| Name | Author | Source | Citation | Year |
|---|
| Climaconeis minaegensis | C.S. Lobban | Phytotaxa | 508: 249, figs. 50-60 | 2021 |
| Climaconeis tarangensis | C.S. Lobban | Phytotaxa | 508: 246, figs. 45-49 | 2021 |
| Divergita biformis | C.S. Lobban | Phytotaxa | 508: 242, figs. 26-28 | 2021 |
| Divergita decipiens | C.S. Lobban | Phytotaxa | 508: 242, figs. 29-32 | 2021 |
| Divergita macinnisii | C.S. Lobban | Phytotaxa | 508: 243, figs. 33-39 | 2021 |
| Licmophora graphis | C.S. Lobban | Phytotaxa | 508: 238, figs. 18-23 | 2021 |
| Licmophora romuli | C.S. Lobban | Phytotaxa | 508: 238, figs. 7-17 | 2021 |
| Nitzschia tarangensis | C.S. Lobban | Phytotaxa | 508: 257, figs. 103-110 | 2021 |
| Parlibellus paschalis | C.S. Lobban | Phytotaxa | 508: 251, figs. 70-78 | 2021 |
| Parlibellus waabensis | C.S. Lobban | Phytotaxa | 508: 252, figs. 79-90 | 2021 |
| Plagiogramma subatomus | C.S. Lobban, S. Konno, Y. Arai & R.W. Jordan in Lobban | Phytotaxa | 508: 236, figs. 1-6 | 2021 |
| Pleurosigma simulacrum | C.S. Lobban & F. Sterrenburg in Lobban | Phytotaxa | 508: 253, figs. 91-101 | 2021 |
| SULCATONITZSCHIA | J.A. Nienow & A.K.S.K. PRASAD | Gulf and Caribbean Research | 32: 36 | 2021 |
| Sulcatonitzschia novossiformis | J.A. Nienow & A.K.S.K. Prasad | Gulf and Caribbean Research | 32: 36, figs. 2-8 | 2021 |
| Thalassionema baculum | C.S. Lobban | Phytotaxa | 508: 244, figs. 40-44 | 2021 |