Tunicate siphon hydroid. This unusual commensal hydroid grows in a ring just inside the incurrent siphon of the sea vase tunicate Ciona savignyi. There it is ideally situated to feed on plankton drawn in by the tunicate.
Recommended citation: Author, Date. Page title. In Klinkenberg, Brian. (Editor) 2021. E-Fauna BC:
Electronic Atlas of the Fauna of British Columbia [efauna.bc.ca]. Lab
for Advanced Spatial Analysis, Department of Geography, University of British
Columbia, Vancouver. [Accessed:
2023-12-10 6:59:00 PM]
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