Rhodymeniales

Champia is a genus of red algae in the family Champiaceae, first described in 1809 by Nicaise Auguste Desvaux

Gastroclonium is a genus of red algae (Rhodophyta) in the family Champiaceae. , according to AlgaeBase, it comprises the following species:

Rhodymenia is a genus of red algae, containing the following species:

Lomentaria is a genus of red algae, containing the following species: Lomentaria articulata Lyngb. Lomentaria caespitosa (Harv.) V.J.Champm. & Dromgoole