Cerasterias staurastroides West & G.S.West, 1894 (ecology source)
Ecdysichlamys minuta (Guillard, Bold & MacEntee) Komárek & Comas, 1984 (ecology source)

Azores Canaries Madeira for Chaetomorpha aerea (Dillwyn) Kützing, 1849 
Baltic Sea for Chaetomorpha aerea (Dillwyn) Kützing, 1849 
Baltic Sea for Chaetomorpha melagonium (F.Weber & D.Mohr) Kützing, 1845 
Black Sea for Chaetomorpha aerea (Dillwyn) Kützing, 1849 
Celtic Seas for Chaetomorpha aerea (Dillwyn) Kützing, 1849 
Celtic Seas for Chaetomorpha melagonium (F.Weber & D.Mohr) Kützing, 1845 
Faroe Plateau for Chaetomorpha aerea (Dillwyn) Kützing, 1849 
Faroe Plateau for Chaetomorpha melagonium (F.Weber & D.Mohr) Kützing, 1845 
Mediterranean Sea for Chaetomorpha aerea (Dillwyn) Kützing, 1849 
North Sea for Chaetomorpha aerea (Dillwyn) Kützing, 1849 
North Sea for Chaetomorpha melagonium (F.Weber & D.Mohr) Kützing, 1845 
Northern Norway and Finnmark for Chaetomorpha aerea (Dillwyn) Kützing, 1849 
Northern Norway and Finnmark for Chaetomorpha melagonium (F.Weber & D.Mohr) Kützing, 1845 
Saharan Upwelling for Chaetomorpha aerea (Dillwyn) Kützing, 1849 
South and West Iceland for Chaetomorpha aerea (Dillwyn) Kützing, 1849 
South and West Iceland for Chaetomorpha melagonium (F.Weber & D.Mohr) Kützing, 1845 
South European Atlantic Shelf for Chaetomorpha aerea (Dillwyn) Kützing, 1849 
Temperate Northern Atlantic for Chaetomorpha aerea (Dillwyn) 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]