• Audouinella actinoclada (I.A. Abbott) Garbary, 1979 accepted as
• Audouinella affinis (M.A. Howe & Hoyt) Schneider, 1983 accepted as Acrochaetium affine M.A. Howe & Hoyt, 1916
• Audouinella agardhiellae (Joly & Cordiero) Garbary, 1987 accepted as Acrochaetium agardhiellae A.B. Joly & Cordeiro, 1963
• Audouinella alariae (Jónsson) Woelkerling, 1973 accepted as Acrochaetium alariae (Jónsson) Bornet, 1904
• Audouinella amahatana (Kumano) Garbary, 1987 accepted as Acrochaetium amahatanum S. Kumano, 1978
• Audouinella americana (Jao) Garbary & Rueness, 1980 accepted as Colaconema americanum Jao, 1936
• Audouinella amphiroae (K.M. Drew) Garbary, 1982 accepted as Colaconema amphiroae (K.M. Drew) P.W. Gabrielson, 2000
• Audouinella antillara (W.R. Taylor) Garbary
• Audouinella antillarum (W.R. Taylor) Garbary, 1987 accepted as Acrochaetium antillarum W.R. Taylor, 1942
• Audouinella arcuata (Drew) Garbary, G.I. Hansen & Scagel, 1983 accepted as Acrochaetium arcuatum (K.M. Drew) C.K. Tseng, 1945
• Audouinella armoricanum Dizerbo, 2007
• Audouinella arnoldii (Weber-van Bosse) Garbary, 1987 accepted as Acrochaetium arnoldii Weber-van Bosse, 1921
• Audouinella asparagopsis (Chemin) P.S. Dixon, 1976 accepted as Colaconema asparagopsis Chemin, 1926
• Audouinella attenuata (Rosenvinge) Garbary, 1979 accepted as Acrochaetium attenuatum (Rosenvinge) G. Hamel, 1927
• Audouinella australis (Levring) Woelkerling, 1971 accepted as Acrochaetium unifilum C.C. Jao, 1936
• Audouinella avrainvilleae (Børgesen) Garbary, 1987 accepted as Acrochaetium avrainvilleae Børgesen, 1915
• Audouinella bahreinii (Børgesen) Garbary, 1987 accepted as Acrochaetium bahreinii Børgesen, 1939
• Audouinella balliae Stegenga, 1985 accepted as Acrochaetium balliae (Stegenga) Stegenga, Bolton & R.J. Anderson, 1997
• Audouinella baltica (Rosenvinge) Garbary, 1979 accepted as Acrochaetium balticum (Rosenvinge) Aleem & Schulz, 1952
• Audouinella barbadense (Vickers) Woelkerling, 1971 accepted as Acrochaetium barbadense (Vickers) Børgesen, 1915
• Audouinella battersiana (Hamel) P.S. Dixon, 1976 accepted as Acrochaetium battersianum G. Hamel, 1927
• Audouinella bispora (Børgesen) Garbary, 1979 accepted as Acrochaetium bisporum (Børgesen) Børgesen, 1915
• Audouinella blumii Woelkerling, 1971
• Audouinella boergesenii (Schiffner) Garbary, 1987 accepted as Acrochaetium boergesenii Schiffner, 1931
• Audouinella bonnemaisoniae (Batters) P.S. Dixon, 1976 accepted as Colaconema bonnemaisoniae Batters, 1896
• Audouinella boryana Abdel-Rahman & Magne, 1984
• Audouinella botryocarpa (Harvey) Woelkerling, 1971 accepted as Colaconema caespitosum (J.G. Agardh) Jackelman, Stegenga & J.J. Bolton, 1991
• Audouinella boweri (Murray & E.S. Barton) Hamel, 1925
• Audouinella brebneri (Batters) P.S. Dixon, 1976 accepted as Acrochaetium brebneri (Batters) G. Hamel, 1928
• Audouinella bulbosa (G. Hamel) Garbary, 1987 accepted as Acrochaetium bulbosa G. Hamel, 1927
• Audouinella byssacea (Kützing) J.H. Price, 1986 accepted as Acrochaetium byssaceum (Kützing) Nägeli, 1862
• Audouinella caesareae (J. Feldmann) F. Conde Poyales, 1991
• Audouinella caespitiformis (Børgesen) Garbary, 1987 accepted as Acrochaetium caespitiforme Børgesen, 1920
• Audouinella caespitosa (J.G. Agardh) P.S. Dixon, 1976 accepted as Colaconema caespitosum (J.G. Agardh) Jackelman, Stegenga & J.J. Bolton, 1991
• Audouinella callithamnioides (Nakamura) Garbary
• Audouinella callithamnionoides (Nakamura) Garbary, 1979
• Audouinella canariensis (Børgesen) Garbary, 1979 accepted as Acrochaetium canariense Børgesen, 1927
• Audouinella catenulata (Howe) Garbary, 1979 accepted as Acrochaetium catenulatum M.A. Howe, 1914 accepted as Acrochaetium microscopicum (Nägeli ex Kützing) Nägeli, 1858
• Audouinella chalybaea (Roth) Bory de Saint-Vincent, 1823
• Audouinella chalybea (Roth) Bory de Saint-Vincent
• Audouinella cheminii Dizerbo, 2007
• Audouinella chnoosporae (Børgesen) Garbary, 1987
• Audouinella chylocladiae (Batters) P.S. Dixon, 1976 accepted as Colaconema chylocladiae Batters, 1896
• Audouinella clandestina (Montagne) Garbary, 1979
• Audouinella coccinea (K.M. Drew) Garbary, G.I. Hansen & Scagel, 1983
• Audouinella codicola (Børgesen) Garbary, 1979 accepted as Acrochaetium codicola Børgesen, 1927 accepted as Acrochaetium codicolum Børgesen, 1927
• Audouinella codii (G. Hamel) G. Furnari, 2000 accepted as Colaconema codii (G. Hamel) I.-K. Hwang & H.-S. Kim, 2011
• Audouinella compta (Borgesen) Garbary, 1979
• Audouinella conchicola (Lami) G.R. South & Tittley, 1986
• Audouinella concrescens (K.M. Drew) P.S. Dixon, 1976 accepted as Rhodochorton concrescens K.M. Drew, 1928
• Audouinella conninea (Drew) Garbary, G.I. Hansen & Scagel, 1983
• Audouinella corymbifera (Thuret) P.S. Dixon, 1976 accepted as Acrochaetium corymbiferum (Thuret) Batters, 1902
• Audouinella crassipes (Børgesen) Garbary, 1979 accepted as Acrochaetium crassipes (Børgesen) Børgesen, 1915
• Audouinella curta (Baardseth) Garbary, 1987
• Audouinella curviramulosa Luan, 1993
• Audouinella cylindrica C.C. Jao, 1940
• Audouinella cymopoliae (Børgesen) J.H. Price, 1986 accepted as Acrochaetium cymopoliae Børgesen, 1927
• Audouinella cytophaga (Rosenvinge) G.R. South & Tittley, 1986 accepted as Acrochaetium cytophagum (Rosenvinge) G. Hamel, 1927
• Audouinella dalianensis Luan
• Audouinella dasyae (F.S. Collins) Woelkerling, 1973 accepted as Acrochaetium savianum (Meneghini) Nägeli, 1862
• Audouinella daviesii (Dillwyn) Woelkerling, 1971 accepted as Colaconema daviesii (Dillwyn) Stegenga, 1985
• Audouinella delisea (Levring) Garbary, 1979
• Audouinella deliseae (Levring) Garbary
• Audouinella densa (K.M. Drew) Garbary, 1979 accepted as Acrochaetium catenulatum M.A. Howe, 1914 accepted as Acrochaetium microscopicum (Nägeli ex Kützing) Nägeli, 1858
• Audouinella desmarestiae (Kylin) Garbary, G.I. Hansen & Scagel, 1983 accepted as Acrochaetium desmarestiae Kylin, 1925
• Audouinella dictyotae (F.S. Collins) Woelkerling, 1971
• Audouinella dotyi (I.A. Abbott) Garbary, 1979
• Audouinella duboscqii (Feldmann) Garbary, 1987 accepted as Acrochaetium duboscqii Feldmann, 1935
• Audouinella dubosquii (J. Feldmann) Ballesteros & Romero
• Audouinella dufourii (Collins) Garbary, 1987
• Audouinella dumontiae (Rosenvinge) G.R. South & Tittley, 1986 accepted as Acrochaetium dumontiae (Rosenvinge) G. Hamel, 1927
• Audouinella efflorescens (J.G. Agardh) Papenfuss, 1945 accepted as Acrochaetium efflorescens (J.G. Agardh) Nägeli, 1861
• Audouinella elegans (K.M. Drew) Y.-P. Lee, 1987
• Audouinella emergens (Rosenvinge) P.S. Dixon, 1976 accepted as Acrochaetium minimum F.S. Collins, 1908
• Audouinella endophytica (Batters) P.S. Dixon, 1976 accepted as Colaconema endophyticum (Batters) J.T. Harper & G.W. Saunders, 2002
• Audouinella endozoica (Darbishire) P.S. Dixon, 1976 accepted as Acrochaetium endozoicum (Darbishire) Batters, 1902
• Audouinella epispicula (A.B. Joly & Cordeiro) Garbary, 1987 accepted as Acrochaetium epispiculum A.B. Joly & Cordeiro, 1963 accepted as
• Audouinella erecta (Børgesen) Garbary, 1987 accepted as Acrochaetium erectum Børgesen, 1932
• Audouinella ernothrix (Børgesen) Garbary, 1979
• Audouinella erythrophylla (Jao) Garbary, G.I. Hansen & Scagel, 1983 accepted as Acrochaetium desmarestiae Kylin, 1925
• Audouinella eugenea (Skuja) C.C. Jao, 1940
• Audouinella extensa (A. Ercegovic) F. Conde Poyales, 1991
• Audouinella flexuosa (Vickers) Garbary, 1987 accepted as Acrochaetium flexuosum Vickers, 1905
• Audouinella floridula (Dillwyn) Woelkerling, 1971 accepted as Rhodothamniella floridula (Dillwyn) Feldmann, 1978
• Audouinella funiformis Bory de Saint-Vincent, 1823
• Audouinella furcata accepted as
• Audouinella globosa (Børgesen) Garbary, 1979
• Audouinella glomerata C.C. Jao, 1941
• Audouinella godwardensis (Patel) Garbary, 1987
• Audouinella gracilis (Børgesen) Jaasund, 1977 accepted as Acrochaetium gracile Børgesen, 1915
• Audouinella gynandra (Rosenvinge) Garbary, 1979 accepted as Acrochaetium gynandrum (Rosenvinge) G. Hamel, 1927
• Audouinella hallandica (Kylin) Woelkerling, 1973 accepted as Acrochaetium hallandicum (Kylin) G. Hamel, 1927
• Audouinella hauckii (Schiffner) Ballesteros, 1990 accepted as Acrochaetium hauckii Schiffner, 1916
• Audouinella hermannii (Roth) Duby, 1830
• Audouinella heterospora S.L. Xie & Y.J. Ling, 1998
• Audouinella hirsuta (K.M. Drew) Garbary, G.I. Hansen & Scagel, 1983
• Audouinella hlulekaensis (Stegenga) Garbary, 1987 accepted as Acrochaetium hlulekaense Stegenga, 1985
• Audouinella hormorhiza (Børgesen) Garbary, 1979 accepted as Acrochaetium hormorhizum Børgesen, 1915
• Audouinella howei (Yamada) Garbary, 1979 accepted as Acrochaetium howei (Yamada) Papenfuss, 1945
• Audouinella hoytii (F.S. Collins) C.W. Schneider, 1983 accepted as Acrochaetium hoytii F.S. Collins, 1908