
Sebadoris fragilis (Alder & Hancock, 1864)
Length: 10 cm
Locality: Tassha, Sado Is. Depth: 1 m
Environment: rocky shore
Date: Aug, 2020 Photographer: Akihito Omori
| Phylum | Mollusca |
| Class | Gastropoda |
| Subclass | Heterobranchia |
| Order | Nudibranchia |
| Suborder | Doridina |
| Family | Discodorididae |

Length: 7 cm
Locality: Tassha, Sado Is. Depth: 1 m
Environment: rocky shore
Date: Jul, 2021 Photographer: Akihito Omori