Caulerpa dichotoma
Caulerpa dichotoma is a species of seaweed in the Caulerpaceae family. The seaweed is grass green at the base becoming a darker green. The thallus spreads outward to about  and has stolons that are approximately  in diameter. It is found along the coast in a small area of the Kimberley region of Western Australia. References

dichotoma
Species described in 1906