Eretmocera dioctis is a moth of the family Scythrididae.

It is found in Australia, where it has been recorded from Queensland, New South Wales and Western Australia.

The forewings are fuscous, with a purplish lustre and a few whitish-ochreous scales, and sometimes with three indistinct whitish-ochreous spots, the first on the dorsum before the middle, second on the tornus and third (seldom developed) on the costa at four-fifths.

[2] The larvae feed on Chloris gayana and Enteropogon acicularis.

This article on a moth of the family Scythrididae is a stub.