''Caulerpa ellistoniae'' is a species of seaweed in the family

Caulerpaceae Caulerpaceae is a family of green algae in the order Bryopsidales Bryopsidales is an order of green algae, in the class Ulvophyceae. Characteristics The thallus is filamentous and much branched and may be packed into a mass. It is coenocytic ...

. The seaweed has a robust

stolon In biology, stolons (from Latin '' stolō'', genitive ''stolōnis'' – "branch"), also known as runners, are horizontal connections between organisms. They may be part of the organism, or of its skeleton; typically, animal stolons are external s ...

with a diameter of approximately . The dark green fronds are erect and branch many times with a length of . It is found along the coast in the

South West The points of the compass are a set of horizontal, radially arrayed compass directions (or azimuths) used in navigation and cartography. A compass rose is primarily composed of four cardinal directions—north, east, south, and west—each sepa ...

region of Western Australia spreading north as far as

Perth Perth is the capital and largest city of the Australian state of Western Australia. It is the fourth most populous city in Australia and Oceania, with a population of 2.1 million (80% of the state) living in Greater Perth in 2020. Perth is ...

usually in deeper water.

References

{{Taxonbar, from=Q41804875 ellistoniae Endemic flora of Western Australia Biota of the Indian Ocean Plants described in 1955