Jania rubens var. cristata (Linnaeus) J.V.Lamouroux (basis of record)

Azores Canaries Madeira for Bryopsis cupressina var. adriatica (J.Agardh) M.J.Wynne, 2005 
Azores Canaries Madeira for Chaetomorpha aerea (Dillwyn) Kützing, 1849 
Azores Canaries Madeira for Chaetomorpha ligustica (Kützing) Kützing, 1849 
Azores Canaries Madeira for Chaetomorpha mediterranea (Kützing) Kützing, 1849 
Baltic Sea for Bryopsis cupressina var. adriatica (J.Agardh) M.J.Wynne, 2005 
Baltic Sea for Chaetomorpha aerea (Dillwyn) Kützing, 1849 
Baltic Sea for Chaetomorpha ligustica (Kützing) Kützing, 1849 
Baltic Sea for Chaetomorpha mediterranea (Kützing) Kützing, 1849 
Baltic Sea for Chaetomorpha melagonium (F.Weber & D.Mohr) Kützing, 1845 
Black Sea for Chaetomorpha aerea (Dillwyn) Kützing, 1849 
Black Sea for Chaetomorpha mediterranea (Kützing) Kützing, 1849 
Celtic Seas for Bryopsis cupressina var. adriatica (J.Agardh) M.J.Wynne, 2005 
Celtic Seas for Chaetomorpha aerea (Dillwyn) Kützing, 1849 
Celtic Seas for Chaetomorpha ligustica (Kützing) Kützing, 1849 
Celtic Seas for Chaetomorpha mediterranea (Kützing) Kützing, 1849 
Celtic Seas for Chaetomorpha melagonium (F.Weber & D.Mohr) Kützing, 1845 
Faroe Plateau for Bryopsis cupressina var. adriatica (J.Agardh) M.J.Wynne, 2005 
Faroe Plateau for Chaetomorpha aerea (Dillwyn) Kützing, 1849 
Faroe Plateau for Chaetomorpha ligustica (Kützing) Kützing, 1849 
Faroe Plateau for Chaetomorpha mediterranea (Kützing) Kützing, 1849 
Faroe Plateau for Chaetomorpha melagonium (F.Weber & D.Mohr) Kützing, 1845 
Mediterranean Sea for Bryopsis cupressina var. adriatica (J.Agardh) M.J.Wynne, 2005 
Mediterranean Sea for Chaetomorpha adrianii Feldmann, 1936 
Mediterranean Sea for Chaetomorpha aerea (Dillwyn) Kützing, 1849 
Mediterranean Sea for Chaetomorpha ligustica (Kützing) Kützing, 1849 
Mediterranean Sea for Chaetomorpha mediterranea (Kützing) Kützing, 1849 
North Sea for Bryopsis cupressina var. adriatica (J.Agardh) M.J.Wynne, 2005 
North Sea for Chaetomorpha aerea (Dillwyn) Kützing, 1849 
North Sea for Chaetomorpha ligustica (Kützing) Kützing, 1849 
North Sea for Chaetomorpha mediterranea (Kützing) Kützing, 1849 
North Sea for Chaetomorpha melagonium (F.Weber & D.Mohr) Kützing, 1845 
Northern Norway and Finnmark for Bryopsis cupressina var. adriatica (J.Agardh) M.J.Wynne, 2005 
Northern Norway and Finnmark for Chaetomorpha aerea (Dillwyn) Kützing, 1849 
Northern Norway and Finnmark for Chaetomorpha ligustica (Kützing) Kützing, 1849 
Northern Norway and Finnmark for Chaetomorpha mediterranea (Kützing) Kützing, 1849 
Northern Norway and Finnmark for Chaetomorpha melagonium (F.Weber & D.Mohr) Kützing, 1845 
Saharan Upwelling for Bryopsis cupressina var. adriatica (J.Agardh) M.J.Wynne, 2005 
Saharan Upwelling for Chaetomorpha aerea (Dillwyn) Kützing, 1849 
Saharan Upwelling for Chaetomorpha ligustica (Kützing) Kützing, 1849 
Saharan Upwelling for Chaetomorpha mediterranea (Kützing) Kützing, 1849 
South and West Iceland for Bryopsis cupressina var. adriatica (J.Agardh) M.J.Wynne, 2005 
South and West Iceland for Chaetomorpha aerea (Dillwyn) Kützing, 1849 
South and West Iceland for Chaetomorpha ligustica (Kützing) Kützing, 1849 
South and West Iceland for Chaetomorpha mediterranea (Kützing) Kützing, 1849 
South and West Iceland for Chaetomorpha melagonium (F.Weber & D.Mohr) Kützing, 1845 
South European Atlantic Shelf for Bryopsis cupressina var. adriatica (J.Agardh) M.J.Wynne, 2005 
South European Atlantic Shelf for Chaetomorpha aerea (Dillwyn) Kützing, 1849 
South European Atlantic Shelf for Chaetomorpha ligustica (Kützing) Kützing, 1849 
South European Atlantic Shelf for Chaetomorpha mediterranea (Kützing) Kützing, 1849 
Temperate Northern Atlantic for Bryopsis cupressina var. adriatica (J.Agardh) M.J.Wynne, 2005 
Temperate Northern Atlantic for Chaetomorpha adrianii Feldmann, 1936 
Temperate Northern Atlantic for Chaetomorpha aerea (Dillwyn) Kützing, 1849 
Temperate Northern Atlantic for Chaetomorpha ligustica (Kützing) Kützing, 1849 
Temperate Northern Atlantic for Chaetomorpha mediterranea (Kützing) Kützing, 1849 
Temperate Northern Atlantic for Chaetomorpha melagonium (F.Weber & D.Mohr) Kützing, 1845 

 Classification

 for Jania cristata (Linnaeus) Endlicher

It is still uncertain whether to consider Jania cristata as a separate species or as a variety of J. rubens. [details]