Description
The stem is firmly attached to the substrate with a kind of root. The main stem is alternatly branched, as are the branches them selves. In an enlarged view a small circular indentation can be observed, just above the split.

Size
The height of the stem is maximum 150 mm.

Colour
Nearly transperant to translucent whitish.

Habitat
On any kind of hard substrata but also on large algae. Can also live in brakish water.

Distribution
Atlantic ocean and North Eastern Pacific ocean.