CCDB → Bryophytes → Thuidiaceae → Haplohymenium
| Taxon name | Status | Median (n) |
| Haplohymenium pseudotriste (M. Hal.) Broth. | Accepted | 11 |
| Haplohymenium sieboldii (Dozy & Molk.) Dozy & Molk. | Accepted | 11 |
| Haplohymenium triste (Ces.) Kindb. | Accepted | 11 |
| Haplohymenium pseudotriste | Synonym of Haplohymenium pseudotriste (M. Hal.) Broth. | 11 |