Post 19.
Female Pyroneura natuna.
HW vein 8 scaled orange on both sides.
FW opalescent streak prominent in space 5; no hyaline dot in space 5.

P. helena :HW similar.
FW opalescent streak prominent ; hyaline dot in space 5, after the streak.

P. flavia: HW similar.
FW opalescent streak obscure or obsolete; hyaline dot in space 5.

TL Seow :Cheers.