| Name | Author | Source | Citation | Year |
|---|
| CHNOOSPORA | J. Agardh | Öfvers. K. [Svenska] Vet.-Akad. Förh. | 4: 7 | 1847 |
| Cocconeis subantarctica | C. Riaux-Gobin & A. Witkowski | Oceanological and Hydrobiological Studies | 46: 352, figs. 1-6 | 2017 |
| Cosmarium sublundellii | A. Kenins | Notulae algarum | 61: 1 | 2018 |
| Cyclotella cassandrae | C. Paillès & F. Sylvestre in Paillès et al. | Phytotaxa | 351: 253, figs. 23-27 | 2018 |
| Cyclotella petenensis | F. Sylvestre, C. Paillès & J. Escobar in Paillès et al. | Phytotaxa | 351: 248, figs. 1-9 | 2018 |
| Hemidinium ochraceum | Levander | Acta Soc. Fauna et Flora Fenn. | 18{6}: 103, fig. 2 | 1900 |
| NEOMIURAEA | N. Kikuchi, S. Arai, G. Yoshida, J.-A. Shin & M. Miyata | Notulae algarum | 62: 1 | 2018 |
| NOTTBECKIA | Gert Hansen, N. Daugbjerg, & Ø. Moestrup | Protist | 169: 302 | 2018 |
| Neomiuraea migitae | (N. Kikuchi, S. Arai, G. Yoshida, & J.-A. Shin) N. Kikuchi, S. Arai, G. Yoshida, J.-A. Shin & M. Miyata | Notulae algarum | 62: 1 | 2018 |
| Nottbeckia ochracea | (Levander) Gert Hansen, N. Daugbjerg, & Ø. Moestrup | Protist | 169: 302 | 2018 |
| Parvodinium marciniakii | J. Kretschmann, P. Owsianny, A.Z. Zerdoner & M. Gottschling | Protist | 169: 223, figs. 2-4, 14A-D | 2018 |
| Parvodinium mixtum | J. Wołoszyńska ex J. Kretschmann, P. Owsianny, A.Z. Zerdoner & M. Gottschling | Protist | 169: 224, figs. 8-10, 14I-L | 2018 |
| Parvodinium mixtum var. conjunctum | J. Wołoszyńska ex J. Kretschmann, P. Owsianny, A.Z. Zerdoner & M. Gottschling | Protist | 169: 226, figs. 11H-M, 12G-L, 13E-I | 2018 |
| Parvodinium mixtum var. remotum | J. Wołoszyńska ex J. Kretschmann, P. Owsianny, A.Z. Zerdoner & M. Gottschling | Protist | 169: 225-226, figs. 11A-G, 12A-F, 13A-D | 2018 |
| Parvodinium trawinskii | J. Kretschmann, P. Owsianny, A.Z. Zerdoner & M. Gottschling | Protist | 169: 224, figs. 5-7, 14E-H | 2018 |
| SINERIMA | A. Nesterovich & B.E. Caissie | Phytotaxa | 351(3): 199 | 2018 |
| STREPTOFILUM | T. Mikhailyuk & A. Lukesová in Mikhailyuk et al. | Protist | 169: 422 | 2018 |
| STREPTOSARCINA | T. Mikhailyuk & A. Lukesová in Mikhailyuk et al. | Protist | 169: 420 | 2018 |
| Sinerima marigela | A. Nesterovich & B.E. Caissie | Phytotaxa | 351: 200, figs. 3-24 | 2018 |
| Streptofilum capillatum | T. Mikhailyuk & A. Lukesová in Mikhailyuk et al. | Protist | 169: 423, figs. 6, 7L-N, 9 | 2018 |
| Streptosarcina arenaria | T. Mikhailyuk & A. Lukesová in Mikhailyuk et al. | Protist | 169: 421, figs. 5A-G, 7F-H, 8C-F | 2018 |
| Streptosarcina costaricana | T. Mikhailyuk & A. Lukesová in Mikhailyuk et al. | Protist | 169: 421, figs. 5H-M, 7I-K, 8G-I | 2018 |