| Thorunna horologia | |
|---|---|
 | |
| Thorunna cf. horologia | |
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Order: | Nudibranchia |
| Family: | Chromodorididae |
| Genus: | Thorunna |
| Species: | T. horologia |
| Binomial name | |
| Thorunna horologia | |
Thorunna horologia is a species of sea slug, a dorid nudibranch, a shell-less marine gastropod mollusk in the family Chromodorididae. [2]