Myrtartona coronias is a species of moth in the family Zygaenidae.

It is found in eastern and south-eastern Australia, from southern Queensland to Tasmania.

[1] The length of the forewings is 8–9 millimetres (0.31–0.35 in) for males.

[1] The larvae feed on Melaleuca species and possibly Kunzea ambigua and the flowers and buds of Leptospermum juniperinum.

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