General Description

Colony of individual polyps (hydranths) joined by a root-like network of tubular stolons at the base. Colony shape is tree-like or bushy (arborescent). Colour: white. More than 3 cm high.

Biology

This is an abundant species that is one of several to occur at the entrance to Port Phillip.

Habitat

To depth of at least 5 m.

Reefs

Species Group

Hydroids

Depth

Shallow (1-30 m)

Water Column

On or near sea floor

Max Size

3 cm

Diet

Plankton or Particles

Harmful

Generally not harmful but still able to sting bare skin.

Commercial Species

No

Identify

• Hydroids

Conservation Status

• DSE Advisory List : Not listed
• EPBC Act 1999 : Not listed
• IUCN Red List : Not listed