Herona marathus, the pasha is a species of nymphalid butterfly found in India.

The adults are dark brown above with two yellow or white discal bands on forewing and hindwing.

Underside of forewing, in vein 5 with white streak in outer half till the termen.

According to Haribal (1992), when disturbed it sits with head down and wings close to tree trunks and thus perfectly camouflaged.

This article related to members of the butterfly subfamily Apaturinae is a stub.