Pelopidas agna.
Male Male: A line thru the two cellspots just tip the end of the brand or miss it.
Female: A line thru the cellspots moves away from the spot in space 1b.
Male spot 2 typically linear but may be broader & more rectangular (becoming similar to mathias male). Underside ground colour more even & uniform brown, may be greenish, without obvious pale shadings in the marginal zones. UnH spots not dark-ringed.
Male Taiwan: A line from the cellspots just tip the brand. https://knowledge.taibif.tw/sites/de...y/00015163.jpg