Aphanocapsa grevillei (Berkeley) Rabenhorst, 1865 (additional source)
Aphanothece saxicola Nägeli, 1849 (additional source)
Calothrix parietina Thuret ex Bornet & Flahault, 1886 (additional source)
Chamaesiphon subglobosus (Rostafinski) Lemmermann, 1907 (additional source)
Chlorogloea purpurea Geitler, 1928 (additional source)
Chroococcus minutus (Kützing) Nägeli, 1849 (additional source)
Chroococcus pallidus Nägeli, 1849 (additional source)
Cyanosarcina chroococcoides (Geitler) Kovácik, 1988 (additional source)
Desmonostoc muscorum (C.Agardh ex Bornet & Flahault) Hrouzek & Ventura, 2013 (additional source)
Gloeocapsa gelatinosa Kützing, 1843 (additional source)
Gloeothece palea (Kützing) Nägeli, 1849 (additional source)
Isocystis pallida Woronichin [Voronichin], 1927 (additional source)
Leptolyngbya perelegans (Lemmermann) Anagnostidis & Komárek, 1988 (additional source)
Lyngbya limnetica Lemmermann, 1898 accepted as Planktolyngbya limnetica (Lemmermann) Komárková-Legnerová & Cronberg, 1992 (additional source)
Lyngbya perelegans Lemmermann, 1899 accepted as Leptolyngbya perelegans (Lemmermann) Anagnostidis & Komárek, 1988 (additional source)
Merismopedia tenuissima Lemmermann, 1898 (additional source)
Microcoleus vaginatus Gomont, 1892 (additional source)
Myxosarcina chroococcoides Geitler, 1927 accepted as Cyanosarcina chroococcoides (Geitler) Kovácik, 1988 (additional source)
Nostoc commune Vaucher ex Bornet & Flahault, 1888 (additional source)
Nostoc muscorum C.Agardh ex Bornet & Flahault, 1888 accepted as Desmonostoc muscorum (C.Agardh ex Bornet & Flahault) Hrouzek & Ventura, 2013 (additional source)
Nostoc punctiforme Hariot, 1891 (additional source)
Oscillatoria amoena Gomont, 1892 accepted as Microcoleus amoenus (Gomont) Strunecky, Komárek & J.R.Johansen, 2013 (additional source)
Oscillatoria formosa Bory ex Gomont, 1892 accepted as Kamptonema formosum (Bory ex Gomont) Strunecký, Komárek & J.Smarda, 2014 (additional source)
Oscillatoria fracta Carlson, 1913 (additional source)
Oscillatoria limosa C.Agardh ex Gomont, 1892 (additional source)
Oscillatoria subtilissima Kützing ex Forti, 1907 accepted as Jaaginema subtilissimum (Kützing ex Forti) Anagnostidis & Komárek, 1988 (additional source)
Phormidium autumnale Gomont, 1892 accepted as Microcoleus autumnalis (Gomont) Strunecky, Komárek & J.R.Johansen, 2013 (additional source)
Phormidium formosum (Bory ex Gomont) Anagnostidis & Komárek, 1988 accepted as Kamptonema formosum (Bory ex Gomont) Strunecký, Komárek & J.Smarda, 2014 (additional source)
Phormidium foveolarum Gomont, 1892 accepted as Leptolyngbya foveolarum (Gomont) Anagnostidis & Komárek, 1988 (additional source)
Phormidium frigidum F.E.Fritsch, 1912 accepted as Stenomitos frigidus (F.E.Fritsch) Miscoe & J.R.Johansen, 2016 (additional source)
Phormidium priestleyi F.E.Fritsch, 1917 accepted as Phormidesmis priestleyi (F.E.Fritsch) Komárek, Kastovský, Ventura, Turicchia & Smarda, 2009 (additional source)
Phormidium rubriterricola N.L.Gardner, 1927 (additional source)
Planktolyngbya limnetica (Lemmermann) Komárková-Legnerová & Cronberg, 1992 (additional source)
Plectonema battersii Gomont, 1899 accepted as Pseudophormidium battersii (Gomont) Anagnostidis, 2001 (additional source)
Plectonema notatum Schmidle, 1901 accepted as Leptolyngbya notata (Schmidle) Anagnostidis & Komárek, 1988 (additional source)
Pseudanabaena catenata Lauterborn, 1915 (additional source)
Pseudanabaena tenuis Koppe, 1924 (additional source)
Schizothrix fragilis Gomont, 1892 (additional source)
Spirulina major Kützing ex Gomont, 1892 (additional source)
Synechococcus brunneolus Rabenhorst, 1863 (additional source)
Synechocystis minuscula Woronichin, 1926 (additional source)
Tolypothrix tenuis Kützing ex Bornet & Flahault, 1886 (additional source)

Signy Island for Aphanocapsa grevillei (Berkeley) Rabenhorst, 1865 
Signy Island for Aphanocapsa muscicola (Meneghini) Wille, 1919 
Signy Island for Aphanothece saxicola Nägeli, 1849 
Signy Island for Calothrix parietina Thuret ex Bornet & Flahault, 1886 
Signy Island for Chamaesiphon subglobosus (Rostafinski) Lemmermann, 1907 
Signy Island for Chlorogloea purpurea Geitler, 1928 
Signy Island for Chroococcus minutus (Kützing) Nägeli, 1849 
Signy Island for Chroococcus pallidus Nägeli, 1849 
Signy Island for Gloeocapsa gelatinosa Kützing, 1843 
Signy Island for Gloeothece palea (Kützing) Nägeli, 1849 
Signy Island for Isocystis pallida Woronichin [Voronichin], 1927 
Signy Island for Lyngbya limnetica Lemmermann, 1898 
Signy Island for Lyngbya perelegans Lemmermann, 1899 
Signy Island for Merismopedia tenuissima Lemmermann, 1898 
Signy Island for Microcoleus vaginatus Gomont, 1892 
Signy Island for Myxosarcina chroococcoides Geitler, 1927 
Signy Island for Nostoc commune Vaucher ex Bornet & Flahault, 1888 
Signy Island for Nostoc muscorum C.Agardh ex Bornet & Flahault, 1888 
Signy Island for Nostoc punctiforme Hariot, 1891 
Signy Island for Oscillatoria amoena Gomont, 1892 
Signy Island for Oscillatoria formosa Bory ex Gomont, 1892 
Signy Island for Oscillatoria fracta Carlson, 1913 
Signy Island for Oscillatoria limosa C.Agardh ex Gomont, 1892 
Signy Island for Oscillatoria subtilissima Kützing ex Forti, 1907 
Signy Island for Phormidium autumnale Gomont, 1892 
Signy Island for Phormidium foveolarum Gomont, 1892 
Signy Island for Phormidium frigidum F.E.Fritsch, 1912 
Signy Island for Phormidium priestleyi F.E.Fritsch, 1917 
Signy Island for Phormidium rubriterricola N.L.Gardner, 1927 
Signy Island for Plectonema battersii Gomont, 1899 
Signy Island for Plectonema notatum Schmidle, 1901 
Signy Island for Pseudanabaena catenata Lauterborn, 1915 
Signy Island for Pseudanabaena tenuis Koppe, 1924 
Signy Island for Schizothrix fragilis Gomont, 1892 
Signy Island for Spirulina major Kützing ex Gomont, 1892 
Signy Island for Synechococcus brunneolus Rabenhorst, 1863 
Signy Island for Synechocystis minuscula Woronichin, 1926 
Signy Island for Tolypothrix tenuis Kützing ex Bornet & Flahault, 1886