• Bangia Lyngbye, 1819
• Bangia aeruginosa Sprengel (uncertain)
• Bangia alsidii Zanardini, 1840 accepted as Stylonema alsidii (Zanardini) K.M.Drew, 1956
• Bangia amethystina Kützing (uncertain)
• Bangia anisogona Meneghini (uncertain)
• Bangia annulina (Roth) Sprengel, 1827 accepted as Sphaeroplea annulina (Roth) C.Agardh, 1824
• Bangia arctica Foslie, 1881 accepted as Bangia fuscopurpurea (Dillwyn) Lyngbye, 1819
• Bangia atropurpurea (Mertens ex Roth) C.Agardh, 1824
• Bangia atropurpurea f. fuscopurpurea (De Toni) Preda, 1901 accepted as Bangia fuscopurpurea (Dillwyn) Lyngbye, 1819
• Bangia atropurpurea subsp. brevisegmenta Womersley, 1994
• Bangia atropurpurea subsp. coccinea (Kützing) De Toni, 1897 (uncertain)
• Bangia atropurpurea subsp. fuscopurpurea (Dillwyn) De Toni, 1891 accepted as Bangia fuscopurpurea (Dillwyn) Lyngbye, 1819
• Bangia atropurpurea subsp. roseopurpurea (Kützing) De Toni, 1897 (uncertain)
• Bangia atropurpurea var. anisogona (Meneghini) Kützing (uncertain)
• Bangia atropurpurea var. coccineopurpurea (Kützing) Rabenhorst (uncertain)
• Bangia atropurpurea var. fuscopurpurea (Dillwyn) C.Agardh, 1824 accepted as Bangia fuscopurpurea (Dillwyn) Lyngbye, 1819
• Bangia atropurpurea var. pacifica J.Agardh, 1883 (uncertain)
• Bangia atropurpurea var. roseopurpurea (Kützing) Rabenhorst, 1868 accepted as Bangia atropurpurea subsp. roseopurpurea (Kützing) De Toni, 1897
• Bangia atrovirens Lyngbye, 1819
• Bangia aureola (C.Agardh) Endlicher, 1843 accepted as Capsosiphon fulvescens (C.Agardh) Setchell & N.L.Gardner, 1920
• Bangia bidentata Kützing, 1845 accepted as Bangia fuscopurpurea (Dillwyn) Lyngbye, 1819
• Bangia biseriata Meneghini (uncertain)
• Bangia boryi De Notaris, 1846 accepted as Porphyrostromium boryanum (Montagne) P.C.Silva, 1996
• Bangia breviarticulata C.K.Tseng, 1948
• Bangia caespitosa Reinsch, 1875 accepted as Erythrotrichia investiens (Zanardini) Bornet, 1892
• Bangia callicoma Meneghini (uncertain)
• Bangia calophylla Carmichael ex Greville, 1826 accepted as Prasiola calophylla (Carmichael ex Greville) Kützing, 1845
• Bangia carnea (Dillwyn) Harvey (uncertain)
• Bangia ceramicola (Lyngbye) Harvey, 1848 accepted as Erythrotrichia carnea (Dillwyn) J.Agardh, 1883
• Bangia ceramicola f. investiens (Zanardini) Hauck, 1882 accepted as Erythrotrichia investiens (Zanardini) Bornet, 1892
• Bangia ciliaris Carmichael, 1833 accepted as Porphyrostromium ciliare (Carmichael) M.J.Wynne, 1986
• Bangia ciliaris subsp. dispersa (Montagne) De Toni, 1897 accepted as Erythrotrichia vexillaris (Montagne) G.Hamel, 1929
• Bangia ciliaris subsp. harveyi (Areschoug) De Toni (uncertain)
• Bangia ciliaris subsp. pulchella (Harvey) De Toni, 1897 accepted as Erythrotrichia carnea (Dillwyn) J.Agardh, 1883
• Bangia ciliaris var. crispula Chauvin, 1842 accepted as Erythrotrichia carnea (Dillwyn) J.Agardh, 1883
• Bangia ciliata No authority known accepted as Erythrotrichia japonica Tokida, 1938 accepted as Porphyrostromium japonicum (Tokida) Kikuchi, 2011
• Bangia coccinea Kützing
• Bangia coccineopurpurea Kützing
• Bangia compacta Zanardini, 1843 accepted as Bangia fuscopurpurea (Dillwyn) Lyngbye, 1819
• Bangia condensata Zanardini
• Bangia confervoides Zanardini
• Bangia coruscans (De Notaris) Kützing, 1849 accepted as Bangia fuscopurpurea (Dillwyn) Lyngbye, 1819
• Bangia crispa Lyngbye, 1818 accepted as Bangia fuscopurpurea (Dillwyn) Lyngbye, 1819
• Bangia crispula Chauvin (uncertain)
• Bangia delilei (Montagne) Zanardini, 1858 accepted as Percursaria percursa (C.Agardh) Rosenvinge, 1893
• Bangia discoidea A.Aziz, 2016
• Bangia dispersa Montagne, 1856 accepted as Erythrotrichia vexillaris (Montagne) G.Hamel, 1929
• Bangia dumontioides P.Crouan & H.Crouan, 1865 accepted as Bangiopsis dumontioides (P.Crouan & H.Crouan) V.Krishnmurthy, 1957
• Bangia dura Zanardini
• Bangia elegans Chauvin, 1842 accepted as Stylonema alsidii (Zanardini) K.M.Drew, 1956
• Bangia enteromorphioides E.Y.Dawson, 1953
• Bangia fergusonii Grunow, 1957 accepted as Bangiopsis subsimplex (Montagne) F.Schmitz, 1896
• Bangia ferruginea Kerner
• Bangia flocculosa Schousboe (uncertain)
• Bangia foetida Sprengel
• Bangia foetida Steudel, 1824 (uncertain)
• Bangia foliacea Schousboe (uncertain)
• Bangia fulvescens (C.Agardh) J.Agardh
• Bangia fuscopurpurea (Dillwyn) Lyngbye, 1819
• Bangia fuscopurpurea f. crispa (Lyngbye) Kjellman, 1880 accepted as Bangia fuscopurpurea (Dillwyn) Lyngbye, 1819
• Bangia fuscopurpurea f. lejolisii Holmes & Batters, 1891 accepted as Bangia fuscopurpurea (Dillwyn) Lyngbye, 1819
• Bangia fuscopurpurea var. atropurpurea (Roth) Lyngbye, 1819 accepted as Bangia atropurpurea (Mertens ex Roth) C.Agardh, 1824
• Bangia fuscopurpurea var. coruscans De Notaris, 1842 accepted as Bangia fuscopurpurea (Dillwyn) Lyngbye, 1819
• Bangia fuscopurpurea var. crispa (Lyngbye) Kjellman, 1880 accepted as Bangia fuscopurpurea (Dillwyn) Lyngbye, 1819
• Bangia fuscopurpurea var. crispa Holmes & Batters, 1891
• Bangia fuscopurpurea var. fuscascens W.J.Hooker, 1833 accepted as Bangia fuscopurpurea (Dillwyn) Lyngbye, 1819
• Bangia fusco-purpurea var. fuscenses W.J.Hooker, 1833 (uncertain)
• Bangia fuscopurpurea var. lejolisii (De Notaris) Rabenhorst, 1868 accepted as Bangia fuscopurpurea (Dillwyn) Lyngbye, 1819
• Bangia fuscopurpurea var. pumila (Areschoug) Rabenhorst, 1868 accepted as Bangia fuscopurpurea (Dillwyn) Lyngbye, 1819
• Bangia fuscopurpurea var. purpurea W.J.Hooker, 1833 accepted as Bangia fuscopurpurea (Dillwyn) Lyngbye, 1819
• Bangia fuscopurpurea var. sicula (Ardissone) Rabenhorst, 1868 accepted as Bangia fuscopurpurea (Dillwyn) Lyngbye, 1819
• Bangia globifera Kützing, 1843 accepted as Bangia fuscopurpurea (Dillwyn) Lyngbye, 1819
• Bangia gloiopeltidicola Tanaka, 1950
• Bangia grateloupicola P.L.Crouan & H.M.Crouan (uncertain)
• Bangia halymeniae M.J.Wynne, 1993
• Bangia harveyi J.E.Areschoug, 1851 accepted as Erythrotrichia harveyi (Areschoug) Papenfuss, 1940
• Bangia homotrichoides Kützing
• Bangia intricata Brébisson & Godey (uncertain)
• Bangia intricata Suhr ex Rabenhorst (uncertain)
• Bangia investiens Zanardini, 1847 accepted as Erythrotrichia investiens (Zanardini) Bornet, 1892
• Bangia investiens var. aurantia Kützing, 1849 accepted as Erythrotrichia investiens (Zanardini) Bornet, 1892
• Bangia jadertina Meneghini ex Ardissone, 1866 accepted as Bangia fuscopurpurea (Dillwyn) Lyngbye, 1819
• Bangia kerkensis Meneghini (uncertain)
• Bangia lacustris Carmichael
• Bangia laetevirens Harvey, 1833 accepted as Ulothrix laetevirens (Harvey) Collins, 1909
• Bangia laminariae Lyngbye, 1819 accepted as Litosiphon laminariae (Lyngbye) Harvey, 1849
• Bangia lanuginosa Harvey
• Bangia latissima Meneghini
• Bangia lejolisii De Notaris, 1863 accepted as Bangia fuscopurpurea (Dillwyn) Lyngbye, 1819
• Bangia lutea J.Agardh, 1842 accepted as Bangia fuscopurpurea (Dillwyn) Lyngbye, 1819
• Bangia malacensis (Kützing) Kützing
• Bangia mamillosa Lyngbye, 1819 accepted as Stigonema mamillosum C.Agardh ex Bornet & Flahault, 1887
• Bangia martialis De Notaris, 1846 accepted as Bangia fuscopurpurea (Dillwyn) Lyngbye, 1819
• Bangia maxima N.L.Gardner, 1927
• Bangia micans Lyngbye, 1819 accepted as Berkeleya micans (Lyngbye) Grunow ex Van Heurck, 1880
• Bangia pallescens Kützing, 1849 accepted as Bangia fuscopurpurea (Dillwyn) Lyngbye, 1819
• Bangia pallida Kützing, 1843 accepted as Bangia fuscopurpurea (Dillwyn) Lyngbye, 1819
• Bangia paradoxa (C.Agardh) Steudel, 1824 accepted as Gloionema paradoxum C.Agardh, 1812
• Bangia parasitica Suhr, 1836 accepted as Porphyrostromium ciliare (Carmichael) M.J.Wynne, 1986
• Bangia pulchella Harvey, 1859 accepted as Erythrotrichia carnea (Dillwyn) J.Agardh, 1883