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CCDB → Bryophytes → Amblystegiaceae → Hygroamblystegium
| Taxon name | Status | Median (n) |
| Hygroamblystegium fluviatile (Hedw.) Loeske | Accepted | 20 |
| Hygroamblystegium tenax (Hedw.) Jenn. | Accepted | 20 |
| Hygroamblystegium irriguum (Hook. & Wilson) Loeske | Synonym of Amblystegium tenax (Hedw.) C. E. O. Jensen | 20 |
| Hygroamblystegium orthocladon None | Synonym of Hygroamblystegium orthocladon (P. Beauv.) Loeske | 20 |