Amphiura (Ophiopeltis) aestuarii Matsumoto, 1915
Length: 10 cm
Locality: Sawane, Sado Is. Depth: 1 m
Environment: muddy sand bottom
Water temperature: 9°C
Date: Feb, 2019 Photographer: Akihito Omori
| Phylum | Echinodermata |
| Class | Ophiuroidea |
| Order | Amphilepidida |
| Family | Amphiuridae |
Close-up of disc