Three genera from the tribe Lithinini, (Azelina), (Gynopteryx) and Idiodes. The larval food for these three genera is Bracken Fern, Pteridium esculentum.
The Acute Point-moth, (Azelina) biplaga, males.
(Gynopteryx) ada, male.
The Bracken Moth, Idiodes apicata. Both species shown here are quite variable in appearance.
The Straight-winged Bracken Moth, Idiodes siculoides. This species can be identified by the cream strip between the antennae.
Click to enlarge.
To be continued.
References and further reading, Moths of Victoria Volume 7.