3. This gets difficult as the 4 views are identical. https://www.inaturalist.org/observations/173422464 Potanthus ganda pair. Correction: Possibly P. omaha with the veins off focus.
Abdominal end yellow.
Male at top; FW veins only lightly brown. Upperside costa with two dark veins. Upperside vein dividing subapical spot 7 & 8 incomplete. (All veins separating subapical spots 6, 7, & 8 are completely black in P. omaha.}
The male have some overlap of spot 5 & 6 but this is seen insome examples of all P. omaha, ganda, & mongo.
Female with faintly dark veins, spot 5 small.
Of the few female P. confucius I have seen all have a large HW spot 6.
Similarly the Taiwanese ssp angustatus female also seem to have a large HW spot 6.
H.K. female. https://old.hkls.org/images/Potanthus_confucius.jpg
Finally this shot is too dark to see the details properly. https://www.inaturalist.org/observations/173420557
You can make out the veins on the FW are weak & blur, not defining the spots eg spots 4 & 5 well.
There is good overlap of thev FW spots, HW spot 6 is large.
This is a male & close to 1st male from Nan. Note not all males have large HW spot 6. Note male from Lampang is unlikely to be a male P. confucius. http://yutaka.it-n.jp/hes/92790010.html