Post 22.
Yes it is P. trachala.

Species in which the abdominal end is black-banded.

P. trachala FW 15mm.
FW spots 4 & 5 more or less detached.
UnF spots 4 & 5 connected only by spikes.
UnH band upper spot (4+5) strongly projected out.
Male.
https://encrypted-tbn0.gstatic.com/i...Tpjvc&usqp=CAU
https://i.pinimg.com/736x/8c/bd/70/8...b0db7b591d.jpg

P. serina large FW 17mm.
FW spot 5 smaller than spot 4; HW with a small spot 6 on inner corner of band.
Underside lightly dark shaded.
Male & female.
http://www.butterflycircle.com/check...rina-Bobby.jpg
http://www.butterflycircle.com/check...ale_Horace.jpg


P. mingo small FW 12mm.
FW spots with variable overlaps.
UnH with heavier dark shading spots edging the HW band.
Male 7 female.
https://3.bp.blogspot.com/-iop_f9Jev...oDart-JonS.jpg
https://www.dnp.go.th/FOREMIC/NForem...ingo%20(6).JPG


TL Seow: Cheers.