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CCDB → Bryophytes → Pallaviciniaceae → Hattorianthus
| Taxon name | Status | Median (n) |
| Hattorianthus erimonus (Stephani) R. M. Schust. & Inoue | Accepted | 8 |
| Moerckia erimona (Stephani) S. Hatt. | Synonym of Hattorianthus erimonus (Stephani) R. M. Schust. & Inoue | 8 |