| Chionoloma lamprothecium (Müll. Hal.) R.H. Zander, 2023 |
| Chionoloma schlimii (Müll. Hal.) M. Alonso, M.J. Cano & J.A. Jiménez, 2016 |
| Chionoloma stenocarpum (Thér.) M. Alonso, M.J. Cano & J.A. Jiménez, 2019 |
| Chionoloma tenuirostre (Hook. & Taylor) M. Alonso, M.J. Cano & J.A. Jiménez, 2016 |
| Crossidium Jur., 1882 |
| Crossidium crassinervium (De Not.) Jur., 1882 |
| Crossidium crassinervium var. crassinervium (De Not.) Jur., 1882 |
| Desmatodon Brid., 1818 |
| Desmatodon californicus Lesq., 1868 |
| Desmatodon convolutus (Brid.) Grout, 1939 |
| Desmatodon garberi Lesq. & James, 1884 |
| Desmatodon spathulifolius E.B. Bartram, 1947 |
| Desmatodon stomatodontus (Cardot) R.S. Williams, 1919 |
| Didymodon Hedw., 1801 |
| Didymodon acutus (Brid.) K. Saito, 1975 |
| Didymodon acutus var. icmadophilus (Schimp. ex Müll. Hal.) R.H. Zander, 1978 |
| Didymodon angustatus (Mitt.) A. Jaeger, 1873 |
| Didymodon australasiae (Hook. & Grev.) R.H. Zander, 1978 |
| Didymodon australasiae var. australasiae (Hook. & Grev.) R.H. Zander, 1978 |
| Didymodon australasiae var. umbrosus (Müll. Hal.) R.H. Zander, 1981 |