Halocynthia ritteri

ritteruboya

Halocynthia ritteri (Oka, 1906)
Length: 8 cm
Locality: Mushizaki, Sado Is. Depth: 6 m
Environment: rocky reef
Water temperature: 16°C
Date: Nov, 2017 Photographer: Satoshi Awata

PhylumChordata
SubphylumUrochordata
ClassAscidiacea
OrderPleurogona
FamilyPyuridae

ritteruboya2
Length: 8 cm
Locality: Kitakoura Port, Sado Is. Depth: 2 m
Environment: quay wall
Water temperature: 10°C
Date: Feb, 2014 Photographer: Satoshi Awata


ritteruboya3
Length: 7.5 cm
Locality: Kitakoura Port, Sado Is. Depth: 2 m
Environment: quay wall
Water temperature: 9°C
Date: Mar, 2014 Photographer: Satoshi Awata