.Sophonviwatkul, C.Sunthornwiphat & T.Laola,2015- : Butterflies of Thailand, figs. (Chiang Mai; Phetchaburi) (accessed: 2021.06.18)

[ LAOS ]
Una usta usta ; Motono & Negishi,1989 : 73, pl.104, figs.A5,♂,A6,♂(Un). (Vang Vieng; Phatong)
Una usta usta ; Osada, Uémura & Uehara,1999 : 216, pl.112, figs.♂,♂(Un). (Phong Saly; Oudomxay)
Una usta usta ; Nakamura & Wakahara,2012 : 52.

[ CAMBODIA ]
Una usta ; Onodera,2008 : 61. (Mondolkiri: Bousra)

[ VIETNAM ]
Una usta usta ; Miyazaki, Saito & Saito,[2007] : 57, figs.L-66,♂,♀. (Lam Dong: Dambri; Dai Duc Me; Madagui)
Una usta usta ; Monastyrskii & Devyatkin,2015 : 54. (C: Kon Thum; Lam Dong / S)

Specimens Examined

[ THAILAND ]
Chiang Mai : 10♂ (incl.photo).

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Lampang : 6♂ (incl.photo).

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Nan : 1♂ 1♀.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Ranong : 1♂.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Yala : 5♂ (incl.photo).

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

[ VIETNAM ]
Lam Dong : 2♂ 1♀.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Notes
The butterfly is locally not rare in montane forest at low to moderate elevations (alt.50m - 1700m).
Individuals occur during the dry season frequently have extremely reduced markings on the underside.

Literature

Distant, W.L.,1886 : Contributions to a Knowledge of Malayan Entomology. Part V.
Ann. Mag. nat. Hist. (5)17:530-532.


♂ (ds), Lampang, Thailand.	♂, Chiang Mai, Thailand.

♂, Yala, Thailand.	♂ (ds), Lampang, Thailand.

1999.07.11 - 2021.08.31.