| Byrsia | |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Clade: | Pancrustacea |
| Class: | Insecta |
| Order: | Lepidoptera |
| Superfamily: | Noctuoidea |
| Family: | Erebidae |
| Subfamily: | Arctiinae |
| Subtribe: | Cisthenina |
| Genus: | Byrsia Walker, 1865 |
Byrsia is a genus of moths in the family Erebidae. Its type species is Byrsia dotata. Distribution of the genus ranges from Sundaland to the Solomon Islands.