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CCDB → Bryophytes → Tetraphidaceae → Tetraphis
| Taxon name | Status | Median (n) |
| Tetraphis geniculata Girg. ex Milde | Accepted | 8 |
| Tetraphis pellucida Hedw. | Accepted | 7 |
| Tetraphis browniana (Dicks.) Grev. | Synonym of Tetrodontium brownianum (Dicks.) Schwägr. | 8 |