Achyra nigrirenalis is a moth in the Crambidae family. It was described by Hampson in 1913. It is found in Australia, where it has been recorded from Western Australia, the Northern Territory, Queensland and South Australia.
The wingspan is about 25 mm. The forewings have a light and dark brown pattern. The hindwings are uniform pale brown.
References
Achyra nigrirenalis Wikipedia(Text) CC BY-SA