3 & 4 are Isma bonota.
https://www.ifoundbutterflies.org/#!...01/Isma-bonota
1a & 2 are variants of I. bonota in which UnH have 4 spots. Correction: Males.
https://www.ifoundbutterflies.org/me...f3d2abb6-1.jpg
1b is Zographetus ogygia.
FW cell upper one much smaller than lower one
Likewise subapical spot 6 is much smaller (may be absent).
Antennal club with larger white area.
https://1.bp.blogspot.com/-cmJ6UR1eL...gygia-JonS.jpg
http://yutaka.it-n.jp/hes/91760001.html
I. bonota.
FW upper celspot large (combined with the lower one in female).
FW subapical spots 5 & 6 subequal.
Antennal club white area smaller.
https://commons.wikimedia.org/wiki/F...B_DSC_3769.jpg
TL Seow: Cheers.
PS. 1a & 2 possibly a different Isma species, but only one Isma species known in India. Correction: only one species.
PS 2. 1a & 2 are likely males & 3 & 4 are females.
In all known Isma species the HW spots in the female are smaller & separate.
Examples.
http://yutaka.it-n.jp/hes/91960001.html
http://yutaka.it-n.jp/hes/91920001.html
Last edited by Psyche; 17-May-2021 at 11:17 AM.
Thank you so much for the valuable response and guidance.