• Lyngbya C.Agardh ex Gomont, 1892
• Lyngbya adherens Setchell & N.L.Gardner, 1937
• Lyngbya adriae Ercegovic, 1957
• Lyngbya aeruginea Kützing ex Hansgirg, 1893 accepted as Leptolyngbya aeruginea (Kützing ex Hansgirg) Komárek, 2001
• Lyngbya aerugineocaerulea Gomont, 1892 accepted as Potamolinea aerugineo-caerulea (Gomont) M.D.Martins & L.H.Z.Branco, 2016
• Lyngbya aerugineocaerulea f. major Elenkin, 1949
• Lyngbya aerugineocaerulea f. minor Elenkin, 1949
• Lyngbya aerugineocaerulea f. spirulinoides Elenkin, 1949
• Lyngbya aeruginosa var. africana Reinsch ex Forti, 1907 accepted as Lyngbya aestuarii var. africana (Reinsch) Forti, 1907
• Lyngbya aeruginosa var. africana Reinsch, 1877 † accepted as Lyngbya aestuarii var. africana (Reinsch) Forti, 1907
• Lyngbya aestuarii Liebman ex Gomont, 1892
• Lyngbya aestuarii f. aeruginosa Gomont, 1892
• Lyngbya aestuarii f. ambigua Nordstedt, 1879
• Lyngbya aestuarii f. antarctica (F.E.Fritsch) Elenkin, 1949 accepted as Lyngbya fritschii Anagnostidis, 2001
• Lyngbya aestuarii f. crispa Hauck, 1879 † accepted as
• Lyngbya aestuarii f. ferruginea Gomont, 1892
• Lyngbya aestuarii f. limicola Gomont, 1892
• Lyngbya aestuarii f. natans Gomont, 1892
• Lyngbya aestuarii f. spectabilis Gomont, 1892
• Lyngbya aestuarii f. symplocoidea Gomont, 1892
• Lyngbya aestuarii var. africana (Reinsch) Forti, 1907
• Lyngbya aestuarii var. arbustiva Brühl & Biswas, 1923
• Lyngbya aestuarii var. constricta Ghose, 1926
• Lyngbya aestuarii var. ferruginea Farlow, 1881 accepted as Lyngbya aestuarii f. ferruginea Gomont, 1892
• Lyngbya aestuarii var. kansuensis C.-C.Jao, 1947
• Lyngbya aestuarii var. natans (Gomont) Lily Newton, 1931 accepted as Lyngbya aestuarii f. natans Gomont, 1892
• Lyngbya aestuarii var. spectabilis (Gomont) Lily Newton, 1931 accepted as Lyngbya aestuarii f. spectabilis Gomont, 1892
• Lyngbya aestuarii var. symplocoidea (Gomont) Lily Newton, 1931 accepted as Lyngbya aestuarii f. symplocoidea Gomont, 1892
• Lyngbya aestuarii var. tenuis Dixit, 1936
• Lyngbya aestuarii var. versicolor (C.Agardh) Forti, 1907 (uncertain)
• Lyngbya affixa Yoneda, 1938 accepted as Heteroleibleinia affixa (Yoneda) Anagnostidis & Komárek, 1988
• Lyngbya africana Cholnoki [Cholonky], 1952
• Lyngbya agardhii Gomont, 1892
• Lyngbya agglutinata P.Crouan & H.Crouan ex Gomont, 1892
• Lyngbya agglutinata P.Crouan & H.Crouan, 1870 accepted as Lyngbya agglutinata P.Crouan & H.Crouan ex Gomont, 1892
• Lyngbya akkeshiensis Hirose, 1938 accepted as Heteroleibleinia akkeshiensis (Hirose) Anagnostidis & Komárek, 2001
• Lyngbya algicola Hoffmann, 1990
• Lyngbya allorgei Frémy, 1930 accepted as Phormidium allorgei (Frémy) Anagnostidis & Komárek, 1988
• Lyngbya allorgei f. crassior Behre, 1956 accepted as Phormidium crassior (Behre) Anagnostidis, 2001
• Lyngbya allorgei var. granulata N.D.Kamat, 1964
• Lyngbya ambigua Kützing ex Gomont, 1892
• Lyngbya amoena var. chlorina Hansgirg ex Forti, 1907 accepted as Kamptonema chlorinum (Kützing ex Gomont) Strunecký, Komárek & J.Smarda, 2014
• Lyngbya amphibia (C.Agardh) Hansgirg, 1884 accepted as Geitlerinema amphibium (Gomont) Anagnostidis, 1989 accepted as Anagnostidinema amphibium (C.Agardh ex Gomont) Strunecký, Bohunická, J.R.Johansen & J.Komárek, 2017
• Lyngbya amphibia Hansgirg ex Gomont, 1892 accepted as Anagnostidinema amphibium (C.Agardh ex Gomont) Strunecký, Bohunická, J.R.Johansen & J.Komárek, 2017
• Lyngbya amphibia Kützing ex Gomont, 1892
• Lyngbya amphibia Kützing, 1843 † accepted as Lyngbya amphibia Kützing ex Gomont, 1892
• Lyngbya amphibia laminosa (C.Agardh) Hansgirg, 1884 accepted as Leptolyngbya laminosa (Gomont ex Gomont) Anagnostidis & Komárek, 1988
• Lyngbya amphibia var. symplociformis Hansgirg, 1884 † accepted as
• Lyngbya amphiroae C.-C.Jao, 1948
• Lyngbya amplivaginata Goor, 1918 accepted as Leptolyngbya amplivaginata (Goor) Anagnostidis & Komárek, 1988
• Lyngbya amplivaginata f. salina Starmach & G.S.An, 1990
• Lyngbya anguina Bory ex Hansgirg, 1893 accepted as Oscillatoria anguina Bory ex Gomont, 1892
• Lyngbya anguina Montagne ex Gomont, 1892
• Lyngbya anguina Montagne, 1842 † accepted as Lyngbya anguina Montagne ex Gomont, 1892
• Lyngbya anguina Suringar ex Hansgirg, 1893 (uncertain)
• Lyngbya angusta Yoneda, 1941 accepted as Leibleinia angusta (Yoneda) Anagnostidis & Komárek, 1988
• Lyngbya angustissima (West & G.S.West) Iltis, 1972 accepted as Leptolyngbya angustissima (West & G.S.West) Anagnostidis & Komárek, 1988
• Lyngbya annae G.De Toni, 1946 (uncertain)
• Lyngbya anomala (C.B.Rao) Umezaki & Watanabe, 1994
• Lyngbya antarctica Gain, 1911
• Lyngbya antarctica var. maior Kamat, 1963
• Lyngbya antliaria (Mertens) Hansgirg, 1885 (uncertain)
• Lyngbya antliaria var. repens (C.Agardh) Kirchner ex Hansgirg, 1892 accepted as Oscillatoria repens C.Agardh ex Gomont, 1892
• Lyngbya aqualimpidensis P.A.C.Senna & L.V.Ferreira, 1986 accepted as Phormidium aqualimpidense (P.A.C.Senna & L.V.Ferreira) M.T.P.Azevedo, 1991
• Lyngbya arachnoidea Kützing ex Gomont, 1892
• Lyngbya arboricola Brühl & Biswas, 1923
• Lyngbya arbustiva Serpette, 1955
• Lyngbya arenaria (Gomont) Hansgirg, 1889
• Lyngbya arthrospiroides Virieux, 1912 accepted as Phormidium arthrospiroides (Virieux) Anagnostidis & Komárek, 1988
• Lyngbya atropurpurea Harvey, 1860 accepted as Lyngbya confervoides C.Agardh ex Gomont, 1892
• Lyngbya atrovirens Harvey, 1860 accepted as Lyngbya confervoides C.Agardh ex Gomont, 1892
• Lyngbya attenuata F.E.Fritsch, 1912 accepted as Microcoleus attenuatus (Fritsch) Strunecky, Komárek & J.R.Johansen, 2013
• Lyngbya aureofulva West & G.S.West, 1897 accepted as Porphyrosiphon aureofulvus (West & G.S.West) Anagnostidis & Komárek, 1988
• Lyngbya australis (Kützing) Rabenhorst, 1865 (uncertain)
• Lyngbya autumnalis (Gomont) P.A.C.Senna, 1983 accepted as Microcoleus autumnalis (Gomont) Strunecky, Komárek & J.R.Johansen, 2013
• Lyngbya baculum Gomont ex Gomont, 1892 accepted as Phormidium baculum (Gomont ex Gomont) Anagnostidis, 2001
• Lyngbya benthonica (Skuja) Pankow, 1976 accepted as Leptolyngbya benthonica (Skuja) Anagnostidis, 2001
• Lyngbya bicolor P.Crouan & H.Crouan ex Gomont, 1892 accepted as Phormidium puteale (Montagne ex Gomont) Anagnostidis & Komárek, 1988
• Lyngbya bicolor P.Crouan & H.Crouan, 1870 accepted as Lyngbya bicolor P.Crouan & H.Crouan ex Gomont, 1892 accepted as Phormidium puteale (Montagne ex Gomont) Anagnostidis & Komárek, 1988
• Lyngbya bicolor Wood ex Gomont, 1892
• Lyngbya biebliana Claus, 1961
• Lyngbya bipunctata Lemmermann, 1899 accepted as Planktolyngbya bipunctata (Lemmermann) Anagnostidis & Komárek, 1988
• Lyngbya bipunctata var. benthonica Skuja, 1964 accepted as Leptolyngbya benthonica (Skuja) Anagnostidis, 2001
• Lyngbya birgei G.M.Smith, 1916 accepted as Limnoraphis birgei (G.M.Smith) J.Komárek, E.Zapomelová, J.Smarda, J.Kopecky, E.Rejmánková, J.Woodhouse, B.A.Neilan & J.Komárková, 2013
• Lyngbya boettcheriana Rabenhorst, 1865 † accepted as
• Lyngbya bonariensis Seckt, 1922
• Lyngbya borgertii Lemmermann, 1907
• Lyngbya bornetii Zukal, 1894 accepted as Tychonema bornetii (Zukal) Anagnostidis & Komárek, 1988
• Lyngbya borodinii Kongisser, 1931 accepted as Limnothrix borodinii (Kongisser) Anagnostidis, 2001
• Lyngbya borziana Macchiati ex Gomont, 1892
• Lyngbya borziana Macchiati, 1890 † accepted as Lyngbya borziana Macchiati ex Gomont, 1892
• Lyngbya bostrychicola P.L.Crouan & H.M.Crouan, 1870 accepted as Lyngbya sordida Gomont, 1892
• Lyngbya bouillonii L.Hoffmann & V.Demoulin, 1991 accepted as Moorea bouillonii (L.Hoffmann & V.Demoulin) Engene, Rottacker, Kastovsky, Byrum, Choi, Ellisman, Komárek & Gerwick, 2012
• Lyngbya bourrellyana Compère, 1974 accepted as Phormidium ambiguum Gomont, 1892
• Lyngbya brachynema Skuja, 1948 accepted as Limnothrix brachynema (Skuja) Hindák & Trifonova, 1989
• Lyngbya brasiliensis P.A.C.Senna & L.V.Ferreira, 1986 accepted as Dasygloea brasiliensis (P.A.C.Senna & L.V.Ferreira) P.A.C.Senna & J.Komárek, 1998
• Lyngbya brevis (Gomont) Hansgirg, 1893 accepted as Phormidium breve (Kützing ex Gomont) Anagnostidis & Komárek, 1988
• Lyngbya brevissima Hansgirg, 1892 accepted as Heteroleibleinia brevissima (Hansgirg) Anagnostidis & Komárek, 1988
• Lyngbya brevissima var. caespitosa Hansgirg, 1892
• Lyngbya bugellensis Rabenhorst ex Gomont, 1892