• Antithamnion cruciatum (C.Agardh) Nägeli, 1847
• Antithamnion heterocladum Funk, 1955
• Antithamnion tenuissimum (Hauck) Schiffner, 1915
• Ceramium ciliatum (J.Ellis) Ducluzeau, 1806
• Ceramium cimbricum H.E.Petersen, 1924
• Ceramium circinatum (Kützing) J.Agardh, 1851
• Ceramium codii (H.Richards) Mazoyer, 1938 accepted as Stirkia codii (H.Richards) Barros-Barreto & Maggs, 2023 accepted as Ceramothamnion codii H.Richards, 1901
• Ceramium deslongchampsii Chauvin ex Duby, 1830
• Ceramium diaphanum (Lightfoot) Roth, 1806
• Ceramium echionotum J.Agardh, 1844
• Ceramium flaccidum (Harvey ex Kützing) Ardissone, 1871 accepted as Gayliella flaccida (Harvey ex Kützing) T.O.Cho & L.J.McIvor, 2008
• Ceramium gaditanum (Clemente) Cremades, 1990
• Ceramium rubrum C.Agardh, 1811 accepted as Ceramium virgatum Roth, 1797
• Ceramium secundatum Lyngbye, 1819
• Ceramium siliquosum (Kützing) Maggs & Hommersand, 1993
• Ceramium tenerrimum (G.Martens) Okamura, 1921 accepted as Pseudoceramium tenerrimum (G.Martens) Barros-Barreto & Maggs, 2023
• Ceramium virgatum Roth, 1797
• Gayliella flaccida (Harvey ex Kützing) T.O.Cho & L.J.McIvor, 2008
• Pseudoceramium tenerrimum (G.Martens) Barros-Barreto & Maggs, 2023
• Pterothamnion plumula (J.Ellis) Nägeli, 1855
• Stirkia codii (H.Richards) Barros-Barreto & Maggs, 2023 accepted as Ceramothamnion codii H.Richards, 1901 accepted as Ceramium codii (H.Richards) Mazoyer, 1938