Figures 5A–C. Tripoma arboreum, stn 97. A, part of stem. B, hydrotheca with closed operculum. C, hydrotheca with operculum open. Scale bar: A, 1 mm; B, C, 0.5 mm.

From Watson, J.E. (2003). Deep–water hydroids (Hydrozoa: Leptolida) from Macquarie Island. Memoirs of Museum Victoria 60(2): 151-180.

Photographer: Watson, Jeanette. Publisher: Watson, Jeanette.