Iton watsonii  (de Nicéville,1890)

Iton watsonii ♂ Up. Iton watsonii ♂ Un. Iton watsonii ♀ Up. Iton watsonii ♀ Un.
♂, Nan, Thailand. ♀, Chiang Mai, Thailand.
Iton watsonii ♂ Up. Iton watsonii ♂ Un. Iton watsonii ♀ Up. Iton watsonii ♀ Un.
♂, Chiang Mai, Thailand. ♀, Chiang Mai, Thailand.
Iton watsonii ♂ Up. Iton watsonii ♂ Un. Iton watsonii ♀ Up. Iton watsonii ♀ Un.
♂, Phetchaburi, Thailand. (photo by K.Yano) ♀, Kanchanaburi, Thailand.

ON : Parnara watsonii de Nicéville,1890
OD : J. Bombay nat. Hist. Soc. 5:223-224.
TL : Upper Burma. (Kalewa, Chindwin.) (♂)
Distribution : Myanmar, Thailand, Laos, Vietnam.

Records taken from Literature

[ THAILAND ]
Iton watsoni (sic) ; Godfrey,1930 : 385. (Prae: Me Song forest / Kanburi)
Iton watsonii ; Evans,1949 : 458. (Siam)
Iton watsonii ; Pinratana,1985 : 115, pl.39, fig.270. (Chiang Mai)
Iton watsonii ; Yamaguchi, Aoki & Akiyama,2005 : 45, fig.8♂. (Mukdahan: Phu Hin Khan)
Iton watsonii ; Katsuyama et al.,2005 : 64, fig.36♂. (Umphang)
Iton watsonii ; Katsuyama et al.,2006 : 45, fig.22♀. (Nan: Ban Nam Poon)
Iton watsonii ; Ek-Amnuay,[2007] : 844, pl.388, fig.H311,♂,♀,♀(Un). (Chiang Mai)
Iton watsonii ; Kimura et al.,2011 : 109, fig.♂,♂(Un),♀,♀(Un). (Doi Suthep / Maethro / Doi Pa Chang / Kaeng Chaei / Sai York Noi)
Iton watsonii ; Ek-Amnuay,2012 : 909, pl.420, fig.H308,♂,♀,♀(Un). (Chiang Mai)
Iton watsonii ; Okamoto et al.,2013 : 6. (Kanchanaburi: Mae Klong Station)
Iton watsonii ; S.Sophonviwatkul, C.Sunthornwiphat & T.Laola,2015- : Butterflies of Thailand, fig.♂(Un). (Ratchaburi)

[ LAOS ]
Iton watsonii ; Masui & Uehara,1997 : 6, 5, figs.30,♂,♂(Un),♀,♀(Un). (Saravan)
Iton watsonii ; Osada, Uemura & Uehara,1999 : 226, pl.143, figs.♂,♀(Un). (Saravan)
Iton watsonii ; Nakamura & Wakahara,2012 ; 60.

[ VIETNAM ]
Iton watsonii ; Miyazaki, Saito & Saito,2007b ; 18, fig.H-132,♂,♀. (Bin Thuan: Dong Tien)
Iton watsonii ; Devyatkin,2012 ; 154. (by Miyazaki, Saito & Saito,2007b)
Iton watsonii ; Monastyrskii & Devyatkin,2015 ; 85. (C: Lam Dong)


Specimens Examined

[ THAILAND ]
Mae Hong Son : Pai dist. 1♂.
JanFebMarAprMayJun JulAugSepOctNovDec

Chiang Mai : Chiang Mai dist. 7♂ 3♀ (incl.photo) ; Mae On dist. 1♂ (photo) ; Omkoi dist. 1♂ 1♀.
JanFebMarAprMayJun JulAugSepOctNovDec

Nan : Pua dist. 1♂.
JanFebMarAprMayJun JulAugSepOctNovDec

Kanchanaburi : Sai Yok Noi. 2♀.
JanFebMarAprMayJun JulAugSepOctNovDec

Phetchaburi : Kaeng Krachan dist. 1♂.
JanFebMarAprMayJun JulAugSepOctNovDec


Notes
Literature

de Nicéville, C.L.A.,1890 :
On new and little-known butterflies from the Indian region, with description of three New genera of Hesperidae.
J. Bombay nat. Hist. Soc. 5(3):199-225, pls.D,E.

Iton watsonii ♂ Iton watsonii ♂
♂, Chiang Mai, Thailand. ♂, Chiang Mai, Thailand.
Iton watsonii ♂ Iton watsonii ♂
♂, Chiang Mai, Thailand. ♂, Chiang Mai, Thailand.

2018.08.31.