| Name | Author | Source | Citation | Year |
|---|
| Arcanodiscus desmetianus | B. Van de Vijver in Van de Vijver & Houk | Phytotaxa | 394: 52, figs. 26-48 | 2019 |
| Callophyllis corollata | Baardseth | Mar. alg. Tristan da Cunha: | 61, fig. 29A, 30C,D | 1941 |
| Cladophora ceratina | Kützing | Phyc. gen.: | 267 | 1843 |
| Conferva fascicularis | Mertens ex C. Agardh | Syst. alg.: | 114 | 1824 |
| Cosmarium diamantinum | G.J.P. Ramos & C.W.N. Moura in Ramos et al. | Phytotaxa | 391: 186, figs. 2-6 | 2019 |
| Dasya subtilis | Lindauer | Pacific Sci. | 3: 351, fig. 8e-g | 1949 |
| Delicata chongqingensis | Wei Zhang, S.Q. Yang & S. Blanco in Yang et al. | Phytotaxa | 393: 59, figs. 2-25 | 2019 |
| Epymenia elongata | Baardseth | Mar. alg. Tristan da Cunha: | 81, fig. 41F, 43A | 1941 |
| Euastrum bicudoi | G.J.P. Ramos & C.W.N. Moura in Ramos et al. | Phytotaxa | 391: 189, figs. 40-42 | 2019 |
| Euastrum piataense | G.J.P. Ramos & C.W.N. Moura in Ramos et al. | Phytotaxa | 391: 190, figs. 28-34 | 2019 |
| Eunotia filiformis | F. Luo, Q.-M. You & Q.-X. Wang in Luo et al. | Phytotaxa | 394: 135, figs. 19-27 | 2019 |
| Eunotia mugecuo | F. Luo, Q.-M. You & Q.-X. Wang in Luo et al. | Phytotaxa | 394: 135, figs. 2-18 | 2019 |
| Ferocia subantarctica | B. Van de Vijver & V. Houk | Phytotaxa | 394: 52, figs. 1-20 | 2019 |
| Fritschiella aquatilis | H. Su, J. Feng, J. Lv, Q. Liu, F. Nan, & S. Xie | Phytotaxa | 392: 280, fig. 2 | 2019 |
| Gelidium allanii | V.J. Chapman | Mar. alg. New Zealand | 3: 98, pl. 33,A | 1969 |
| Gelidium guimaraesiae | B. Brunelli, D. Milstein, S.M. Boo, & M.T. Fujii | Phytotaxa | 388: 279, figs. 3-5 | 2019 |
| Germainiella emmae | (B. Van de Vijver & E.J. Cox) J.P. Kociolek, Q.M. You, R.L. Lowe & Q.X. Wang | Phytotaxa | 393: 43 | 2019 |
| Germainiella guizhouiana | J.P. Kociolek, Q.M. You, R.L. Lowe & Q.X. Wang | Phytotaxa | 393: 38, figs. 11-13, 18, 19 | 2019 |
| Germainiella maolaniana | J.P. Kociolek, Q.M. You, R.L. Lowe & Q.X. Wang | Phytotaxa | 393: 37, Fig. 8-10, 20-23 | 2019 |
| Germainiella sinica | J.P. Kociolek, Q.M. You, R.L. Lowe & Q.X. Wang | Phytotaxa | 393: 39, figs. 24-49 | 2019 |
| Glenodinium triquetrum | Ehrenberg | Ber. K. Akad. Wiss. Berlin | 1840: 200 | 1840 |
| Kallymenia veleroae | E.Y. Dawson | Allan Hancock Pacific Exped. | 3: 285, pl. 45: fig. 1 | 1944 |
| Kryptoperidinium triquetrum | (Ehrenberg) U. Tillmann, M. Gottschling, M. Elbrächter, W.-H. Kusber & M. Hoppenrath in Gottschling et al. | Phytotaxa | 391: 157 | 2019 |
| Micrasterias jenneri var. semicircularis ('semicirculare') | G.J.P. Ramos & C.W.N. Moura in Ramos et al. | Phytotaxa | 391: 192, figs. 51-54 | 2019 |
| Micrasterias torreyi var. pseudocurvata | G.J.P. Ramos & C.W.N. Moura in Ramos et al. | Phytotaxa | 391: 192, figs. 55-57 | 2019 |
| Navicula platystoma var. pantocsekii | Wislouch & Kolbe | Mikrobiolohichnyi zhurnal | 3: 266 pl. III: fig. 7 | 1917 |
| Ninastrelnikovia lateritica | S. Roy, J.P. Kociolek & B. Karthick in Roy et al. | Phytotaxa | 394: 60, figs. 1-40 | 2019 |
| Petroplacus pantocsekii | (Wislouch & Kolbe) V. Vishnyakov | Phytotaxa | 391: 228 | 2019 |
| Planothidium sheathii | R. Stancheva | Phytotaxa | 393: 132, figs. 1-29 | 2019 |
| Prototheca miyajii | Michiaki Masuda, Noriyuki Hirose, T. Ishikawa, Y. Ikawa & K. Nishimura | Int. J. Syst. Evol. Microbiol. | 66: 1517, fig. 1 (IFM53848) | 2016 |
| Scinaia minima | E.Y. Dawson | Bull. So. Calif. Acad. Sci. | 43: 103, fig. 1 | 1945 |
| Spatoglossum crispatum | Howe | Mem. Torr. Bot. Club. | 15: 68, pl. 13: figs. 1-4 | 1914 |
| Synechococcus moorigangae ('moorigangaii') | T. Singh & P. Bhadury | Phytotaxa | 393: 273, figs. 1, 2 | 2019 |
| Tetmemorus furcatus | G.J.P. Ramos & C.W.N. Moura in Ramos et al. | Phytotaxa | 391: 194, 63-65 | 2019 |