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CCDB → Bryophytes → Radulaceae → Radula
| Taxon name | Status | Median (n) |
| Radula auriculata Stephani | Accepted | 6 |
| Radula brunnea Stephani | Accepted | 6 |
| Radula complanata (L.) Dumort. | Accepted | 8 |
| Radula constricta Stephani | Accepted | 6 |
| Radula fauriana Stephani | Accepted | 6 |
| Radula flaccida Lindenb. & Gottsche | Accepted | 6 |
| Radula japonica Gottsche ex Stephani | Accepted | 8 |
| Radula javanica Gottsche | Accepted | 8 |
| Radula kojana Stephani | Accepted | 8 |
| Radula lindenbergiana Gottsche ex Hartm. | Accepted | 8 |
| Radula mollis Lindenb. & Gottsche | Accepted | 8 |
| Radula obtusiloba Stephani | Accepted | 8 |
| Radula okamurana Stephani | Accepted | 8 |
| Radula oyamensis Stephani | Accepted | 8 |
| Radula perrottetii Gottsche ex Stephani | Accepted | 8 |
| Radula prolifera S. W. Arnell | Accepted | 6 |
| Radula retroflexa Taylor | Accepted | 8 |
| Radula tokiensis Stephani | Accepted | 8 |
| Radula plumosa Mitt. ex Stephani | Unresolved | 8 |
| Radula valida Stephani | Unresolved | 8 |
| Radula complanata None | Synonym of Radula complanata (L.) Dumort. | 8 |