Ciona intestinalis (Linnaeus, 1758)
Cionidae

Styela clava, Ciona intestinalis and Botrylloides violaceus respectively on mussel ropes

Locality:
Prince Edward Island, Canada

Literature for identification (localities mentioned):
Hayward & Ryland, 1995; p. 697
Wirtz & Debelius, 2003; p. 285 (all oceans).
Millar, 1970; p. 39 (many parts of the world)


Oosterschelde, The Netherlands

Oosterschelde, The Netherlands

Oosterschelde, The Netherlands

Britain / Ireland
from Ulster Museum webpage

Oosterschelde, The Netherlands

Sicily, Italy

Norway

Norway

U.S. west coast
from Stachowicz Lab Website


U.S. west coast
from Stachowicz Lab Website


Oosterschelde, The Netherlands

Norway

Prince Edward Island, Canada

Prince Edward Island, Canada

Prince Edward Island, Canada

Prince Edward Island, Canada

Prince Edward Island, Canada


Prince Edward Island, Canada

Prince Edward Island, Canada

Prince Edward Island, Canada

Prince Edward Island, Canada

Prince Edward Island, Canada

Prince Edward Island, Canada

U.S. north east coast

U.S. north east coast

U.S. north east coast

U.S. north east coast

U.S. north east coast

U.S. north east coast

U.S. north east coast
U.S. north east coast