Stylocheilus striatus (Quoy & Gaimard, 1832)
Length: 4 cm
Locality: Tassha, Sado Is. Depth: 1 m
Environment: rocky shore
Date: Aug, 2021 Photographer: Akihito Omori
| Phylum | Mollusca |
| Class | Gastropoda |
| Subclass | Heterobranchia |
| Order | Aplysiida |
| Family | Aplysiidae |
Close-up of body surface