Colour: Mature stems pale brown, hydrotheca, hydranths and gonophores white.
Distribution:
Circumglobal in temperate waters.
Habitat:
Subtidal, epiphytic on brown algae.
Scratchpads developed and conceived by (alphabetical):
Ed Baker,
Katherine Bouton
Alice Heaton
Dimitris Koureas,
Laurence Livermore,
Dave Roberts,
Simon Rycroft,
Ben Scott,
Vince Smith