Arrhenes marnas

Arrhenes marnas, the affinis skipper or swamp darter, is a butterfly of the family Hesperiidae. The species was described by Felder in 1860. It is found from Queensland to Papua.

The larvae feed on Leesia hexandra.

Subspecies

 * Arrhenes marnas marnas
 * Arrhenes marnas affinis (north-east coastal strip of Queensland)