Hypselodoris festiva (A. Adams, 1861)
Length: 2 cm
Locality: Mitate, Sado Is. Depth: 18 m
Environment: rocky reef
Water temperature: 24°C
Date: Sep, 2018 Photographer: Akihito Omori
| Phylum | Mollusca |
| Class | Gastropoda |
| Subclass | Heterobranchia |
| Order | Nudibranchia |
| Suborder | Doridina |
| Family | Chromodorididae |
Length: 2 cm
Locality: Kotoura, Sado Is. Depth: 7 m
Environment: rocky reef
Water temperature: 14°C
Date: Dec, 2011 Photographer: Satoshi Awata