• Ahnfeltiopsis devoniensis (Greville) P.C.Silva & DeCew, 1992
• Ahnfeltiopsis pusilla (Montagne) P.C.Silva & DeCew, 1992
• Archestenogramma brasiliense (A.B.Joly) C.W.Schneider, Chengsupanimit & G.W.Saunders, 2011
• Ceratocolax hartzii Rosenvinge, 1898 accepted as Coccotylus hartzii (Rosenvinge) Le Gall & G.W.Saunders, 2010
• Coccotylus hartzii (Rosenvinge) Le Gall & G.W.Saunders, 2010
• Coccotylus truncatus (Pallas) M.J.Wynne & J.N.Heine, 1992
• Erythrodermis allenii Batters, 1900 accepted as Erythrodermis traillii (Holmes ex Batters) Guiry & Garbary, 1990
• Erythrodermis traillii (Holmes ex Batters) Guiry & Garbary, 1990
• Gymnogongrus crenulatus (Turner) J.Agardh, 1851
• Gymnogongrus griffithsiae (Turner) C.Martius, 1833
• Gymnogongrus norvegicus (Gunnerus) J.Agardh, 1851 accepted as Chondrus crispus Stackhouse, 1797
• Gymnogongrus patens (Goodenough & Woodward) J.Agardh, 1851
• Gymnogongrus tenuis J.Agardh, 1849
• Mastocarpus stellatus (Stackhouse) Guiry, 1984
• Petrocelis cruenta J.Agardh, 1851 accepted as Mastocarpus stellatus (Stackhouse) Guiry, 1984
• Phyllophora crispa (Hudson) P.S.Dixon, 1964
• Phyllophora fimbriata Ercegovic, 1949
• Phyllophora gelidioides P.L.Crouan & H.M.Crouan ex Karsakoff, 1896
• Phyllophora herediae (Clemente) J.Agardh, 1842
• Phyllophora membranifolia (Goodenough & Woodward) J.Agardh, 1842 accepted as Phyllophora pseudoceranoïdes (S.G.Gmelin) Newroth & A.R.A.Taylor ex P.S.Dixon & L.M.Irvine, 1977
• Phyllophora palmettoides J.Agardh, 1849 accepted as Phyllophora sicula (Kützing) Guiry & L.M.Irvine, 1976
• Phyllophora pseudoceranoïdes (S.G.Gmelin) Newroth & A.R.A.Taylor ex P.S.Dixon & L.M.Irvine, 1977
• Phyllophora sicula (Kützing) Guiry & L.M.Irvine, 1976
• Schottera nicaeensis (J.V.Lamouroux ex Duby) Guiry & Hollenberg, 1975
• Schottera nicaeënsis (J.V.Lamouroux ex Duby) Guiry & Hollenberg, 1975 accepted as Schottera nicaeensis (J.V.Lamouroux ex Duby) Guiry & Hollenberg, 1975
• Stenogramma interruptum (C.Agardh) Montagne, 1846