23/1
Potanthus pseudomaesa.
FW spot 4 & 5 with little overlap; spot 2 & 3 wide; HW upper spot (4+5) projected out; Abdominal end with black patch.
https://www.ifoundbutterflies.org/me...deea639e-1.jpg
http://yutaka.it-n.jp/hes/92740010.html
23/2
P. discreta.HW tornal cilia white ;FW spots less yellow.
http://yutaka.it-n.jp/hes/93190001.html
P. eltola.
HW tornal celia yellow; FW spots yellower.
http://yutaka.it-n.jp/hes/93200001.html
23/3
Pelopidas agna.
P. agna . Underside uniformly brown without pale shadings.
http://1.bp.blogspot.com/-tQNuynda7-...A_male_06b.jpg
P. mathias.Underside greyer brown with uneven paler shadings in the marginal areas.
http://4.bp.blogspot.com/-Gzu0QPtBPM...nded+Swift.jpg
23/ 4.
This is difficult.
Probably Parnara apostata.
P. bada UnH with small irregular spots typically yellowish.
P. ganga UnH with larger spots but somewhat irregular, typically yellowish. HW spot 6 usually absent.
http://www.flutters.org/home/photoga...isepereira.jpg
http://2.bp.blogspot.com/-R91gL8h9sC...a%2Bganga1.jpg
http://2.bp.blogspot.com/-5YxifWbLmR...cf%2Bganga.jpg
P. guttata.
UnH with spots strongly white arranged in a straight line ;HW spot 6 usually absent.UpF usually with 2 cellspots.
https://1.bp.blogspot.com/-SvOduIMH8...%2Bguttata.JPG
https://upload.wikimedia.org/wikiped...2011-08-20.jpg
https://en.wikipedia.org/wiki/Parnar...ra.guttata.jpg
https://upload.wikimedia.org/wikiped...ta_bytreef.jpg
P. apostata; UnH with spots in a slightly irregular line, whitish , HW spot 6 often present; UpF dark with no cellspot.
http://3.bp.blogspot.com/-qtL__xzJRf...0/DSC_0336.JPG
http://4.bp.blogspot.com/-JvGvOpLy-c...0/DSC_0328.JPG
TL Seow: Cheers.