Synemon gratiosa, the graceful sun-moth, is a moth in the Castniidae family. It is found in Western Australia,CSIRO Ecosystem Sciences - Australian Moths Online from Namburg National Park in the north to Mandurah in the south.
The wingspan is 25–35 mm.Threatened Species & Ecological Communities
Adults are on wing in autumn. There is one generation per year.
The larvae feed on Lomandra maritima and Lomandra hermaphrodita.
References