| Scientific Name | Author | English Name |
|---|---|---|
| Agardhiella subulata | (C. Agardh) Kraft & M.J. Wynne, 1979 | Agardh's red weed |
| Betaphycus gelatinum | (Esper) Doty | Prostrate eucheuma |
| Eucheuma arnoldii | Weber-van Bosse | Mottled sea club |
| Eucheuma denticulatum | (N.L. Burman) F.S. Collins & Hervey | Spiny eucheuma |
| Eucheuma isiforme | (C. Agardh) J. Agardh | |
| Kappaphycus alvarezii | (Doty) Doty ex P.C. Silva | Elkhorn sea moss |
| Kappaphycus cottonii | (Weber-van Bosse) Doty ex P.C. Silva | |
| Kappaphycus striatum | (F. Schmitz) Doty ex P.C. Silva | |
| Meristotheca gelidium | (J.Agardh) E.J.Faye & M.Masuda in E.J. Faye, Shimada, Kogame & Masuda, 2004 | |
| Meristotheca procumbens | P.W. Gabrielson & Kraft, 1985 | |
| Opuntiella californica | (Farlow) Kylin | Prickly pear seaweed |
| Sarcodiotheca furcata | (Setchell & N.L. Gardner) Kylin | Furcated fleshy red seaweed |
| Sarcodiotheca gaudichaudii | (Montagne) P.W. Gabrielson | Succulent seaweed |
| Sarconema filiforme | (Sonder) Kylin | |
| Solieria anastomosa | P.W. Gabrielson & Kraft | |
| Solieria chordalis | (C. Agardh) J. Agardh | |
| Solieria filiformis | (Kützing) P.W. Gabrielson | |
| Solieria robusta | (Greville) Kylin | Robusta red seaweed |