Charaxes (Polyura) caphontis is a butterfly in the family Nymphalidae.

[2] The only species of the genus [Eriboea (Polyura pars]with a reddish-brown double-row on the upper surface of the hindwings.

The under surface of the male is dark chestnut brown, of the female greyish-brown.

Flying time according to Woodford in November, the rainy period, in the Fidji Islands.

According to Rothschild and Jordan there are also males with a yellowish median band being distinctly pronounced also on the under surface of the hindwing Data related to Polyura caphontis at Wikispecies