Nyctemera lustuosa

''Nyctemera luctuosa'' is a moth of the family Erebidae. It is found in Papua New Guinea, Australia and the Philippines. The habitat consists of mountainous areas.

The forewings are black with a broad irregular diagonal white band and a small white spot near the base. The hindwings are white with broad black margins. Adults are variable in both pattern and ground colour. This is a day-flying species.

The larvae feed on various plants, including ''Senecio scandens''.