| Taxon | Synemon nais |
|---|---|
| Authority | Klug, 1850[1] |
Synemon nais, the orange sun-moth, is a moth in the Castniidae family. It is found in Australia, including Victoria, South Australia[2] and south-eastern Western Australia.
The wingspan is about 27 mm for males and 30 mm for females.[3]
Adults are on wing from mid-October to mid-November.
The larvae probably feed on Austrodanthonia setacea and Austrostipa species.