
Sacoproteus smaragdinus (Baba, 1949)
Length: 2 cm
Locality: Tassha, Sado Is. Depth: 1 m
Environment: rocky shore
Date: Jul, 2021 Photographer: Akihito Omori
| Phylum | Mollusca |
| Class | Gastropoda |
| Subclass | Heterobranchia |
| Order | Sacoglossa |
| Family | Limapontiidae |

Length: 3 cm
Locality: Tassha, Sado Is. Depth: 1 m
Environment: rocky shore
Date: Sep, 2021 Photographer: Akihito Omori