Ulotrichaceae

thumb|upright=0.4 Ulothrix is a genus of green algae in the family Ulotrichaceae. It is a common in fresh to marine habitats, particularly colder and temperate waters. It has a cosmopolitan distribution.

Ulotrichaceae is a family of green algae in the order Ulotrichales. Members of the family are found in both marine and freshwater habitats.

Acrosiphonia is a genus of green algae in the family Ulotrichaceae.

thumb|Maesaengi (Capsosiphon fulvescens) as [[banchan (side dish)]]