5. Borbo bevani.
The antennal club is more gradual than in Parnara which have it thicker.
Borbo cinnara have FW spots irregualr & lunulate while in B. bevani the spots are rounded.UpF spot 1b absent or faint.
Normally the two are difficult to separate based on the undersides but it appears that in B. bevani HW spot 6 is the largest. Correction: not always so.
B. cinnara.
https://www.ifoundbutterflies.org/me...Saji_ad956.jpg
https://www.ifoundbutterflies.org/me...Saji_ad957.jpg
https://www.ifoundbutterflies.org/me...9b96766f-1.jpg
B. bevani.
https://www.ifoundbutterflies.org/me...8b6d8a87-2.jpg
https://www.ifoundbutterflies.org/me...8b6d8a87-1.jpg
https://www.ifoundbutterflies.org/me...cb62f5e2-1.jpg
https://www.ifoundbutterflies.org/me...cb62f5e2-2.jpg
https://www.ifoundbutterflies.org/me...2804558a-2.jpg
https://www.ifoundbutterflies.org/me...2804558a-3.jpg