[2] The light to medium green delicate alga or seaweed with a thallus that grows to a size of around 15 centimetres (6 in).

It has small elongated ovoid shaped beads arranged loosely along the main stolon or axis.

[1] In Western Australia, this species is found along the coast in the Mid West region and along much of the southern coastline to east of Esperance.

[2] C. sedoides is also found in waters around New Zealand, some Pacific Islands and South Korea.

[3] The seaweed with the intertwined runners and is often found in rock pools around the low tide level in rough water areas up to a depth of 25 metres (82 ft).