| Brunia replana | |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Clade: | Pancrustacea |
| Class: | Insecta |
| Order: | Lepidoptera |
| Superfamily: | Noctuoidea |
| Family: | Erebidae |
| Subfamily: | Arctiinae |
| Genus: | Brunia |
| Species: | B. replana |
| Binomial name | |
| Brunia replana (Lewin, 1805) | |
| Synonyms | |
| |
Brunia replana, the lichen-eating caterpillar or lichen moth, is a species of moth of the subfamily Arctiinae. It is found in Australia (including New South Wales, Queensland and Tasmania) and the caterpillar feeds nocturnally on lichen.

The wingspan is about 30 mm.