General Description

Simple to several branched alga with a flattened main axis arising from runner (stolon). Branchlets (ramuli) alternate, thick at base and tapering to point at tip, not overlapping except at uppermost apex (growing tip). Medium green. Up to 30 cm long (thallus).

Biology

Tropical species related to this seaweed (in the genus Caulerpa) are used for ornamental decoration in household aquariums.

Habitat

Subtidal sandy, muddy sediments and jetty piles in sheltered waters, to depth of 10 m.

Soft substrates

Distribution guide

Pacific Islands and Australia.

Species Group

Seaweeds and seagrasses › Green algae

Depth

Shallow (1-30 m)

Water Column

On or near sea floor

Max Size

30 cm

Diet

Photosynthetic - sunlight

Commercial Species

No

Global Dispersal

Recorded in Australia

Identify

• Seaweeds and seagrasses

Conservation Status

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