| Acrocladium Mitt., 1869 |
| Acrocladium auriculatum (Mont.) Mitt., 1869 |
| Acrocladium chlamydophyllum (Hook. f. & Wilson) Müll. Hal. & Broth., 1900 |
| Acrocladium cuspidatum (Hedw.) Lindb., 1879 |
| Isothecium Brid., 1827 |
| Isothecium myosuroides Brid., 1827 |
| Isothecium spiculiferum (Mitt.) Renauld & Cardot, 1892 |
| Isothecium stoloniferum Brid., 1827 |
| Isothecium stoloniferum var. myurellum (Kindb.) Wijk & Marg., 1960 |
| Lembophyllaceae Broth., 1906 |
| Pilotrichella (Müll. Hal.) Besch., 1872 |
| Pilotrichella cochlearifolia (Müll. Hal.) Besch., 1872 |
| Pilotrichella flexilis (Hedw.) Ångstr., 1876 |
| Pilotrichella mauiensis (Sull.) A. Jaeger, 1877 |
| Pilotrichella rigens Cardot, 1910 |
| Pilotrichella rigida (Müll. Hal.) Besch., 1872 |
| Pilotrichella turgescens (Müll. Hal.) Besch., 1872 |
| Pilotrichella vermiformis B.H. Allen & Magill, 2023 |
| Pseudisothecium Grout, 1928 |
| Pseudisothecium stoloniferum (Brid.) Grout, 1928 |