
Pyura sacciformis (Drasche, 1884)
Length: 4 cm
Locality: Mushizaki, Sado Is. Depth: 6 m
Environment: rocky reef
Water temperature: 9°C
Date: Mar, 2018 Photographer: Satoshi Awata
| Phylum | Chordata |
| Subphylum | Urochordata |
| Class | Ascidiacea |
| Order | Pleurogona |
| Family | Pyuridae |

Length: 3 cm
Locality: Kitakoura Port, Sado Is. Depth: 2 m
Environment: quay wall
Water temperature: 9°C
Date: Feb, 2014 Photographer: Satoshi Awata