{{Short description|Genus of algae}} {{Automatic taxobox | taxon = Codiolum | authority = A.Braun, 1855 | type_species = ''Codiolum gregarium'' | type_species_authority = A.Braun, 1855 | subdivision_ranks = Species | subdivision_ref = <ref name="Algaebase">{{cite web | url = http://www.algaebase.org/browse/taxonomy/?id=7817 | publisher = AlgaeBase version 4.2 World-wide electronic publication, National University of Ireland, Galway | accessdate = 2007-09-25 | title = Genus: ''Codiolum'' taxonomy browser |author1=Guiry, M.D. |author2=Guiry, G.M. | year = 2007 }}</ref> | subdivision = * ''Codiolum gregarium'' * ''Codiolum kuckuckiii'' }}

'''''Codiolum''''' is a genus of green algae, in the family Ulotrichaceae.<ref name="Algaebase"/> The term is also used for a life cycle stage in some algae.{{Citation needed|date=April 2018}}

==References== {{Reflist}}

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Category:Ulotrichaceae Category:Ulvophyceae genera

{{Ulvophyceae-stub}}