- Plocamium cartilagineum (Linnaeus) P.S.Dixon, 1967
- Plocamium cartilagineum var. uncinatum (C.Agardh) Guiry ex Benhissoune & al., 2002 accepted as Plocamium cartilagineum (Linnaeus) P.S.Dixon, 1967
- Plocamium maggsiae G.W.Saunders & Lehmkuhl, 2005
- Plocamium raphelisianum P.J.L.Dangeard, 1949 accepted as Plocamium suhrii Kützing, 1849
- Plocamium subtile Kützing, 1866 accepted as Plocamium cartilagineum (Linnaeus) P.S.Dixon, 1967
- Plocamium suhrii Kützing, 1849
- Sarcodia ciliata Zanardini, 1874