| Crossomitrium Müll. Hal., 1874 |
| Crossomitrium patrisiae (Brid.) Müll. Hal., 1874 |
| Hookeria Sm., 1808 |
| Hookeria acutifolia Hook. & Grev., 1825 |
| Hookeria diffusa Wilson, 1854 |
| Hookeria subfalcata Hampe, 1866 |
| Hookeriaceae Schimp., 1856 |
| Schizomitrium Bruch & Schimp., 1851 |
| Schizomitrium ciliatum (Schimp.) Bowers, 1985 |
| Schizomitrium mexicanum (H. Rob. & W.H. Welch) F.D. Bowers, 1985 |
| Schizomitrium pallidum (Hornsch.) H.A. Crum & L.E. Anderson, 1981 |