| Scientific Name | TSN | Taxon Author | Common Name | Name Source | Usage | Reason (ITIS) | Taxon Rank |
|---|
| Nitzschia acuta | 5218 | Cleve | | ITIS | not accepted | synonym of Tryblionella acuta | Species |
| Nitzschia angustata | 5265 | (W. Sm.) Grunow | | ITIS | not accepted | synonym of Tryblionella angustata | Species |
| Nitzschia angustata var. angustata | 5266 | (W. Sm.) Grunow | | ITIS | not accepted | synonym of Tryblionella angustata | Variety |
| Nitzschia apiculata | 5101 | (W. Greg.) Grunow | | ITIS | not accepted | synonym of Tryblionella apiculata | Species |
| Nitzschia hungarica | 5239 | Grunow | | ITIS | not accepted | synonym of Tryblionella hungarica | Species |
| Nitzschia tribionella | 5130 | Hantzsch | | ITIS | not accepted | database artifact of Tryblionella gracilis | Species |
| Nitzschia tribionella var. levidensis | 5132 | (W. Sm.) Grunow | | ITIS | not accepted | database artifact of Tryblionella levidensis | Variety |
| Nitzschia tribionella var. tribionella | 5131 | Hantzsch | | ITIS | not accepted | database artifact of Tryblionella gracilis | Variety |
| Nitzschia tribionella var. victoriae | 5133 | (Grunow, 1862) Grunow, 1878 | | ITIS | not accepted | database artifact of Tryblionella victoriae | Variety |
| Nitzschia tryblionella | 573653 | Hantzsch in Rabenh. | | ITIS | not accepted | synonym of Tryblionella gracilis | Species |
| Nitzschia tryblionella var. debilis | 5272 | (Arn.) Mayer | | ITIS | not accepted | synonym of Tryblionella debilis | Variety |
| Nitzschia tryblionella var. levidensis | 591541 | (W. Sm.) Grunow | | ITIS | not accepted | synonym of Tryblionella levidensis | Variety |
| Nitzschia tryblionella var. victoriae | 591540 | Grunow | | ITIS | not accepted | synonym of Tryblionella victoriae | Variety |
| Tryblionella acuta | 590875 | (Cleve) D. G. Mann in Round, Crawford & Mann | | ITIS | accepted | | Species |
| Tryblionella angustata | 590873 | W. Sm. | | ITIS | accepted | | Species |
| Tryblionella apiculata | 590874 | W. Greg. | | ITIS | accepted | | Species |
| Tryblionella debilis | 590906 | (Arn.) Grunow in Cleve & Grunow | | ITIS | accepted | | Species |
| Tryblionella gracilis | 590896 | W. Sm. | | ITIS | accepted | | Species |
| Tryblionella hungarica | 590897 | (Grunow) D. G. Mann | | ITIS | accepted | | Species |
| Tryblionella levidensis | 590898 | W. Sm. | | ITIS | accepted | | Species |
| Tryblionella victoriae | 590899 | Grunow | | ITIS | accepted | | Species |
