| Thyrocopa viduella | |
|---|---|
Scientific classification  | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Class: | Insecta |
| Order: | Lepidoptera |
| Family: | Xyloryctidae |
| Genus: | Thyrocopa |
| Species: | T. viduella |
| Binomial name | |
| Thyrocopa viduella Walsingham, 1907 | |
Thyrocopa viduella is a moth of the family Xyloryctidae. It is endemic to the Hawaiian island of Kauai.
The length of the forewings is 14–17 mm. Adults are on wing at least from June to August.