Halecium corpulatum Watson, 2012. A, holotype colony. B, linear series of hydrophores. C, branching of stem. D, dichotomous branchingof hydrophores from below a hydrotheca showing basal thickening below hydrotheca. E, male gonotheca. F, hydranth (preserved material). Scalebar, mm: A, 25. B, D, 0.2.C, E, F, 0.5.

From Watson, J.E. (2012). Some hydroids (Hydrozoa: Hydroidolina) from Dampier, Western Australia: annotated list with description of two new species. Memoirs of Museum Victoria 69: 355-363

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