Ctenopseustis fraterna, the brownheaded leafroller or the rusty ponga leaf-tyer, is a species of moth of the family Tortricidae.

The larva has a green coloured body and brown head.

[2] The larvae of this species create a silken shelter by tying together the fronds of its host and then hides within this creation.

[2] The adult moth is on the wing all year round.

[2] The larvae feed on Cyathea dealbata, Cyathea smithii, Dicksonia fibrosa, Dicksonia squarrosa and Sticherus cunninghamii.