| Name | Author | Source | Citation | Year |
|---|
| Calliblepharis yasutakei | M.O. Paiano & A.R. Sherwood in Paiano et al., | Phytotaxa | 572: 79, fig. 3 | 2022 |
| Craspedostauros confusus | R. Zidarova, M. de Haan, P. Ivanov, E. Hineva & B. Van de Vijver | Phytotaxa | 572: 12, figs. 19-16, 18, 18-56 | 2022 |
| Halamphora minima | S.M. An, J.H. Kim, N.S. Kang, K. Cho, J.A. Lee & E.S. Kim | Phytotaxa | 572: 117, figs. 2-17 | 2022 |
| Homoeocladia abelmanniae | (A. Witkowski & H. Lange-Bertalot) C.S. Lobban & M.P. Ashworth | Notulae Algarum | 267: 3 | 2022 |
| Homoeocladia alcyoneae | (C.S. Lobban, M.P. Ashworth, J.J.M. Calaor & E.C.Theriot) C.S. Lobban & M.P. Ashworth | Notulae Algarum | 267: 3 | 2022 |
| Homoeocladia arierae | (Bing Liu, S. Blanco & B.Q. Huang) C.S. Lobban & M.P. Ashworth | Notulae Algarum | 267: 3 | 2022 |
| Homoeocladia asteropeae | (C.S. Lobban, M.P. Ashworth, J.J.M. Calaor & E.C. Theriot) C.S. Lobban & M.P. Ashworth | Notulae Algarum | 267: 3 | 2022 |
| Homoeocladia carahii | (C.S. Lobban, M.P. Ashworth, J.J.M. Calaor & E.C.Theriot) C.S. Lobban & M.P. Ashworth | Notulae Algarum | 267: 3 | 2022 |
| Homoeocladia celaenoae | (C.S. Lobban, M.P. Ashworth, J.J.M. Calaor & E.C.Theriot) C.S. Lobban & M.P. Ashworth | Notulae Algarum | 267: 3 | 2022 |
| Homoeocladia dagmannii | (C.S. Lobban, M.P. Ashworth, J.J.M. Calaor & E.C.Theriot) C.S. Lobban & M.P. Ashworth | Notulae Algarum | 267: 4 | 2022 |
| Homoeocladia electrae | (C.S. Lobban, M.P. Ashworth, J.J.M. Calaor & E.C.Theriot) C.S. Lobban & M.P. Ashworth | Notulae Algarum | 267: 4 | 2022 |
| Homoeocladia guamensis | (C.S. Lobban, M.P. Ashworth, J.J.M. Calaor & E.C.Theriot) C.S. Lobban & M.P. Ashworth | Notulae Algarum | 267: 4 | 2022 |
| Homoeocladia jordanii | (C.S. Lobban, M.P. Ashworth, J.J.M. Calaor & E.C.Theriot) C.S. Lobban & M.P. Ashworth | Notulae Algarum | 267: 4 | 2022 |
| Homoeocladia lascrucensis | (C.S. Lobban & C.E. Wetzel) C.S. Lobban & M.P. Ashworth | Notulae Algarum | 267: 4 | 2022 |
| Homoeocladia meropeae | (C.S. Lobban, M.P. Ashworth, J.J.M. Calaor & E.C. Theriot) C.S. Lobban & M.P. Ashworth | Notulae Algarum | 267: 4 | 2022 |
| Homoeocladia nanodissipata | (Chunlian Li & A. Witkowski) C.S. Lobban & M.P. Ashworth | Notulae Algarum | 267: 4 | 2022 |
| Homoeocladia schefterae | (C.S. Lobban, M.P. Ashworth, J.J.M. Calaor & E.C.Theriot) C.S. Lobban & M.P. Ashworth | Notulae Algarum | 267: 5 | 2022 |
| Homoeocladia spathulatoides | (C.S. Lobban, M.P. Ashworth, J.J.M. Calaor & E.C.Theriot) C.S. Lobban & M.P. Ashworth | Notulae Algarum | 267: 5 | 2022 |
| Homoeocladia tarangensis | (C.S. Lobban) C.S. Lobban & M.P. Ashworth | Notulae Algarum | 267: 5 | 2022 |
| Homoeocladia taygeteae | (C.S. Lobban, M.P. Ashworth, J.J.M. Calaor & E.C. Theriot) C.S. Lobban & M.P. Ashworth | Notulae Algarum | 267: 5 | 2022 |
| Homoeocladia volvendirostrata | (M.P. Ashworth, P. Dabek & A. Witkowski) C.S. Lobban & M.P. Ashworth | Notulae Algarum | 267: 5 | 2022 |
| Hypnea tsudae | M.O. Paiano, F.P. Cabrera, & A.R. Sherwood in Paiano et al., | Phytotaxa | 572: 82, fig. 4 | 2022 |
| Meristotheca lysonensis | X.-V. Nguyen, X.-T. Nguyen, R.P. Kittle & K.J. McDermid | Phytotaxa | 574: 141, figs. 3-14 | 2022 |
| Rhopalodia musculus | (Kützing) O. Müller in Karsten, | Wiss. Meeresuntersuch. Kiel | 4: 98 | 1899 |
| Sellaphora tanghongqui ('tanghongquii') | Y.-L. Li in Ni et al., | Phytotaxa | 573: 106, figs. 2-26 | 2022 |