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CCDB → Bryophytes → Pottiaceae → Hymenostylium
| Taxon name | Status | Median (n) |
| Hymenostylium filiforme Dixon | Accepted | 13 |
| Hymenostylium recurvirostrum (Hedw.) Dixon | Accepted | 13 |
| Hymenostylium filiforme Dix. | Synonym of Hymenostylium filiforme Dixon | 13 |
| Gymnostomum recurvirostrum Hedw. | Synonym of Hymenostylium recurvirostrum (Hedw.) Dixon | 13 |