Colony of individual polyps (hydranths) joined by root-like network of tubular stolons at the base. Colony shape is feather-like (pinnate). Colour: white, often with a faintly bluish tinge when seen in the water. Up to 2 cm high.
Colonies of this species become fertile in late spring to summer.
On leaves of seagrasses in shallow waters.
Plankton or Particles
Generally not harmful but still able to sting bare skin.
- DSE Advisory List : Not listed
- EPBC Act 1999 : Not listed
- IUCN Red List : Not listed